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Merged in wrapper-idea (pull request #1)

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Wrapped data source functions in .net class
This commit is contained in:
Eugene Wang
2014-05-23 18:48:52 -04:00
parent f17692184f b0142127d7
commit c01147ee58
59 changed files with 1247 additions and 1033 deletions
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14
NTwain.Net35/NTwain.Net35.csproj
View File

@@ -43,8 +43,8 @@
<Reference Include="WindowsBase" />
</ItemGroup>
<ItemGroup>
<Compile Include="..\NTwain\CapabilityReadout.cs">
<Link>CapabilityReadout.cs</Link>
<Compile Include="..\NTwain\CapabilityReader.cs">
<Link>CapabilityReader.cs</Link>
</Compile>
<Compile Include="..\NTwain\DataTransferredEventArgs.cs">
<Link>DataTransferredEventArgs.cs</Link>
@@ -100,9 +100,6 @@
<Compile Include="..\NTwain\Internals\WrappedManualResetEvent.cs">
<Link>Internals\WrappedManualResetEvent.cs</Link>
</Compile>
<Compile Include="..\NTwain\ITwainOperation.cs">
<Link>ITwainOperation.cs</Link>
</Compile>
<Compile Include="..\NTwain\ITwainSession.cs">
<Link>ITwainSession.cs</Link>
</Compile>
@@ -271,8 +268,11 @@
<Compile Include="..\NTwain\TwainSession.cs">
<Link>TwainSession.cs</Link>
</Compile>
<Compile Include="..\NTwain\TwainSessionExtensions.cs">
<Link>TwainSessionExtensions.cs</Link>
<Compile Include="..\NTwain\TwainSource.Caps.cs">
<Link>TwainSource.Caps.cs</Link>
</Compile>
<Compile Include="..\NTwain\TwainSource.cs">
<Link>TwainSource.cs</Link>
</Compile>
<Compile Include="..\NTwain\TwainStateException.cs">
<Link>TwainStateException.cs</Link>

22
NTwain/CapabilityReadOut.cs → NTwain/CapabilityReader.cs
View File

@@ -8,10 +8,10 @@ using System.Runtime.InteropServices;
namespace NTwain
{
/// <summary>
/// The one-stop class for reading TWAIN cap values.
/// The one-stop class for reading raw TWAIN cap values.
/// This contains all the properties for the 4 container types.
/// </summary>
public class CapabilityReadOut
public class CapabilityReader
{
/// <summary>
/// Reads the value from a <see cref="TWCapability"/> that was returned
@@ -25,7 +25,7 @@ namespace NTwain
/// or
/// capability
/// </exception>
public static CapabilityReadOut ReadValue(TWCapability capability)
public static CapabilityReader ReadValue(TWCapability capability)
{
if (capability == null) { throw new ArgumentNullException("capability"); }
if (capability.Container == IntPtr.Zero) { throw new ArgumentException(Resources.CapHasNoData, "capability"); }
@@ -37,22 +37,22 @@ namespace NTwain
switch (capability.ContainerType)
{
case ContainerType.Array:
return new CapabilityReadOut
return new CapabilityReader
{
ContainerType = capability.ContainerType,
}.ReadArrayValue(baseAddr);
case ContainerType.Enum:
return new CapabilityReadOut
return new CapabilityReader
{
ContainerType = capability.ContainerType,
}.ReadEnumValue(baseAddr);
case ContainerType.OneValue:
return new CapabilityReadOut
return new CapabilityReader
{
ContainerType = capability.ContainerType,
}.ReadOneValue(baseAddr);
case ContainerType.Range:
return new CapabilityReadOut
return new CapabilityReader
{
ContainerType = capability.ContainerType,
}.ReadRangeValue(baseAddr);
@@ -161,7 +161,7 @@ namespace NTwain
#region reader methods
CapabilityReadOut ReadOneValue(IntPtr baseAddr)
CapabilityReader ReadOneValue(IntPtr baseAddr)
{
int offset = 0;
ItemType = (ItemType)(ushort)Marshal.ReadInt16(baseAddr, offset);
@@ -170,7 +170,7 @@ namespace NTwain
return this;
}
CapabilityReadOut ReadArrayValue(IntPtr baseAddr)
CapabilityReader ReadArrayValue(IntPtr baseAddr)
{
int offset = 0;
ItemType = (ItemType)(ushort)Marshal.ReadInt16(baseAddr, offset);
@@ -188,7 +188,7 @@ namespace NTwain
return this;
}
CapabilityReadOut ReadEnumValue(IntPtr baseAddr)
CapabilityReader ReadEnumValue(IntPtr baseAddr)
{
int offset = 0;
ItemType = (ItemType)(ushort)Marshal.ReadInt16(baseAddr, offset);
@@ -210,7 +210,7 @@ namespace NTwain
return this;
}
CapabilityReadOut ReadRangeValue(IntPtr baseAddr)
CapabilityReader ReadRangeValue(IntPtr baseAddr)
{
int offset = 0;
ItemType = (ItemType)(ushort)Marshal.ReadInt16(baseAddr, offset);

58
NTwain/Data/TwainTypesExtended.cs
View File

@@ -1,6 +1,7 @@
using NTwain.Internals;
using NTwain.Properties;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Reflection;
@@ -498,12 +499,12 @@ namespace NTwain.Data
/// Gets the <see cref="Mix"/> value as matrix.
/// </summary>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1814:PreferJaggedArraysOverMultidimensional", MessageId = "Body"),
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1814:PreferJaggedArraysOverMultidimensional", MessageId = "Body"),
System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1814:PreferJaggedArraysOverMultidimensional", MessageId = "Return")]
public TWFix32[,] GetMixMatrix()
{
// from http://stackoverflow.com/questions/3845235/convert-array-to-matrix, haven't tested it
TWFix32[,] mat = new TWFix32[3, 3];
TWFix32[,] mat = new TWFix32[3, 3];
Buffer.BlockCopy(_mix, 0, mat, 0, _mix.Length * 4);
return mat;
}
@@ -913,6 +914,48 @@ namespace NTwain.Data
Dispose(false);
}
#endregion
/// <summary>
/// A general method that returns the data in a <see cref="TWCapability" />.
/// </summary>
/// <param name="toPopulate">The list to populate if necessary.</param>
/// <returns></returns>
public IList<object> ReadMultiCapValues(IList<object> toPopulate)
{
if (toPopulate == null) { toPopulate = new List<object>(); }
var read = CapabilityReader.ReadValue(this);
switch (read.ContainerType)
{
case ContainerType.OneValue:
if (read.OneValue != null)
{
toPopulate.Add(read.OneValue);
}
break;
case ContainerType.Array:
case ContainerType.Enum:
if (read.CollectionValues != null)
{
foreach (var o in read.CollectionValues)
{
toPopulate.Add(o);
}
}
break;
case ContainerType.Range:
for (var i = read.RangeMinValue; i <= read.RangeMaxValue; i += read.RangeStepSize)
{
toPopulate.Add(i);
}
break;
}
return toPopulate;
}
}
/// <summary>
@@ -1305,11 +1348,11 @@ namespace NTwain.Data
/// <summary>
/// Tag identifying an information.
/// </summary>
public ExtendedImageInfo InfoID { get { return (ExtendedImageInfo)_infoID; } }
public ExtendedImageInfo InfoID { get { return (ExtendedImageInfo)_infoID; } set { _infoID = (ushort)value; } }
/// <summary>
/// Item data type.
/// </summary>
public ItemType ItemType { get { return (ItemType)_itemType; } }
public ItemType ItemType { get { return (ItemType)_itemType; } set { _itemType = (ushort)value; } }
/// <summary>
/// Number of items.
/// </summary>
@@ -1345,7 +1388,10 @@ namespace NTwain.Data
/// </summary>
public sealed partial class TWExtImageInfo : IDisposable
{
internal TWExtImageInfo() { }
internal TWExtImageInfo()
{
_info = new TWInfo[200];
}
/// <summary>
/// Number of information that application is requesting. This is filled by the
@@ -1353,7 +1399,7 @@ namespace NTwain.Data
/// image information. The application should allocate memory and fill in the
/// attribute tag for image information.
/// </summary>
public uint NumInfos { get { return _numInfos; } }
public uint NumInfos { get { return _numInfos; } set { _numInfos = value; } }
/// <summary>
/// Array of information.
/// </summary>

6
NTwain/Data/TwainValues.cs
View File

@@ -17,6 +17,9 @@ namespace NTwain.Data
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1028:EnumStorageShouldBeInt32")]
public enum ContainerType : ushort
{
/// <summary>
/// The default value for this enum.
/// </summary>
Invalid = 0,
/// <summary>
/// The container is <see cref="TWArray"/>.
@@ -34,6 +37,9 @@ namespace NTwain.Data
/// The container is <see cref="TWRange"/>.
/// </summary>
Range = 6,
/// <summary>
/// The don't care value.
/// </summary>
DontCare = TwainConst.DontCare16,
}

14
NTwain/DataTransferredEventArgs.cs
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@@ -45,12 +45,12 @@ namespace NTwain
/// </value>
public TWImageInfo ImageInfo { get; internal set; }
/// <summary>
/// Gets the extended image information if applicable.
/// </summary>
/// <value>
/// The extended image information.
/// </value>
public TWExtImageInfo ExImageInfo { get; internal set; }
///// <summary>
///// Gets the extended image information if applicable.
///// </summary>
///// <value>
///// The extended image information.
///// </value>
//public TWExtImageInfo ExImageInfo { get; internal set; }
}
}

79
NTwain/ITwainOperation.cs
View File

@@ -1,79 +0,0 @@
using NTwain.Data;
using NTwain.Triplets;
using System;
namespace NTwain
{
/// <summary>
/// Interface for TWAIN triplet operations.
/// </summary>
public interface ITwainOperation
{
/// <summary>
/// Gets the triplet operations defined for audio data group.
/// </summary>
DGAudio DGAudio { get; }
/// <summary>
/// Gets the triplet operations defined for control data group.
/// </summary>
DGControl DGControl { get; }
/// <summary>
/// Gets the triplet operations defined for image data group.
/// </summary>
DGImage DGImage { get; }
/// <summary>
/// Gets the direct triplet operation entry for custom values.
/// </summary>
DGCustom DGCustom { get; }
/// <summary>
/// Opens the data source manager. This must be the first method used
/// before using other TWAIN functions. Calls to this must be followed by <see cref="CloseManager"/> when done with a TWAIN session.
/// </summary>
/// <returns></returns>
ReturnCode OpenManager();
/// <summary>
/// Closes the data source manager.
/// </summary>
/// <returns></returns>
ReturnCode CloseManager();
/// <summary>
/// Loads the specified source into main memory and causes its initialization.
/// Calls to this must be followed by
/// <see cref="CloseSource" /> when not using it anymore.
/// </summary>
/// <param name="sourceProductName">Name of the source.</param>
/// <returns></returns>
ReturnCode OpenSource(string sourceProductName);
/// <summary>
/// When an application is finished with a Source, it must formally close the session between them
/// using this operation. This is necessary in case the Source only supports connection with a single
/// application (many desktop scanners will behave this way). A Source such as this cannot be
/// accessed by other applications until its current session is terminated
/// </summary>
/// <returns></returns>
ReturnCode CloseSource();
/// <summary>
/// Enables the source to start transferring.
/// </summary>
/// <param name="mode">The mode.</param>
/// <param name="modal">if set to <c>true</c> any driver UI will display as modal.</param>
/// <param name="windowHandle">The window handle if modal.</param>
/// <returns></returns>
ReturnCode EnableSource(SourceEnableMode mode, bool modal, IntPtr windowHandle);
/// <summary>
/// Forces the stepping down of an opened source when things gets out of control.
/// Used when session state and source state become out of sync.
/// </summary>
/// <param name="targetState">State of the target.</param>
void ForceStepDown(int targetState);
}
}

88
NTwain/ITwainSession.cs
View File

@@ -1,4 +1,5 @@
using NTwain.Data;
using NTwain.Triplets;
using System;
using System.Collections.Generic;
using System.ComponentModel;
@@ -10,13 +11,25 @@ namespace NTwain
/// <summary>
/// General interface for a TWAIN session.
/// </summary>
public interface ITwainSession : INotifyPropertyChanged, ITwainOperation
public interface ITwainSession : INotifyPropertyChanged
{
/// <summary>
/// Gets the source id used for the session.
/// Gets the currently open source.
/// </summary>
/// <value>The source id.</value>
TWIdentity SourceId { get; }
/// <value>
/// The current source.
/// </value>
TwainSource CurrentSource { get; }
/// <summary>
/// Gets or sets the default source for this application.
/// While this can be get as long as the session is open,
/// it can only be set at State 3.
/// </summary>
/// <value>
/// The default source.
/// </value>
TwainSource DefaultSource { get; set; }
/// <summary>
/// Gets the current state number as defined by the TWAIN spec.
@@ -25,11 +38,68 @@ namespace NTwain
int State { get; }
/// <summary>
/// Gets the supported caps for the currently open source.
/// Gets the triplet operations defined for audio data group.
/// </summary>
/// <value>
/// The supported caps.
/// </value>
IList<CapabilityId> SupportedCaps { get; }
DGAudio DGAudio { get; }
/// <summary>
/// Gets the triplet operations defined for control data group.
/// </summary>
DGControl DGControl { get; }
/// <summary>
/// Gets the triplet operations defined for image data group.
/// </summary>
DGImage DGImage { get; }
/// <summary>
/// Gets the direct triplet operation entry for custom values.
/// </summary>
DGCustom DGCustom { get; }
/// <summary>
/// Try to show the built-in source selector dialog and return the selected source.
/// This is not recommended and is only included for completeness.
/// </summary>
/// <returns></returns>
TwainSource ShowSourceSelector();
/// <summary>
/// Opens the data source manager. This must be the first method used
/// before using other TWAIN functions. Calls to this must be followed by <see cref="Close"/> when done with a TWAIN session.
/// </summary>
/// <returns></returns>
ReturnCode Open();
/// <summary>
/// Closes the data source manager.
/// </summary>
/// <returns></returns>
ReturnCode Close();
/// <summary>
/// Forces the stepping down of an opened source when things gets out of control.
/// Used when session state and source state become out of sync.
/// </summary>
/// <param name="targetState">State of the target.</param>
void ForceStepDown(int targetState);
/// <summary>
/// Gets list of sources available in the system.
/// </summary>
/// <returns></returns>
IEnumerable<TwainSource> GetSources();
/// <summary>
/// Gets the manager status. Only call this at state 2 or higher.
/// </summary>
/// <returns></returns>
TWStatus GetStatus();
/// <summary>
/// Gets the manager status. Only call this at state 3 or higher.
/// </summary>
/// <returns></returns>
TWStatusUtf8 GetStatusUtf8();
}
}

7
NTwain/Internals/ITwainSessionInternal.cs
View File

@@ -1,5 +1,7 @@
using NTwain.Data;
using System;
using System.Collections.Generic;
using System.Threading;
namespace NTwain.Internals
{
@@ -34,12 +36,15 @@ namespace NTwain.Internals
/// <returns></returns>
ICommittable GetPendingStateChanger(int newState);
void ChangeSourceId(TWIdentity sourceId);
void ChangeSourceId(TwainSource source);
ReturnCode DisableSource();
void SafeSyncableRaiseEvent(DataTransferredEventArgs e);
void SafeSyncableRaiseEvent(TransferErrorEventArgs e);
void SafeSyncableRaiseEvent(TransferReadyEventArgs e);
ReturnCode EnableSource(SourceEnableMode mode, bool modal, IntPtr windowHandle);
SynchronizationContext SynchronizationContext { get; set; }
}
}

36
NTwain/Internals/TransferLogic.cs
View File

@@ -70,7 +70,7 @@ namespace NTwain.Internals
if (xferGroup == DataGroups.None ||
(xferGroup & DataGroups.Image) == DataGroups.Image)
{
var mech = session.GetCurrentCap(CapabilityId.ICapXferMech).ConvertToEnum<XferMech>();
var mech = session.CurrentSource.CapGetCurrent(CapabilityId.ICapXferMech).ConvertToEnum<XferMech>();
switch (mech)
{
case XferMech.Memory:
@@ -91,7 +91,7 @@ namespace NTwain.Internals
}
if ((xferGroup & DataGroups.Audio) == DataGroups.Audio)
{
var mech = session.GetCurrentCap(CapabilityId.ACapXferMech).ConvertToEnum<XferMech>();
var mech = session.CurrentSource.CapGetCurrent(CapabilityId.ACapXferMech).ConvertToEnum<XferMech>();
switch (mech)
{
case XferMech.File:
@@ -136,7 +136,7 @@ namespace NTwain.Internals
}
else
{
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.GetSourceStatus() });
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.CurrentSource.GetStatus() });
}
}
catch (Exception ex)
@@ -176,7 +176,7 @@ namespace NTwain.Internals
}
else
{
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.GetSourceStatus() });
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.CurrentSource.GetStatus() });
}
}
@@ -202,7 +202,7 @@ namespace NTwain.Internals
}
else
{
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.GetSourceStatus() });
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.CurrentSource.GetStatus() });
}
}
catch (Exception ex)
@@ -242,7 +242,7 @@ namespace NTwain.Internals
}
else
{
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.GetSourceStatus() });
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.CurrentSource.GetStatus() });
}
}
@@ -305,7 +305,7 @@ namespace NTwain.Internals
}
else
{
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.GetSourceStatus() });
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.CurrentSource.GetStatus() });
}
}
}
@@ -384,7 +384,7 @@ namespace NTwain.Internals
}
else
{
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.GetSourceStatus() });
session.SafeSyncableRaiseEvent(new TransferErrorEventArgs { ReturnCode = xrc, SourceStatus = session.CurrentSource.GetStatus() });
}
}
catch (Exception ex)
@@ -414,14 +414,14 @@ namespace NTwain.Internals
static void DoImageXferredEventRoutine(ITwainSessionInternal session, IntPtr dataPtr, byte[] dataArray, string filePath)
{
TWImageInfo imgInfo;
TWExtImageInfo extInfo = null;
if (session.SupportedCaps.Contains(CapabilityId.ICapExtImageInfo))
{
if (session.DGImage.ExtImageInfo.Get(out extInfo) != ReturnCode.Success)
{
extInfo = null;
}
}
//TWExtImageInfo extInfo = null;
//if (session.CurrentSource.SupportedCaps.Contains(CapabilityId.ICapExtImageInfo))
//{
// if (session.DGImage.ExtImageInfo.Get(out extInfo) != ReturnCode.Success)
// {
// extInfo = null;
// }
//}
if (session.DGImage.ImageInfo.Get(out imgInfo) != ReturnCode.Success)
{
imgInfo = null;
@@ -432,9 +432,9 @@ namespace NTwain.Internals
MemData = dataArray,
FileDataPath = filePath,
ImageInfo = imgInfo,
ExImageInfo = extInfo
//ExImageInfo = extInfo
});
if (extInfo != null) { extInfo.Dispose(); }
//if (extInfo != null) { extInfo.Dispose(); }
}
#endregion

6
NTwain/NTwain.csproj
View File

@@ -52,7 +52,7 @@
<Reference Include="WindowsBase" />
</ItemGroup>
<ItemGroup>
<Compile Include="CapabilityReadout.cs" />
<Compile Include="CapabilityReader.cs" />
<Compile Include="Data\TypeReader.cs" />
<Compile Include="Data\TwainTypesExtended.cs" />
<Compile Include="DeviceEventArgs.cs" />
@@ -64,7 +64,6 @@
<Compile Include="Internals\TransferLogic.cs" />
<Compile Include="Internals\WindowsHook.cs" />
<Compile Include="Internals\WrappedManualResetEvent.cs" />
<Compile Include="ITwainOperation.cs" />
<Compile Include="ITwainSession.cs" />
<Compile Include="Internals\WinMemoryManager.cs" />
<Compile Include="Internals\MessageLoop.cs" />
@@ -87,8 +86,9 @@
<Compile Include="Triplets\Dsm.Linux.cs" />
<Compile Include="Triplets\Dsm.WinOld.cs" />
<Compile Include="Triplets\Dsm.WinNew.cs" />
<Compile Include="TwainSessionExtensions.cs" />
<Compile Include="TwainSource.Caps.cs" />
<Compile Include="TwainSession.cs" />
<Compile Include="TwainSource.cs" />
<Compile Include="TwainStateException.cs" />
<Compile Include="Data\TwainTypes.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />

2
NTwain/Triplets/DGAudio/DGAudio.AudioFileXfer.cs
View File

@@ -19,7 +19,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(6, 6, DataGroups.Audio, DataArgumentType.AudioFileXfer, Message.Get);
IntPtr z = IntPtr.Zero;
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataGroups.Audio, DataArgumentType.AudioFileXfer, Message.Get, ref z);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataGroups.Audio, DataArgumentType.AudioFileXfer, Message.Get, ref z);
}
}
}

8
NTwain/Triplets/DGAudio/DGAudio.AudioInfo.cs
View File

@@ -6,20 +6,20 @@ namespace NTwain.Triplets
/// <summary>
/// Represents <see cref="DataArgumentType.AudioInfo"/>.
/// </summary>
public sealed class AudioInfo : OpBase
sealed class AudioInfo : OpBase
{
internal AudioInfo(ITwainSessionInternal session) : base(session) { }
/// <summary>
/// <summary>
/// Used to get the information of the current audio data ready to transfer.
/// </summary>
/// <param name="info">The info.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode Get(out TWAudioInfo info)
{
Session.VerifyState(6, 7, DataGroups.Audio, DataArgumentType.AudioInfo, Message.Get);
info = new TWAudioInfo();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, info);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, info);
}
}
}

2
NTwain/Triplets/DGAudio/DGAudio.AudioNativeXfer.cs
View File

@@ -22,7 +22,7 @@ namespace NTwain.Triplets
public ReturnCode Get(ref IntPtr handle)
{
Session.VerifyState(6, 6, DataGroups.Audio, DataArgumentType.AudioNativeXfer, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataGroups.Audio, DataArgumentType.AudioNativeXfer, Message.Get, ref handle);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataGroups.Audio, DataArgumentType.AudioNativeXfer, Message.Get, ref handle);
}
}
}

2
NTwain/Triplets/DGAudio/DGAudio.cs
View File

@@ -27,7 +27,7 @@ namespace NTwain.Triplets
}
AudioInfo _audioInfo;
public AudioInfo AudioInfo
internal AudioInfo AudioInfo
{
get
{

2
NTwain/Triplets/DGControl/DGControl.Callback.cs
View File

@@ -16,7 +16,7 @@ namespace NTwain.Triplets
public ReturnCode RegisterCallback(TWCallback callback)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.Callback, Message.RegisterCallback);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.RegisterCallback, callback);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.RegisterCallback, callback);
}
}
}

2
NTwain/Triplets/DGControl/DGControl.Callback2.cs
View File

@@ -16,7 +16,7 @@ namespace NTwain.Triplets
public ReturnCode RegisterCallback(TWCallback2 callback)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.Callback, Message.RegisterCallback);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.RegisterCallback, callback);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.RegisterCallback, callback);
}
}
}

22
NTwain/Triplets/DGControl/DGControl.Capability.cs
View File

@@ -17,7 +17,7 @@ namespace NTwain.Triplets
public ReturnCode Get(TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.Capability, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.Get, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.Get, capability);
}
/// <summary>
@@ -28,7 +28,7 @@ namespace NTwain.Triplets
public ReturnCode GetCurrent(TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.Capability, Message.GetCurrent);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.GetCurrent, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.GetCurrent, capability);
}
/// <summary>
@@ -39,7 +39,7 @@ namespace NTwain.Triplets
public ReturnCode GetDefault(TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.Capability, Message.GetDefault);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.GetDefault, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.GetDefault, capability);
}
/// <summary>
@@ -51,7 +51,7 @@ namespace NTwain.Triplets
public ReturnCode GetHelp(TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.Capability, Message.GetHelp);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.GetHelp, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.GetHelp, capability);
}
/// <summary>
@@ -63,7 +63,7 @@ namespace NTwain.Triplets
public ReturnCode GetLabel(TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.Capability, Message.GetLabel);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.GetLabel, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.GetLabel, capability);
}
/// <summary>
@@ -75,7 +75,7 @@ namespace NTwain.Triplets
public ReturnCode GetLabelEnum(TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.Capability, Message.GetLabelEnum);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.GetLabelEnum, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.GetLabelEnum, capability);
}
/// <summary>
@@ -86,7 +86,7 @@ namespace NTwain.Triplets
public ReturnCode QuerySupport(TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.Capability, Message.QuerySupport);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.QuerySupport, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.QuerySupport, capability);
}
/// <summary>
@@ -98,7 +98,7 @@ namespace NTwain.Triplets
public ReturnCode Reset(TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.Capability, Message.Reset);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.Reset, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.Reset, capability);
}
/// <summary>
@@ -110,7 +110,7 @@ namespace NTwain.Triplets
public ReturnCode ResetAll(TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.Capability, Message.ResetAll);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.ResetAll, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.ResetAll, capability);
}
/// <summary>
@@ -125,7 +125,7 @@ namespace NTwain.Triplets
public ReturnCode Set(TWCapability capability)
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.Capability, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.Set, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.Set, capability);
}
/// <summary>
@@ -139,7 +139,7 @@ namespace NTwain.Triplets
public ReturnCode SetConstraint(TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.Capability, Message.SetConstraint);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.Capability, Message.SetConstraint, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.Capability, Message.SetConstraint, capability);
}
}
}

22
NTwain/Triplets/DGControl/DGControl.CapabilityCustom.cs
View File

@@ -19,7 +19,7 @@ namespace NTwain.Triplets
public ReturnCode Get(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, (DataArgumentType)customDAT, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.Get, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.Get, capability);
}
/// <summary>
@@ -31,7 +31,7 @@ namespace NTwain.Triplets
public ReturnCode GetCurrent(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, (DataArgumentType)customDAT, Message.GetCurrent);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.GetCurrent, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.GetCurrent, capability);
}
/// <summary>
@@ -43,7 +43,7 @@ namespace NTwain.Triplets
public ReturnCode GetDefault(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, (DataArgumentType)customDAT, Message.GetDefault);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.GetDefault, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.GetDefault, capability);
}
/// <summary>
@@ -56,7 +56,7 @@ namespace NTwain.Triplets
public ReturnCode GetHelp(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, (DataArgumentType)customDAT, Message.GetHelp);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.GetHelp, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.GetHelp, capability);
}
/// <summary>
@@ -69,7 +69,7 @@ namespace NTwain.Triplets
public ReturnCode GetLabel(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, (DataArgumentType)customDAT, Message.GetLabel);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.GetLabel, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.GetLabel, capability);
}
/// <summary>
@@ -82,7 +82,7 @@ namespace NTwain.Triplets
public ReturnCode GetLabelEnum(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, (DataArgumentType)customDAT, Message.GetLabelEnum);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.GetLabelEnum, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.GetLabelEnum, capability);
}
/// <summary>
@@ -94,7 +94,7 @@ namespace NTwain.Triplets
public ReturnCode QuerySupport(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, (DataArgumentType)customDAT, Message.QuerySupport);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.QuerySupport, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.QuerySupport, capability);
}
/// <summary>
@@ -107,7 +107,7 @@ namespace NTwain.Triplets
public ReturnCode Reset(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, (DataArgumentType)customDAT, Message.Reset);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.Reset, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.Reset, capability);
}
/// <summary>
@@ -120,7 +120,7 @@ namespace NTwain.Triplets
public ReturnCode ResetAll(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 4, DataGroups.Control, (DataArgumentType)customDAT, Message.ResetAll);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.ResetAll, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.ResetAll, capability);
}
/// <summary>
@@ -136,7 +136,7 @@ namespace NTwain.Triplets
public ReturnCode Set(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 6, DataGroups.Control, (DataArgumentType)customDAT, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.Set, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.Set, capability);
}
/// <summary>
@@ -151,7 +151,7 @@ namespace NTwain.Triplets
public ReturnCode SetConstraint(ushort customDAT, TWCapability capability)
{
Session.VerifyState(4, 7, DataGroups.Control, (DataArgumentType)customDAT, Message.SetConstraint);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, (DataArgumentType)customDAT, Message.SetConstraint, capability);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, (DataArgumentType)customDAT, Message.SetConstraint, capability);
}
}
}

4
NTwain/Triplets/DGControl/DGControl.CustomDSData.cs
View File

@@ -21,7 +21,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.CustomDSData, Message.Get);
customData = new TWCustomDSData();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, customData);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, customData);
}
/// <summary>
@@ -34,7 +34,7 @@ namespace NTwain.Triplets
public ReturnCode Set(TWCustomDSData customData)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.CustomDSData, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Set, customData);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Set, customData);
}
}
}

6
NTwain/Triplets/DGControl/DGControl.DeviceEvent.cs
View File

@@ -6,15 +6,15 @@ namespace NTwain.Triplets
/// <summary>
/// Represents <see cref="DataArgumentType.DeviceEvent"/>.
/// </summary>
public sealed class DeviceEvent : OpBase
sealed class DeviceEvent : OpBase
{
internal DeviceEvent(ITwainSessionInternal session) : base(session) { }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode Get(out TWDeviceEvent sourceDeviceEvent)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.DeviceEvent, Message.Get);
sourceDeviceEvent = new TWDeviceEvent();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, sourceDeviceEvent);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, sourceDeviceEvent);
}
}
}

2
NTwain/Triplets/DGControl/DGControl.EntryPoint.cs
View File

@@ -18,7 +18,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(3, 3, DataGroups.Control, DataArgumentType.EntryPoint, Message.Get);
entryPoint = new TWEntryPoint();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, entryPoint);
return Dsm.DsmEntry(Session.AppId, Message.Get, entryPoint);
}
}
}

2
NTwain/Triplets/DGControl/DGControl.Event.cs
View File

@@ -22,7 +22,7 @@ namespace NTwain.Triplets
public ReturnCode ProcessEvent(TWEvent theEvent)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.Event, Message.ProcessEvent);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.ProcessEvent, theEvent);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.ProcessEvent, theEvent);
}
}
}

22
NTwain/Triplets/DGControl/DGControl.FileSystem.cs
View File

@@ -21,7 +21,7 @@ namespace NTwain.Triplets
public ReturnCode AutomaticCaptureDirectory(TWFileSystem fileSystem)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.FileSystem, Message.AutomaticCaptureDirectory);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.AutomaticCaptureDirectory, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.AutomaticCaptureDirectory, fileSystem);
}
/// <summary>
@@ -36,7 +36,7 @@ namespace NTwain.Triplets
public ReturnCode ChangeDirectory(TWFileSystem fileSystem)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.FileSystem, Message.ChangeDirectory);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.ChangeDirectory, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.ChangeDirectory, fileSystem);
}
/// <summary>
@@ -52,7 +52,7 @@ namespace NTwain.Triplets
public ReturnCode Copy(TWFileSystem fileSystem)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.FileSystem, Message.Copy);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Copy, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Copy, fileSystem);
}
/// <summary>
@@ -64,7 +64,7 @@ namespace NTwain.Triplets
public ReturnCode CreateDirectory(TWFileSystem fileSystem)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.FileSystem, Message.CreateDirectory);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.CreateDirectory, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.CreateDirectory, fileSystem);
}
/// <summary>
@@ -77,7 +77,7 @@ namespace NTwain.Triplets
public ReturnCode Delete(TWFileSystem fileSystem)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.FileSystem, Message.Delete);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Delete, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Delete, fileSystem);
}
/// <summary>
@@ -89,7 +89,7 @@ namespace NTwain.Triplets
public ReturnCode FormatMedia(TWFileSystem fileSystem)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.FileSystem, Message.FormatMedia);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.FormatMedia, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.FormatMedia, fileSystem);
}
/// <summary>
@@ -102,7 +102,7 @@ namespace NTwain.Triplets
public ReturnCode GetClose(TWFileSystem fileSystem)
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.FileSystem, Message.GetClose);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetClose, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetClose, fileSystem);
}
/// <summary>
@@ -114,7 +114,7 @@ namespace NTwain.Triplets
public ReturnCode GetFirstFile(TWFileSystem fileSystem)
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.FileSystem, Message.GetFirstFile);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetFirstFile, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetFirstFile, fileSystem);
}
/// <summary>
@@ -127,7 +127,7 @@ namespace NTwain.Triplets
public ReturnCode GetInfo(TWFileSystem fileSystem)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.FileSystem, Message.GetInfo);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetInfo, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetInfo, fileSystem);
}
/// <summary>
@@ -139,7 +139,7 @@ namespace NTwain.Triplets
public ReturnCode GetNextFile(TWFileSystem fileSystem)
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.FileSystem, Message.GetNextFile);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetNextFile, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetNextFile, fileSystem);
}
/// <summary>
@@ -155,7 +155,7 @@ namespace NTwain.Triplets
public ReturnCode Rename(TWFileSystem fileSystem)
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.FileSystem, Message.Rename);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Rename, fileSystem);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Rename, fileSystem);
}
}
}

14
NTwain/Triplets/DGControl/DGControl.Identity.cs
View File

@@ -6,9 +6,10 @@ namespace NTwain.Triplets
/// <summary>
/// Represents <see cref="DataArgumentType.Identity"/>.
/// </summary>
public sealed class Identity : OpBase
sealed class Identity : OpBase
{
internal Identity(ITwainSessionInternal session) : base(session) { }
/// <summary>
/// When an application is finished with a Source, it must formally close the session between them
/// using this operation. This is necessary in case the Source only supports connection with a single
@@ -16,10 +17,10 @@ namespace NTwain.Triplets
/// accessed by other applications until its current session is terminated.
/// </summary>
/// <returns></returns>
internal ReturnCode CloseDS()
public ReturnCode CloseDS()
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.Identity, Message.CloseDS);
var rc = Dsm.DsmEntry(Session.AppId, Message.CloseDS, Session.SourceId);
var rc = Dsm.DsmEntry(Session.AppId, Message.CloseDS, Session.CurrentSource.Identity);
if (rc == ReturnCode.Success)
{
Session.ChangeSourceId(null);
@@ -33,7 +34,6 @@ namespace NTwain.Triplets
/// </summary>
/// <param name="source">The source.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode GetDefault(out TWIdentity source)
{
Session.VerifyState(3, 7, DataGroups.Control, DataArgumentType.Identity, Message.GetDefault);
@@ -48,7 +48,6 @@ namespace NTwain.Triplets
/// </summary>
/// <param name="source">The source.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode GetFirst(out TWIdentity source)
{
Session.VerifyState(3, 7, DataGroups.Control, DataArgumentType.Identity, Message.GetFirst);
@@ -62,7 +61,6 @@ namespace NTwain.Triplets
/// </summary>
/// <param name="source">The source.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode GetNext(out TWIdentity source)
{
Session.VerifyState(3, 7, DataGroups.Control, DataArgumentType.Identity, Message.GetNext);
@@ -75,10 +73,10 @@ namespace NTwain.Triplets
/// </summary>
/// <param name="source">The source.</param>
/// <returns></returns>
internal ReturnCode OpenDS(TWIdentity source)
public ReturnCode OpenDS(TwainSource source)
{
Session.VerifyState(3, 3, DataGroups.Control, DataArgumentType.Identity, Message.OpenDS);
var rc = Dsm.DsmEntry(Session.AppId, Message.OpenDS, source);
var rc = Dsm.DsmEntry(Session.AppId, Message.OpenDS, source.Identity);
if (rc == ReturnCode.Success)
{
Session.ChangeSourceId(source);

2
NTwain/Triplets/DGControl/DGControl.PassThru.cs
View File

@@ -18,7 +18,7 @@ namespace NTwain.Triplets
public ReturnCode PassThrough(TWPassThru sourcePassThru)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.PassThru, Message.PassThru);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.PassThru, sourcePassThru);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.PassThru, sourcePassThru);
}
}
}

8
NTwain/Triplets/DGControl/DGControl.PendingXfers.cs
View File

@@ -20,7 +20,7 @@ namespace NTwain.Triplets
internal ReturnCode EndXfer(TWPendingXfers pendingXfers)
{
Session.VerifyState(6, 7, DataGroups.Control, DataArgumentType.PendingXfers, Message.EndXfer);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.EndXfer, pendingXfers);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.EndXfer, pendingXfers);
}
/// <summary>
@@ -34,7 +34,7 @@ namespace NTwain.Triplets
public ReturnCode Get(TWPendingXfers pendingXfers)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.PendingXfers, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, pendingXfers);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, pendingXfers);
}
/// <summary>
@@ -45,7 +45,7 @@ namespace NTwain.Triplets
internal ReturnCode Reset(TWPendingXfers pendingXfers)
{
Session.VerifyState(6, 6, DataGroups.Control, DataArgumentType.PendingXfers, Message.Reset);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Reset, pendingXfers);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Reset, pendingXfers);
}
/// <summary>
@@ -57,7 +57,7 @@ namespace NTwain.Triplets
public ReturnCode StopFeeder(TWPendingXfers pendingXfers)
{
Session.VerifyState(6, 6, DataGroups.Control, DataArgumentType.PendingXfers, Message.StopFeeder);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.StopFeeder, pendingXfers);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.StopFeeder, pendingXfers);
}
}
}

8
NTwain/Triplets/DGControl/DGControl.SetupFileXfer.cs
View File

@@ -21,7 +21,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.SetupFileXfer, Message.Get);
setupFileXfer = new TWSetupFileXfer();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, setupFileXfer);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, setupFileXfer);
}
/// <summary>
@@ -34,7 +34,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.SetupFileXfer, Message.GetDefault);
setupFileXfer = new TWSetupFileXfer();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetDefault, setupFileXfer);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetDefault, setupFileXfer);
}
/// <summary>
@@ -48,7 +48,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.SetupFileXfer, Message.Reset);
setupFileXfer = new TWSetupFileXfer();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Reset, setupFileXfer);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Reset, setupFileXfer);
}
/// <summary>
@@ -63,7 +63,7 @@ namespace NTwain.Triplets
public ReturnCode Set(TWSetupFileXfer setupFileXfer)
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.SetupFileXfer, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Set, setupFileXfer);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Set, setupFileXfer);
}
}

2
NTwain/Triplets/DGControl/DGControl.SetupMemXfer.cs
View File

@@ -21,7 +21,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.SetupMemXfer, Message.Get);
setupMemXfer = new TWSetupMemXfer();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, setupMemXfer);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, setupMemXfer);
}
}
}

6
NTwain/Triplets/DGControl/DGControl.Status.cs
View File

@@ -6,7 +6,7 @@ namespace NTwain.Triplets
/// <summary>
/// Represents <see cref="DataArgumentType.Status"/>.
/// </summary>
public sealed class Status : OpBase
sealed class Status : OpBase
{
internal Status(ITwainSessionInternal session) : base(session) { }
/// <summary>
@@ -14,7 +14,6 @@ namespace NTwain.Triplets
/// </summary>
/// <param name="status">The status.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode GetManager(out TWStatus status)
{
Session.VerifyState(2, 7, DataGroups.Control, DataArgumentType.Status, Message.Get);
@@ -27,12 +26,11 @@ namespace NTwain.Triplets
/// </summary>
/// <param name="status">The status.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode GetSource(out TWStatus status)
{
Session.VerifyState(4, 7, DataGroups.Control, DataArgumentType.Status, Message.Get);
status = new TWStatus();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, status);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, status);
}
}
}

21
NTwain/Triplets/DGControl/DGControl.StatusUtf8.cs
View File

@@ -6,19 +6,34 @@ namespace NTwain.Triplets
/// <summary>
/// Represents <see cref="DataArgumentType.StatusUtf8"/>.
/// </summary>
public sealed class StatusUtf8 : OpBase
sealed class StatusUtf8 : OpBase
{
internal StatusUtf8(ITwainSessionInternal session) : base(session) { }
/// <summary>
/// Translate the contents of a TW_STATUS structure received from the manager into a localized UTF-8
/// encoded string.
/// </summary>
/// <param name="status">The status.</param>
/// <returns></returns>
public ReturnCode GetManager(out TWStatusUtf8 status)
{
status = new TWStatusUtf8();
Session.VerifyState(3, 7, DataGroups.Control, DataArgumentType.StatusUtf8, Message.Get);
return Dsm.DsmEntry(Session.AppId, null, Message.Get, status);
}
/// <summary>
/// Translate the contents of a TW_STATUS structure received from a Source into a localized UTF-8
/// encoded string.
/// </summary>
/// <param name="status">The status.</param>
/// <returns></returns>
public ReturnCode Get(TWStatusUtf8 status)
public ReturnCode GetSource(out TWStatusUtf8 status)
{
status = new TWStatusUtf8();
Session.VerifyState(3, 7, DataGroups.Control, DataArgumentType.StatusUtf8, Message.Get);
return Dsm.DsmEntry(Session.AppId, null, Message.Get, status);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, status);
}
}
}

6
NTwain/Triplets/DGControl/DGControl.UserInterface.cs
View File

@@ -22,7 +22,7 @@ namespace NTwain.Triplets
public ReturnCode DisableDS(TWUserInterface userInterface)
{
Session.VerifyState(5, 5, DataGroups.Control, DataArgumentType.UserInterface, Message.DisableDS);
var rc = Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.DisableDS, userInterface);
var rc = Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.DisableDS, userInterface);
if (rc == ReturnCode.Success)
{
Session.ChangeState(4, true);
@@ -40,7 +40,7 @@ namespace NTwain.Triplets
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.UserInterface, Message.EnableDS);
using (var pending = Session.GetPendingStateChanger(5))
{
var rc = Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.EnableDS, userInterface);
var rc = Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.EnableDS, userInterface);
if (rc == ReturnCode.Success ||
(!userInterface.ShowUI && rc == ReturnCode.CheckStatus))
{
@@ -62,7 +62,7 @@ namespace NTwain.Triplets
Session.VerifyState(4, 4, DataGroups.Control, DataArgumentType.UserInterface, Message.EnableDSUIOnly);
using (var pending = Session.GetPendingStateChanger(5))
{
var rc = Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.EnableDSUIOnly, userInterface);
var rc = Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.EnableDSUIOnly, userInterface);
if (rc == ReturnCode.Success)
{
pending.Commit();

4
NTwain/Triplets/DGControl/DGControl.XferGroup.cs
View File

@@ -20,7 +20,7 @@ namespace NTwain.Triplets
public ReturnCode Get(ref DataGroups value)
{
Session.VerifyState(4, 6, DataGroups.Control, DataArgumentType.XferGroup, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataGroups.Control, DataArgumentType.XferGroup, Message.Get, ref value);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataGroups.Control, DataArgumentType.XferGroup, Message.Get, ref value);
}
/// <summary>
@@ -33,7 +33,7 @@ namespace NTwain.Triplets
public ReturnCode Set(DataGroups value)
{
Session.VerifyState(6, 6, DataGroups.Control, DataArgumentType.XferGroup, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataGroups.Control, DataArgumentType.XferGroup, Message.Set, ref value);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataGroups.Control, DataArgumentType.XferGroup, Message.Set, ref value);
}
}
}

46
NTwain/Triplets/DGControl/DGControl.cs
View File

@@ -34,7 +34,10 @@ namespace NTwain.Triplets
return _callback2;
}
}
Capability _capability;
Capability _capability;
/// <summary>
/// Gets the operations defined for DAT_CAPABILITY.
/// </summary>
public Capability Capability
{
get
@@ -44,6 +47,9 @@ namespace NTwain.Triplets
}
}
CapabilityCustom _capabilityCust;
/// <summary>
/// Gets the operations defined for a custom DAT_* value with capability data.
/// </summary>
public CapabilityCustom CapabilityCustom
{
get
@@ -52,7 +58,10 @@ namespace NTwain.Triplets
return _capabilityCust;
}
}
CustomDSData _customDSData;
CustomDSData _customDSData;
/// <summary>
/// Gets the operations defined for DAT_CUSTOMDSDATA.
/// </summary>
public CustomDSData CustomDSData
{
get
@@ -62,7 +71,7 @@ namespace NTwain.Triplets
}
}
DeviceEvent _deviceEvent;
public DeviceEvent DeviceEvent
internal DeviceEvent DeviceEvent
{
get
{
@@ -88,7 +97,10 @@ namespace NTwain.Triplets
return _event;
}
}
FileSystem _fileSys;
FileSystem _fileSys;
/// <summary>
/// Gets the operations defined for DAT_FILESYSTEM.
/// </summary>
public FileSystem FileSystem
{
get
@@ -98,7 +110,7 @@ namespace NTwain.Triplets
}
}
Identity _identity;
public Identity Identity
internal Identity Identity
{
get
{
@@ -115,7 +127,10 @@ namespace NTwain.Triplets
return _parent;
}
}
PassThru _passThru;
PassThru _passThru;
/// <summary>
/// Gets the operations defined for DAT_PASSTHRU.
/// </summary>
public PassThru PassThru
{
get
@@ -133,7 +148,10 @@ namespace NTwain.Triplets
return _pendingXfers;
}
}
SetupFileXfer _setupFileXfer;
SetupFileXfer _setupFileXfer;
/// <summary>
/// Gets the operations defined for DAT_SETUPFILEXFER.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Xfer")]
public SetupFileXfer SetupFileXfer
{
@@ -143,7 +161,10 @@ namespace NTwain.Triplets
return _setupFileXfer;
}
}
SetupMemXfer _setupMemXfer;
SetupMemXfer _setupMemXfer;
/// <summary>
/// Gets the operations defined for DAT_SETUPMEMXFER.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Xfer"), System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Mem")]
public SetupMemXfer SetupMemXfer
{
@@ -154,7 +175,7 @@ namespace NTwain.Triplets
}
}
Status _status;
public Status Status
internal Status Status
{
get
{
@@ -163,7 +184,7 @@ namespace NTwain.Triplets
}
}
StatusUtf8 _statusUtf8;
public StatusUtf8 StatusUtf8
internal StatusUtf8 StatusUtf8
{
get
{
@@ -180,7 +201,10 @@ namespace NTwain.Triplets
return _userInterface;
}
}
XferGroup _xferGroup;
XferGroup _xferGroup;
/// <summary>
/// Gets the operations defined for DAT_XFERGROUP.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Xfer")]
public XferGroup XferGroup
{

2
NTwain/Triplets/DGCustom.cs
View File

@@ -35,7 +35,7 @@ namespace NTwain.Triplets
ref IntPtr data)
{
_session.VerifyState(3, 7, group, dat, message);
return Dsm.DsmEntry(_session.AppId, _session.SourceId, group, dat, message, ref data);
return Dsm.DsmEntry(_session.AppId, _session.CurrentSource.Identity, group, dat, message, ref data);
}
// todo: add other data value types?

2
NTwain/Triplets/DGImage/DGImage.CieColor.cs
View File

@@ -21,7 +21,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.CieColor, Message.Get);
cieColor = new TWCieColor();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, cieColor);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, cieColor);
}
}
}

26
NTwain/Triplets/DGImage/DGImage.ExtImageInfo.cs
View File

@@ -6,16 +6,20 @@ namespace NTwain.Triplets
/// <summary>
/// Represents <see cref="DataArgumentType.ExtImageInfo"/>.
/// </summary>
public sealed class ExtImageInfo : OpBase
{
internal ExtImageInfo(ITwainSessionInternal session) : base(session) { }
public sealed class ExtImageInfo : OpBase
{
internal ExtImageInfo(ITwainSessionInternal session) : base(session) { }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode Get(out TWExtImageInfo info)
{
Session.VerifyState(7, 7, DataGroups.Image, DataArgumentType.ExtImageInfo, Message.Get);
info = new TWExtImageInfo();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, info);
}
}
/// <summary>
/// This operation is used by the application to query the data source for extended image attributes.
/// The application is responsible for creating and disiposing the info object.
/// </summary>
/// <param name="info">The information.</param>
/// <returns></returns>
public ReturnCode Get(TWExtImageInfo info)
{
Session.VerifyState(7, 7, DataGroups.Image, DataArgumentType.ExtImageInfo, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, info);
}
}
}

8
NTwain/Triplets/DGImage/DGImage.Filter.cs
View File

@@ -22,7 +22,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.Filter, Message.Get);
filter = new TWFilter();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, filter);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, filter);
}
/// <summary>
@@ -35,7 +35,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.Filter, Message.GetDefault);
filter = new TWFilter();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetDefault, filter);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetDefault, filter);
}
/// <summary>
@@ -47,7 +47,7 @@ namespace NTwain.Triplets
public ReturnCode Set(TWFilter filter)
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.Filter, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Set, filter);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Set, filter);
}
/// <summary>
@@ -60,7 +60,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.Filter, Message.Reset);
filter = new TWFilter();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Reset, filter);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Reset, filter);
}
}
}

4
NTwain/Triplets/DGImage/DGImage.GrayResponse.cs
View File

@@ -21,7 +21,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.GrayResponse, Message.Reset);
response = new TWGrayResponse();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Reset, response);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Reset, response);
}
/// <summary>
@@ -33,7 +33,7 @@ namespace NTwain.Triplets
public ReturnCode Set(TWGrayResponse response)
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.GrayResponse, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Set, response);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Set, response);
}
}
}

2
NTwain/Triplets/DGImage/DGImage.IccProfile.cs
View File

@@ -21,7 +21,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(6, 7, DataGroups.Image, DataArgumentType.IccProfile, Message.Get);
profile = new TWMemory();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataArgumentType.IccProfile, Message.Get, ref profile);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataArgumentType.IccProfile, Message.Get, ref profile);
}
}
}

2
NTwain/Triplets/DGImage/DGImage.ImageFileXfer.cs
View File

@@ -20,7 +20,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(6, 6, DataGroups.Image, DataArgumentType.ImageFileXfer, Message.Get);
IntPtr z = IntPtr.Zero;
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataGroups.Image, DataArgumentType.ImageFileXfer, Message.Get, ref z);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataGroups.Image, DataArgumentType.ImageFileXfer, Message.Get, ref z);
}
}
}

19
NTwain/Triplets/DGImage/DGImage.ImageInfo.cs
View File

@@ -6,16 +6,15 @@ namespace NTwain.Triplets
/// <summary>
/// Represents <see cref="DataArgumentType.ImageInfo"/>.
/// </summary>
public sealed class ImageInfo : OpBase
{
internal ImageInfo(ITwainSessionInternal session) : base(session) { }
sealed class ImageInfo : OpBase
{
internal ImageInfo(ITwainSessionInternal session) : base(session) { }
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode Get(out TWImageInfo info)
{
Session.VerifyState(6, 7, DataGroups.Image, DataArgumentType.ImageInfo, Message.Get);
info = new TWImageInfo();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, info);
}
}
{
Session.VerifyState(6, 7, DataGroups.Image, DataArgumentType.ImageInfo, Message.Get);
info = new TWImageInfo();
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, info);
}
}
}

37
NTwain/Triplets/DGImage/DGImage.ImageLayout.cs
View File

@@ -10,34 +10,63 @@ namespace NTwain.Triplets
{
internal ImageLayout(ITwainSessionInternal session) : base(session) { }
/// <summary>
/// Gets both the size and placement of the image on the scanner. The
/// coordinates on the scanner and the extents of the image are expressed in the unit of measure
/// currently negotiated for ICAP_UNITS (default is inches).
/// </summary>
/// <param name="layout">The layout.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode Get(out TWImageLayout layout)
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.ImageLayout, Message.Get);
layout = new TWImageLayout();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, layout);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, layout);
}
/// <summary>
/// returns the default information on the layout of an image. This is the size and
/// position of the image that will be acquired from the Source if the acquisition is started with the
/// Source (and the device it is controlling) in its power-on state (for instance, most flatbed scanners
/// will capture the entire bed).
/// </summary>
/// <param name="layout">The layout.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode GetDefault(out TWImageLayout layout)
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.ImageLayout, Message.GetDefault);
layout = new TWImageLayout();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetDefault, layout);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetDefault, layout);
}
/// <summary>
/// This operation sets the image layout information for the next transfer to its default settings.
/// </summary>
/// <param name="layout">The layout.</param>
/// <returns></returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1021:AvoidOutParameters", MessageId = "0#")]
public ReturnCode Reset(out TWImageLayout layout)
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.ImageLayout, Message.Reset);
layout = new TWImageLayout();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Reset, layout);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Reset, layout);
}
/// <summary>
/// This operation sets the layout for the next image transfer. This allows the application to specify
/// the physical area to be acquired during the next image transfer (for instance, a frame-based
/// application would pass to the Source the size of the frame the user selected within the
/// application—the helpful Source would present a selection region already sized to match the
/// layout frame size).
/// </summary>
/// <param name="layout">The layout.</param>
/// <returns></returns>
public ReturnCode Set(TWImageLayout layout)
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.ImageLayout, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Set, layout);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Set, layout);
}
}
}

2
NTwain/Triplets/DGImage/DGImage.ImageMemFileXfer.cs
View File

@@ -16,7 +16,7 @@ namespace NTwain.Triplets
public ReturnCode Get(TWImageMemXfer xfer)
{
Session.VerifyState(6, 6, DataGroups.Image, DataArgumentType.ImageMemFileXfer, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, xfer);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, xfer);
}
}

2
NTwain/Triplets/DGImage/DGImage.ImageMemXfer.cs
View File

@@ -16,7 +16,7 @@ namespace NTwain.Triplets
public ReturnCode Get(TWImageMemXfer xfer)
{
Session.VerifyState(6, 7, DataGroups.Image, DataArgumentType.ImageMemXfer, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, xfer);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, xfer);
}
}
}

2
NTwain/Triplets/DGImage/DGImage.ImageNativeXfer.cs
View File

@@ -20,7 +20,7 @@ namespace NTwain.Triplets
public ReturnCode Get(ref IntPtr handle)
{
Session.VerifyState(6, 6, DataGroups.Image, DataArgumentType.ImageNativeXfer, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, DataGroups.Image, DataArgumentType.ImageNativeXfer, Message.Get, ref handle);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, DataGroups.Image, DataArgumentType.ImageNativeXfer, Message.Get, ref handle);
}
}
}

8
NTwain/Triplets/DGImage/DGImage.JpegCompression.cs
View File

@@ -21,7 +21,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.JpegCompression, Message.Get);
compression = new TWJpegCompression();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, compression);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, compression);
}
/// <summary>
@@ -35,7 +35,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.JpegCompression, Message.GetDefault);
compression = new TWJpegCompression();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetDefault, compression);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetDefault, compression);
}
/// <summary>
@@ -48,7 +48,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.JpegCompression, Message.Reset);
compression = new TWJpegCompression();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Reset, compression);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Reset, compression);
}
/// <summary>
@@ -61,7 +61,7 @@ namespace NTwain.Triplets
public ReturnCode Set(TWJpegCompression compression)
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.JpegCompression, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Set, compression);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Set, compression);
}
}
}

8
NTwain/Triplets/DGImage/DGImage.Palette8.cs
View File

@@ -20,7 +20,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.Palette8, Message.Get);
palette = new TWPalette8();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Get, palette);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, palette);
}
/// <summary>
@@ -33,7 +33,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 6, DataGroups.Image, DataArgumentType.Palette8, Message.GetDefault);
palette = new TWPalette8();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.GetDefault, palette);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.GetDefault, palette);
}
/// <summary>
@@ -47,7 +47,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.Palette8, Message.Reset);
palette = new TWPalette8();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Reset, palette);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Reset, palette);
}
/// <summary>
@@ -61,7 +61,7 @@ namespace NTwain.Triplets
public ReturnCode Set(TWPalette8 palette)
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.Palette8, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Set, palette);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Set, palette);
}
}
}

4
NTwain/Triplets/DGImage/DGImage.RgbResponse.cs
View File

@@ -22,7 +22,7 @@ namespace NTwain.Triplets
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.RgbResponse, Message.Reset);
response = new TWRgbResponse();
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Reset, response);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Reset, response);
}
/// <summary>
@@ -34,7 +34,7 @@ namespace NTwain.Triplets
public ReturnCode Set(TWRgbResponse response)
{
Session.VerifyState(4, 4, DataGroups.Image, DataArgumentType.RgbResponse, Message.Set);
return Dsm.DsmEntry(Session.AppId, Session.SourceId, Message.Set, response);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Set, response);
}
}
}

277
NTwain/Triplets/DGImage/DGImage.cs
View File

@@ -5,39 +5,48 @@ namespace NTwain.Triplets
{
/// <summary>
/// Represents <see cref="DataGroups.Image"/>.
/// </summary>
public sealed class DGImage
{
/// </summary>
public sealed class DGImage
{
ITwainSessionInternal _session;
internal DGImage(ITwainSessionInternal session)
{
if (session == null) { throw new ArgumentNullException("session"); }
_session = session;
}
{
if (session == null) { throw new ArgumentNullException("session"); }
_session = session;
}
CieColor _cieColor;
public CieColor CieColor
{
get
{
if (_cieColor == null) { _cieColor = new CieColor(_session); }
return _cieColor;
}
}
CieColor _cieColor;
/// <summary>
/// Gets the operations defined for DAT_CIECOLOR.
/// </summary>
public CieColor CieColor
{
get
{
if (_cieColor == null) { _cieColor = new CieColor(_session); }
return _cieColor;
}
}
ExtImageInfo _extImgInfo;
public ExtImageInfo ExtImageInfo
{
get
{
if (_extImgInfo == null) { _extImgInfo = new ExtImageInfo(_session); }
return _extImgInfo;
}
ExtImageInfo _extImgInfo;
/// <summary>
/// Gets the operations defined for DAT_EXTIMAGEINFO.
/// </summary>
public ExtImageInfo ExtImageInfo
{
get
{
if (_extImgInfo == null) { _extImgInfo = new ExtImageInfo(_session); }
return _extImgInfo;
}
}
Filter _filter;
/// <summary>
/// Gets the operations defined for DAT_FILTER.
/// </summary>
public Filter Filter
{
get
@@ -47,117 +56,135 @@ namespace NTwain.Triplets
}
}
GrayResponse _grayResponse;
public GrayResponse GrayResponse
{
get
{
if (_grayResponse == null) { _grayResponse = new GrayResponse(_session); }
return _grayResponse;
}
}
GrayResponse _grayResponse;
/// <summary>
/// Gets the operations defined for DAT_GRAYRESPONSE.
/// </summary>
public GrayResponse GrayResponse
{
get
{
if (_grayResponse == null) { _grayResponse = new GrayResponse(_session); }
return _grayResponse;
}
}
IccProfile _iccProfile;
public IccProfile IccProfile
{
get
{
if (_iccProfile == null) { _iccProfile = new IccProfile(_session); }
return _iccProfile;
}
}
IccProfile _iccProfile;
/// <summary>
/// Gets the operations defined for DAT_ICCPROFILE.
/// </summary>
public IccProfile IccProfile
{
get
{
if (_iccProfile == null) { _iccProfile = new IccProfile(_session); }
return _iccProfile;
}
}
ImageFileXfer _imgFileXfer;
internal ImageFileXfer ImageFileXfer
{
get
{
if (_imgFileXfer == null) { _imgFileXfer = new ImageFileXfer(_session); }
return _imgFileXfer;
}
}
ImageFileXfer _imgFileXfer;
internal ImageFileXfer ImageFileXfer
{
get
{
if (_imgFileXfer == null) { _imgFileXfer = new ImageFileXfer(_session); }
return _imgFileXfer;
}
}
ImageInfo _imgInfo;
public ImageInfo ImageInfo
{
get
{
if (_imgInfo == null) { _imgInfo = new ImageInfo(_session); }
return _imgInfo;
}
}
ImageInfo _imgInfo;
internal ImageInfo ImageInfo
{
get
{
if (_imgInfo == null) { _imgInfo = new ImageInfo(_session); }
return _imgInfo;
}
}
ImageLayout _imgLayout;
public ImageLayout ImageLayout
{
get
{
if (_imgLayout == null) { _imgLayout = new ImageLayout(_session); }
return _imgLayout;
}
}
ImageLayout _imgLayout;
/// <summary>
/// Gets the operations defined for DAT_IMAGELAYOUT.
/// </summary>
public ImageLayout ImageLayout
{
get
{
if (_imgLayout == null) { _imgLayout = new ImageLayout(_session); }
return _imgLayout;
}
}
ImageMemFileXfer _imgMemFileXfer;
internal ImageMemFileXfer ImageMemFileXfer
{
get
{
if (_imgMemFileXfer == null) { _imgMemFileXfer = new ImageMemFileXfer(_session); }
return _imgMemFileXfer;
}
}
ImageMemFileXfer _imgMemFileXfer;
internal ImageMemFileXfer ImageMemFileXfer
{
get
{
if (_imgMemFileXfer == null) { _imgMemFileXfer = new ImageMemFileXfer(_session); }
return _imgMemFileXfer;
}
}
ImageMemXfer _imgMemXfer;
internal ImageMemXfer ImageMemXfer
{
get
{
if (_imgMemXfer == null) { _imgMemXfer = new ImageMemXfer(_session); }
return _imgMemXfer;
}
}
ImageMemXfer _imgMemXfer;
internal ImageMemXfer ImageMemXfer
{
get
{
if (_imgMemXfer == null) { _imgMemXfer = new ImageMemXfer(_session); }
return _imgMemXfer;
}
}
ImageNativeXfer _imgNativeXfer;
internal ImageNativeXfer ImageNativeXfer
{
get
{
if (_imgNativeXfer == null) { _imgNativeXfer = new ImageNativeXfer(_session); }
return _imgNativeXfer;
}
}
ImageNativeXfer _imgNativeXfer;
internal ImageNativeXfer ImageNativeXfer
{
get
{
if (_imgNativeXfer == null) { _imgNativeXfer = new ImageNativeXfer(_session); }
return _imgNativeXfer;
}
}
JpegCompression _jpegComp;
public JpegCompression JpegCompression
{
get
{
if (_jpegComp == null) { _jpegComp = new JpegCompression(_session); }
return _jpegComp;
}
}
JpegCompression _jpegComp;
/// <summary>
/// Gets the operations defined for DAT_JPEGCOMPRESSION.
/// </summary>
public JpegCompression JpegCompression
{
get
{
if (_jpegComp == null) { _jpegComp = new JpegCompression(_session); }
return _jpegComp;
}
}
Palette8 _palette8;
public Palette8 Palette8
{
get
{
if (_palette8 == null) { _palette8 = new Palette8(_session); }
return _palette8;
}
}
Palette8 _palette8;
/// <summary>
/// Gets the operations defined for DAT_PALETTE8.
/// </summary>
public Palette8 Palette8
{
get
{
if (_palette8 == null) { _palette8 = new Palette8(_session); }
return _palette8;
}
}
RgbResponse _rgbResp;
public RgbResponse RgbResponse
{
get
{
if (_rgbResp == null) { _rgbResp = new RgbResponse(_session); }
return _rgbResp;
}
}
RgbResponse _rgbResp;
/// <summary>
/// Gets the operations defined for DAT_RGBRESPONSE.
/// </summary>
public RgbResponse RgbResponse
{
get
{
if (_rgbResp == null) { _rgbResp = new RgbResponse(_session); }
return _rgbResp;
}
}
}
}
}

7
NTwain/Triplets/Dsm.cs
View File

@@ -169,18 +169,17 @@ namespace NTwain.Triplets
public static ReturnCode DsmEntry(
TWIdentity origin,
TWIdentity destination,
Message msg,
TWEntryPoint data)
{
if (Platform.IsWin)
{
if (Platform.UseNewDSM) { return NativeMethods.DsmWinNew(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
else { return NativeMethods.DsmWinOld(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
if (Platform.UseNewDSM) { return NativeMethods.DsmWinNew(origin, null, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
else { return NativeMethods.DsmWinOld(origin, null, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
}
else if (Platform.IsLinux)
{
return NativeMethods.DsmLinux(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data);
return NativeMethods.DsmLinux(origin, null, DataGroups.Control, DataArgumentType.EntryPoint, msg, data);
}
throw new PlatformNotSupportedException();
}

8
NTwain/Triplets/WhatsThis.txt
View File

@@ -15,5 +15,9 @@ or better explained in code:
DGControl.Status.Get(...)
and that's the triplet at-a-glance. Only triplets used by the
application are explicitly defined this way.
and that's the triplet at-a-glance. Only triplets usable by the
application-side are explicitly defined this way.
Also some of the operations are marked as internal when there are
better wrapped managed version available. Goal is to
eventually keep the exposed triplets to a minimum.

316
NTwain/TwainSession.cs
View File

@@ -8,6 +8,7 @@ using System.ComponentModel;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Threading;
@@ -18,6 +19,16 @@ namespace NTwain
/// </summary>
public class TwainSession : ITwainSessionInternal
{
/// <summary>
/// Initializes a new instance of the <see cref="TwainSession"/> class.
/// </summary>
/// <param name="supportedGroups">The supported groups.</param>
public TwainSession(DataGroups supportedGroups)
: this(TWIdentity.CreateFromAssembly(supportedGroups, Assembly.GetEntryAssembly()))
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TwainSession" /> class.
/// </summary>
@@ -39,6 +50,20 @@ namespace NTwain
TWIdentity _appId;
TWUserInterface _twui;
static readonly Dictionary<string, TwainSource> __ownedSources = new Dictionary<string, TwainSource>();
internal static TwainSource GetSourceInstance(ITwainSessionInternal session, TWIdentity sourceId)
{
var key = string.Format(CultureInfo.InvariantCulture, "{0}|{1}|{2}", sourceId.Manufacturer, sourceId.ProductFamily, sourceId.ProductName);
if (__ownedSources.ContainsKey(key))
{
return __ownedSources[key];
}
return __ownedSources[key] = new TwainSource(session, sourceId);
}
/// <summary>
/// Gets or sets the optional synchronization context.
/// This allows events to be raised on the thread
@@ -81,9 +106,9 @@ namespace NTwain
return new TentativeStateCommitable(this, newState);
}
void ITwainSessionInternal.ChangeSourceId(TWIdentity sourceId)
void ITwainSessionInternal.ChangeSourceId(TwainSource source)
{
SourceId = sourceId;
CurrentSource = source;
OnPropertyChanged("SourceId");
SafeAsyncSyncableRaiseOnEvent(OnSourceChanged, SourceChanged);
}
@@ -106,12 +131,55 @@ namespace NTwain
#region ITwainSession Members
/// <summary>
/// Gets the source id used for the session.
/// Gets the currently open source.
/// </summary>
/// <value>
/// The source id.
/// The current source.
/// </value>
public TWIdentity SourceId { get; private set; }
public TwainSource CurrentSource { get; private set; }
/// <summary>
/// Gets or sets the default source for this application.
/// While this can be get as long as the session is open,
/// it can only be set at State 3.
/// </summary>
/// <value>
/// The default source.
/// </value>
public TwainSource DefaultSource
{
get
{
TWIdentity id;
if (DGControl.Identity.GetDefault(out id) == ReturnCode.Success)
{
return GetSourceInstance(this, id);
}
return null;
}
set
{
if (value != null)
{
DGControl.Identity.Set(value.Identity);
}
}
}
/// <summary>
/// Try to show the built-in source selector dialog and return the selected source.
/// This is not recommended and is only included for completeness.
/// </summary>
/// <returns></returns>
public TwainSource ShowSourceSelector()
{
TWIdentity id;
if (DGControl.Identity.UserSelect(out id) == ReturnCode.Success)
{
return GetSourceInstance(this, id);
}
return null;
}
int _state;
/// <summary>
@@ -134,33 +202,6 @@ namespace NTwain
}
}
static readonly CapabilityId[] _emptyCapList = new CapabilityId[0];
private IList<CapabilityId> _supportedCaps;
/// <summary>
/// Gets the supported caps for the currently open source.
/// </summary>
/// <value>
/// The supported caps.
/// </value>
public IList<CapabilityId> SupportedCaps
{
get
{
if (_supportedCaps == null && State > 3)
{
_supportedCaps = this.GetCapabilities();
}
return _supportedCaps ?? _emptyCapList;
}
private set
{
_supportedCaps = value;
OnPropertyChanged("SupportedCaps");
}
}
#endregion
#region ITwainOperation Members
@@ -216,6 +257,99 @@ namespace NTwain
return _dgCustom;
}
}
/// <summary>
/// Opens the data source manager. This must be the first method used
/// before using other TWAIN functions. Calls to this must be followed by <see cref="Close"/> when done with a TWAIN session.
/// </summary>
/// <returns></returns>
public ReturnCode Open()
{
var rc = ReturnCode.Failure;
MessageLoop.Instance.Invoke(() =>
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: OpenManager.", Thread.CurrentThread.ManagedThreadId));
rc = DGControl.Parent.OpenDsm(MessageLoop.Instance.LoopHandle);
if (rc == ReturnCode.Success)
{
// if twain2 then get memory management functions
if ((_appId.DataFunctionalities & DataFunctionalities.Dsm2) == DataFunctionalities.Dsm2)
{
TWEntryPoint entry;
rc = DGControl.EntryPoint.Get(out entry);
if (rc == ReturnCode.Success)
{
Platform.MemoryManager = entry;
Debug.WriteLine("Using TWAIN2 memory functions.");
}
else
{
Close();
}
}
}
});
return rc;
}
/// <summary>
/// Closes the data source manager.
/// </summary>
/// <returns></returns>
public ReturnCode Close()
{
var rc = ReturnCode.Failure;
MessageLoop.Instance.Invoke(() =>
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: CloseManager.", Thread.CurrentThread.ManagedThreadId));
rc = DGControl.Parent.CloseDsm(MessageLoop.Instance.LoopHandle);
if (rc == ReturnCode.Success)
{
Platform.MemoryManager = null;
}
});
return rc;
}
/// <summary>
/// Gets list of sources available in the system.
/// Only call this at state 2 or higher.
/// </summary>
/// <returns></returns>
public IEnumerable<TwainSource> GetSources()
{
TWIdentity srcId;
var rc = DGControl.Identity.GetFirst(out srcId);
while (rc == ReturnCode.Success)
{
yield return GetSourceInstance(this, srcId);
rc = DGControl.Identity.GetNext(out srcId);
}
}
/// <summary>
/// Gets the manager status. Only call this at state 2 or higher.
/// </summary>
/// <returns></returns>
public TWStatus GetStatus()
{
TWStatus stat;
DGControl.Status.GetManager(out stat);
return stat;
}
/// <summary>
/// Gets the manager status. Only call this at state 3 or higher.
/// </summary>
/// <returns></returns>
public TWStatusUtf8 GetStatusUtf8()
{
TWStatusUtf8 stat;
DGControl.StatusUtf8.GetManager(out stat);
return stat;
}
#endregion
@@ -260,110 +394,6 @@ namespace NTwain
#region privileged calls that causes state change in TWAIN
/// <summary>
/// Opens the data source manager. This must be the first method used
/// before using other TWAIN functions. Calls to this must be followed by <see cref="CloseManager"/> when done with a TWAIN session.
/// </summary>
/// <returns></returns>
public ReturnCode OpenManager()
{
var rc = ReturnCode.Failure;
MessageLoop.Instance.Invoke(() =>
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: OpenManager.", Thread.CurrentThread.ManagedThreadId));
rc = DGControl.Parent.OpenDsm(MessageLoop.Instance.LoopHandle);
if (rc == ReturnCode.Success)
{
// if twain2 then get memory management functions
if ((_appId.DataFunctionalities & DataFunctionalities.Dsm2) == DataFunctionalities.Dsm2)
{
TWEntryPoint entry;
rc = DGControl.EntryPoint.Get(out entry);
if (rc == ReturnCode.Success)
{
Platform.MemoryManager = entry;
Debug.WriteLine("Using TWAIN2 memory functions.");
}
else
{
CloseManager();
}
}
}
});
return rc;
}
/// <summary>
/// Closes the data source manager.
/// </summary>
/// <returns></returns>
public ReturnCode CloseManager()
{
var rc = ReturnCode.Failure;
MessageLoop.Instance.Invoke(() =>
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: CloseManager.", Thread.CurrentThread.ManagedThreadId));
rc = DGControl.Parent.CloseDsm(MessageLoop.Instance.LoopHandle);
if (rc == ReturnCode.Success)
{
Platform.MemoryManager = null;
}
});
return rc;
}
/// <summary>
/// Loads the specified source into main memory and causes its initialization.
/// Calls to this must be followed by
/// <see cref="CloseSource" /> when not using it anymore.
/// </summary>
/// <param name="sourceProductName">Name of the source.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentException">sourceProductName</exception>
public ReturnCode OpenSource(string sourceProductName)
{
if (string.IsNullOrEmpty(sourceProductName)) { throw new ArgumentException(Resources.SourceRequired, "sourceProductName"); }
var rc = ReturnCode.Failure;
MessageLoop.Instance.Invoke(() =>
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: OpenSource.", Thread.CurrentThread.ManagedThreadId));
var source = new TWIdentity
{
ProductName = sourceProductName
};
rc = DGControl.Identity.OpenDS(source);
});
return rc;
}
/// <summary>
/// When an application is finished with a Source, it must formally close the session between them
/// using this operation. This is necessary in case the Source only supports connection with a single
/// application (many desktop scanners will behave this way). A Source such as this cannot be
/// accessed by other applications until its current session is terminated
/// </summary>
/// <returns></returns>
public ReturnCode CloseSource()
{
var rc = ReturnCode.Failure;
MessageLoop.Instance.Invoke(() =>
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: CloseSource.", Thread.CurrentThread.ManagedThreadId));
rc = DGControl.Identity.CloseDS();
if (rc == ReturnCode.Success)
{
SupportedCaps = null;
}
});
return rc;
}
/// <summary>
/// Enables the source to start transferring.
@@ -372,7 +402,7 @@ namespace NTwain
/// <param name="modal">if set to <c>true</c> any driver UI will display as modal.</param>
/// <param name="windowHandle">The window handle if modal.</param>
/// <returns></returns>
public ReturnCode EnableSource(SourceEnableMode mode, bool modal, IntPtr windowHandle)
ReturnCode ITwainSessionInternal.EnableSource(SourceEnableMode mode, bool modal, IntPtr windowHandle)
{
var rc = ReturnCode.Failure;
@@ -486,13 +516,13 @@ namespace NTwain
{
((ITwainSessionInternal)this).DisableSource();
}
if (targetState < 4)
if (targetState < 4 && CurrentSource != null)
{
CloseSource();
CurrentSource.Close();
}
if (targetState < 3)
{
CloseManager();
Close();
}
});
EnforceState = origFlag;
@@ -507,7 +537,7 @@ namespace NTwain
/// </summary>
public event EventHandler StateChanged;
/// <summary>
/// Occurs when <see cref="SourceId"/> has changed.
/// Occurs when <see cref="CurrentSource"/> has changed.
/// </summary>
public event EventHandler SourceChanged;
/// <summary>
@@ -608,7 +638,7 @@ namespace NTwain
protected virtual void OnStateChanged() { }
/// <summary>
/// Called when <see cref="SourceId"/> changed.
/// Called when <see cref="CurrentSource"/> changed.
/// </summary>
protected virtual void OnSourceChanged() { }
@@ -676,7 +706,7 @@ namespace NTwain
ReturnCode HandleCallback(TWIdentity origin, TWIdentity destination, DataGroups dg, DataArgumentType dat, Message msg, IntPtr data)
{
if (origin != null && SourceId != null && origin.Id == SourceId.Id && _state >= 5)
if (origin != null && CurrentSource != null && origin.Id == CurrentSource.Identity.Id && _state >= 5)
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: CallbackHandler at state {1} with MSG={2}.", Thread.CurrentThread.ManagedThreadId, State, msg));
// spec says we must handle this on the thread that enabled the DS.

344
NTwain/TwainSessionExtensions.cs → NTwain/TwainSource.Caps.cs
View File

@@ -2,89 +2,26 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace NTwain
{
/// <summary>
/// Defines useful methods on <see cref="TwainSession"/> without having to dive into
/// the raw TWAIN triplet API.
/// </summary>
public static class TwainSessionExtensions
partial class TwainSource
{
/// <summary>
/// Gets the manager status. Only call this at state 2 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static TWStatus GetManagerStatus(this ITwainOperation session)
{
if (session == null) { throw new ArgumentNullException("session"); }
TWStatus stat;
session.DGControl.Status.GetManager(out stat);
return stat;
}
/// <summary>
/// Gets the source status. Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static TWStatus GetSourceStatus(this ITwainOperation session)
{
if (session == null) { throw new ArgumentNullException("session"); }
TWStatus stat;
session.DGControl.Status.GetSource(out stat);
return stat;
}
/// <summary>
/// Gets list of sources available in the system.
/// Only call this at state 2 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<TWIdentity> GetSources(this ITwainOperation session)
{
if (session == null) { throw new ArgumentNullException("session"); }
List<TWIdentity> list = new List<TWIdentity>();
// now enumerate
TWIdentity srcId;
var rc = session.DGControl.Identity.GetFirst(out srcId);
if (rc == ReturnCode.Success) { list.Add(srcId); }
do
{
rc = session.DGControl.Identity.GetNext(out srcId);
if (rc == ReturnCode.Success)
{
list.Add(srcId);
}
} while (rc == ReturnCode.Success);
return list;
}
#region caps routines
/// <summary>
/// Gets the actual supported operations for a capability.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="capId">The cap identifier.</param>
/// <returns></returns>
public static QuerySupport GetCapabilitySupport(this ITwainOperation session, CapabilityId capId)
public QuerySupport CapQuerySupport(CapabilityId capId)
{
if (session == null) { throw new ArgumentNullException("session"); }
QuerySupport retVal = QuerySupport.None;
using (TWCapability cap = new TWCapability(capId))
{
var rc = session.DGControl.Capability.QuerySupport(cap);
var rc = _session.DGControl.Capability.QuerySupport(cap);
if (rc == ReturnCode.Success)
{
var read = CapabilityReadOut.ReadValue(cap);
var read = CapabilityReader.ReadValue(cap);
if (read.ContainerType == ContainerType.OneValue)
{
@@ -98,19 +35,16 @@ namespace NTwain
/// <summary>
/// Gets the current value for a capability.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="capId">The cap id.</param>
/// <returns></returns>
public static object GetCurrentCap(this ITwainOperation session, CapabilityId capId)
public object CapGetCurrent(CapabilityId capId)
{
if (session == null) { throw new ArgumentNullException("session"); }
using (TWCapability cap = new TWCapability(capId))
{
var rc = session.DGControl.Capability.GetCurrent(cap);
var rc = _session.DGControl.Capability.GetCurrent(cap);
if (rc == ReturnCode.Success)
{
var read = CapabilityReadOut.ReadValue(cap);
var read = CapabilityReader.ReadValue(cap);
switch (read.ContainerType)
{
@@ -137,62 +71,18 @@ namespace NTwain
return null;
}
/// <summary>
/// A general method that returns the data in a <see cref="TWCapability" />.
/// </summary>
/// <param name="capability">The capability returned from the source.</param>
/// <param name="toPopulate">The list to populate if necessary.</param>
/// <returns></returns>
public static IList<object> ReadMultiCapValues(this TWCapability capability, IList<object> toPopulate)
{
if (capability == null) { throw new ArgumentNullException("capability"); }
if (toPopulate == null) { toPopulate = new List<object>(); }
var read = CapabilityReadOut.ReadValue(capability);
switch (read.ContainerType)
{
case ContainerType.OneValue:
if (read.OneValue != null)
{
toPopulate.Add(read.OneValue);
}
break;
case ContainerType.Array:
case ContainerType.Enum:
if (read.CollectionValues != null)
{
foreach (var o in read.CollectionValues)
{
toPopulate.Add(o);
}
}
break;
case ContainerType.Range:
for (var i = read.RangeMinValue; i <= read.RangeMaxValue; i += read.RangeStepSize)
{
toPopulate.Add(i);
}
break;
}
return toPopulate;
}
/// <summary>
/// A general method that tries to get capability values from current <see cref="TwainSession" />.
/// A general method that tries to get capability values from current <see cref="TwainSource" />.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="capabilityId">The capability unique identifier.</param>
/// <returns></returns>
public static IList<object> GetCapabilityValues(this ITwainOperation session, CapabilityId capabilityId)
public IList<object> CapGetValues(CapabilityId capabilityId)
{
if (session == null) { throw new ArgumentNullException("session"); }
var list = new List<object>();
using (TWCapability cap = new TWCapability(capabilityId))
{
var rc = session.DGControl.Capability.Get(cap);
var rc = _session.DGControl.Capability.Get(cap);
if (rc == ReturnCode.Success)
{
cap.ReadMultiCapValues(list);
@@ -201,32 +91,16 @@ namespace NTwain
return list;
}
/// <summary>
/// Gets list of capabilities supported by current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
internal static IList<CapabilityId> GetCapabilities(this ITwainOperation session)
{
if (session == null) { throw new ArgumentNullException("session"); }
return session.GetCapabilityValues(CapabilityId.CapSupportedCaps).CastToEnum<CapabilityId>(false);
}
#region xfer mech
/// <summary>
/// Gets the supported image <see cref="XferMech"/> for the current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<XferMech> CapGetImageXferMech(this ITwainOperation session)
public IList<XferMech> CapGetImageXferMech()
{
if (session == null) { throw new ArgumentNullException("session"); }
return session.GetCapabilityValues(CapabilityId.ICapXferMech).CastToEnum<XferMech>(true);
return CapGetValues(CapabilityId.ICapXferMech).CastToEnum<XferMech>(true);
}
#endregion
@@ -237,28 +111,22 @@ namespace NTwain
/// Gets the supported <see cref="CompressionType"/> for the current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<CompressionType> CapGetCompression(this ITwainOperation session)
public IList<CompressionType> CapGetCompression()
{
if (session == null) { throw new ArgumentNullException("session"); }
return session.GetCapabilityValues(CapabilityId.ICapCompression).CastToEnum<CompressionType>(true);
return CapGetValues(CapabilityId.ICapCompression).CastToEnum<CompressionType>(true);
}
/// <summary>
/// Change the image compression for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="compression">The compression.</param>
/// <returns></returns>
public static ReturnCode CapSetImageCompression(this ITwainOperation session, CompressionType compression)
public ReturnCode CapSetImageCompression(CompressionType compression)
{
if (session == null) { throw new ArgumentNullException("session"); }
using (TWCapability compressCap = new TWCapability(CapabilityId.ICapCompression, new TWOneValue { Item = (uint)compression, ItemType = ItemType.UInt16 }))
{
return session.DGControl.Capability.Set(compressCap);
return _session.DGControl.Capability.Set(compressCap);
}
}
@@ -270,28 +138,22 @@ namespace NTwain
/// Gets the supported <see cref="FileFormat"/> for the current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<FileFormat> CapGetImageFileFormat(this ITwainOperation session)
public IList<FileFormat> CapGetImageFileFormat()
{
if (session == null) { throw new ArgumentNullException("session"); }
return session.GetCapabilityValues(CapabilityId.ICapImageFileFormat).CastToEnum<FileFormat>(true);
return CapGetValues(CapabilityId.ICapImageFileFormat).CastToEnum<FileFormat>(true);
}
/// <summary>
/// Change the image format for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="format">The format.</param>
/// <returns></returns>
public static ReturnCode CapSetImageFormat(this ITwainOperation session, FileFormat format)
public ReturnCode CapSetImageFormat(FileFormat format)
{
if (session == null) { throw new ArgumentNullException("session"); }
using (TWCapability formatCap = new TWCapability(CapabilityId.ICapImageFileFormat, new TWOneValue { Item = (uint)format, ItemType = ItemType.UInt16 }))
{
return session.DGControl.Capability.Set(formatCap);
return _session.DGControl.Capability.Set(formatCap);
}
}
@@ -303,31 +165,25 @@ namespace NTwain
/// Gets the supported <see cref="PixelType"/> for the current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<PixelType> CapGetPixelTypes(this ITwainOperation session)
public IList<PixelType> CapGetPixelTypes()
{
if (session == null) { throw new ArgumentNullException("session"); }
return session.GetCapabilityValues(CapabilityId.ICapPixelType).CastToEnum<PixelType>(true);
return CapGetValues(CapabilityId.ICapPixelType).CastToEnum<PixelType>(true);
}
/// <summary>
/// Change the pixel type for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="type">The type.</param>
/// <returns></returns>
public static ReturnCode CapSetPixelType(this ITwainOperation session, PixelType type)
public ReturnCode CapSetPixelType(PixelType type)
{
if (session == null) { throw new ArgumentNullException("session"); }
var one = new TWOneValue();
one.Item = (uint)type;
one.ItemType = ItemType.UInt16;
using (TWCapability dx = new TWCapability(CapabilityId.ICapPixelType, one))
{
return session.DGControl.Capability.Set(dx);
return _session.DGControl.Capability.Set(dx);
}
}
@@ -339,63 +195,51 @@ namespace NTwain
/// Gets the supported image <see cref="XferMech"/> for the current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<XferMech> CapGetImageXferMechs(this ITwainOperation session)
public IList<XferMech> CapGetImageXferMechs()
{
if (session == null) { throw new ArgumentNullException("session"); }
return session.GetCapabilityValues(CapabilityId.ICapXferMech).CastToEnum<XferMech>(true);
return CapGetValues(CapabilityId.ICapXferMech).CastToEnum<XferMech>(true);
}
/// <summary>
/// Gets the supported audio <see cref="XferMech"/> for the current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<XferMech> CapGetAudioXferMechs(this ITwainOperation session)
public IList<XferMech> CapGetAudioXferMechs()
{
if (session == null) { throw new ArgumentNullException("session"); }
return session.GetCapabilityValues(CapabilityId.ACapXferMech).CastToEnum<XferMech>(true);
return CapGetValues(CapabilityId.ACapXferMech).CastToEnum<XferMech>(true);
}
/// <summary>
/// Change the image xfer type for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="type">The type.</param>
/// <returns></returns>
public static ReturnCode CapSetImageXferMech(this ITwainOperation session, XferMech type)
public ReturnCode CapSetImageXferMech(XferMech type)
{
if (session == null) { throw new ArgumentNullException("session"); }
var one = new TWOneValue();
one.Item = (uint)type;
one.ItemType = ItemType.UInt16;
using (TWCapability dx = new TWCapability(CapabilityId.ICapXferMech, one))
{
return session.DGControl.Capability.Set(dx);
return _session.DGControl.Capability.Set(dx);
}
}
/// <summary>
/// Change the audio xfer type for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="type">The type.</param>
/// <returns></returns>
public static ReturnCode CapSetAudioXferMech(this ITwainOperation session, XferMech type)
public ReturnCode CapSetAudioXferMech(XferMech type)
{
if (session == null) { throw new ArgumentNullException("session"); }
var one = new TWOneValue();
one.Item = (uint)type;
one.ItemType = ItemType.UInt16;
using (TWCapability dx = new TWCapability(CapabilityId.ACapXferMech, one))
{
return session.DGControl.Capability.Set(dx);
return _session.DGControl.Capability.Set(dx);
}
}
@@ -407,53 +251,44 @@ namespace NTwain
/// Gets the supported DPI values for the current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<TWFix32> CapGetDPIs(this ITwainOperation session)
public IList<TWFix32> CapGetDPIs()
{
if (session == null) { throw new ArgumentNullException("session"); }
var list = session.GetCapabilityValues(CapabilityId.ICapXResolution);
var list = CapGetValues(CapabilityId.ICapXResolution);
return list.Select(o => o.ConvertToFix32()).ToList();
}
/// <summary>
/// Change the DPI value for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="dpi">The DPI.</param>
/// <returns></returns>
public static ReturnCode CapSetDPI(this ITwainOperation session, TWFix32 dpi)
public ReturnCode CapSetDPI(TWFix32 dpi)
{
if (session == null) { throw new ArgumentNullException("session"); }
return CapSetDPI(session, dpi, dpi);
return CapSetDPI(dpi, dpi);
}
/// <summary>
/// Change the DPI value for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="xDPI">The x DPI.</param>
/// <param name="yDPI">The y DPI.</param>
/// <returns></returns>
public static ReturnCode CapSetDPI(this ITwainOperation session, TWFix32 xDPI, TWFix32 yDPI)
public ReturnCode CapSetDPI(TWFix32 xDPI, TWFix32 yDPI)
{
if (session == null) { throw new ArgumentNullException("session"); }
TWOneValue one = new TWOneValue();
one.Item = (uint)xDPI;// ((uint)dpi) << 16;
one.ItemType = ItemType.Fix32;
using (TWCapability xres = new TWCapability(CapabilityId.ICapXResolution, one))
{
var rc = session.DGControl.Capability.Set(xres);
var rc = _session.DGControl.Capability.Set(xres);
if (rc == ReturnCode.Success)
{
one.Item = (uint)yDPI;
using (TWCapability yres = new TWCapability(CapabilityId.ICapYResolution, one))
{
rc = session.DGControl.Capability.Set(yres);
rc = _session.DGControl.Capability.Set(yres);
}
}
return rc;
@@ -468,32 +303,26 @@ namespace NTwain
/// Gets the supported <see cref="SupportedSize"/> for the current source.
/// Only call this at state 4 or higher.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public static IList<SupportedSize> CapGetSupportedSizes(this ITwainOperation session)
public IList<SupportedSize> CapGetSupportedSizes()
{
if (session == null) { throw new ArgumentNullException("session"); }
return session.GetCapabilityValues(CapabilityId.ICapSupportedSizes).CastToEnum<SupportedSize>(true);
return CapGetValues(CapabilityId.ICapSupportedSizes).CastToEnum<SupportedSize>(true);
}
/// <summary>
/// Change the supported paper size for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="size">The size.</param>
/// <returns></returns>
public static ReturnCode CapSetSupportedSize(this ITwainOperation session, SupportedSize size)
public ReturnCode CapSetSupportedSize(SupportedSize size)
{
if (session == null) { throw new ArgumentNullException("session"); }
var one = new TWOneValue();
one.Item = (uint)size;
one.ItemType = ItemType.UInt16;
using (TWCapability xres = new TWCapability(CapabilityId.ICapSupportedSizes, one))
{
var rc = session.DGControl.Capability.Set(xres);
var rc = _session.DGControl.Capability.Set(xres);
return rc;
}
}
@@ -505,18 +334,15 @@ namespace NTwain
/// <summary>
/// Change the auto deskew flag for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="useIt">if set to <c>true</c> use it.</param>
/// <returns></returns>
public static ReturnCode CapSetAutoDeskew(this TwainSession session, bool useIt)
public ReturnCode CapSetAutoDeskew(bool useIt)
{
if (session == null) { throw new ArgumentNullException("session"); }
var rc = ReturnCode.Failure;
if (session.SupportedCaps.Contains(CapabilityId.ICapAutomaticDeskew))
if (SupportedCaps.Contains(CapabilityId.ICapAutomaticDeskew))
{
if (session.SourceId.ProtocolMajor >= 2)
if (Identity.ProtocolMajor >= 2)
{
// if using twain 2.0 will need to use enum instead of onevalue (yuck)
TWEnumeration en = new TWEnumeration();
@@ -525,7 +351,7 @@ namespace NTwain
using (TWCapability dx = new TWCapability(CapabilityId.ICapAutomaticDeskew, en))
{
rc = session.DGControl.Capability.Set(dx);
rc = _session.DGControl.Capability.Set(dx);
}
}
else
@@ -536,7 +362,7 @@ namespace NTwain
using (TWCapability capValue = new TWCapability(CapabilityId.ICapAutomaticDeskew, one))
{
rc = session.DGControl.Capability.Set(capValue);
rc = _session.DGControl.Capability.Set(capValue);
}
}
}
@@ -547,17 +373,14 @@ namespace NTwain
/// <summary>
/// Change the auto rotate flag for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="useIt">if set to <c>true</c> use it.</param>
/// <returns></returns>
public static ReturnCode CapSetAutoRotate(this ITwainSession session, bool useIt)
public ReturnCode CapSetAutoRotate(bool useIt)
{
if (session == null) { throw new ArgumentNullException("session"); }
var rc = ReturnCode.Failure;
if (session.SupportedCaps.Contains(CapabilityId.ICapAutomaticRotate))
if (SupportedCaps.Contains(CapabilityId.ICapAutomaticRotate))
{
if (session.SourceId.ProtocolMajor >= 2)
if (Identity.ProtocolMajor >= 2)
{
// if using twain 2.0 will need to use enum instead of onevalue (yuck)
TWEnumeration en = new TWEnumeration();
@@ -566,7 +389,7 @@ namespace NTwain
using (TWCapability dx = new TWCapability(CapabilityId.ICapAutomaticRotate, en))
{
rc = session.DGControl.Capability.Set(dx);
rc = _session.DGControl.Capability.Set(dx);
}
}
else
@@ -577,7 +400,7 @@ namespace NTwain
using (TWCapability capValue = new TWCapability(CapabilityId.ICapAutomaticRotate, one))
{
rc = session.DGControl.Capability.Set(capValue);
rc = _session.DGControl.Capability.Set(capValue);
}
}
}
@@ -587,19 +410,16 @@ namespace NTwain
/// <summary>
/// Change the auto border detection flag for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="useIt">if set to <c>true</c> use it.</param>
/// <returns></returns>
public static ReturnCode CapSetBorderDetection(this ITwainSession session, bool useIt)
public ReturnCode CapSetBorderDetection(bool useIt)
{
if (session == null) { throw new ArgumentNullException("session"); }
var rc = ReturnCode.Failure;
if (session.SupportedCaps.Contains(CapabilityId.ICapAutomaticBorderDetection))
if (SupportedCaps.Contains(CapabilityId.ICapAutomaticBorderDetection))
{
// this goes along with undefinedimagesize so that also
// needs to be set
if (session.SourceId.ProtocolMajor >= 2)
if (Identity.ProtocolMajor >= 2)
{
// if using twain 2.0 will need to use enum instead of onevalue (yuck)
TWEnumeration en = new TWEnumeration();
@@ -608,11 +428,11 @@ namespace NTwain
using (TWCapability dx = new TWCapability(CapabilityId.ICapUndefinedImageSize, en))
{
rc = session.DGControl.Capability.Set(dx);
rc = _session.DGControl.Capability.Set(dx);
}
using (TWCapability dx = new TWCapability(CapabilityId.ICapAutomaticBorderDetection, en))
{
rc = session.DGControl.Capability.Set(dx);
rc = _session.DGControl.Capability.Set(dx);
}
}
else
@@ -623,11 +443,11 @@ namespace NTwain
using (TWCapability capValue = new TWCapability(CapabilityId.ICapUndefinedImageSize, one))
{
rc = session.DGControl.Capability.Set(capValue);
rc = _session.DGControl.Capability.Set(capValue);
}
using (TWCapability capValue = new TWCapability(CapabilityId.ICapAutomaticBorderDetection, one))
{
rc = session.DGControl.Capability.Set(capValue);
rc = _session.DGControl.Capability.Set(capValue);
}
}
}
@@ -637,14 +457,11 @@ namespace NTwain
/// <summary>
/// Change the duplex flag for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="useIt">if set to <c>true</c> to use it.</param>
/// <returns></returns>
public static ReturnCode CapSetDuplex(this ITwainSession session, bool useIt)
public ReturnCode CapSetDuplex(bool useIt)
{
if (session == null) { throw new ArgumentNullException("session"); }
if (session.SourceId.ProtocolMajor >= 2)
if (Identity.ProtocolMajor >= 2)
{
// twain 2 likes to use enum :(
@@ -654,7 +471,7 @@ namespace NTwain
using (TWCapability dx = new TWCapability(CapabilityId.CapDuplexEnabled, en))
{
return session.DGControl.Capability.Set(dx);
return _session.DGControl.Capability.Set(dx);
}
}
else
@@ -665,7 +482,7 @@ namespace NTwain
using (TWCapability dx = new TWCapability(CapabilityId.CapDuplexEnabled, one))
{
return session.DGControl.Capability.Set(dx);
return _session.DGControl.Capability.Set(dx);
}
}
}
@@ -673,17 +490,14 @@ namespace NTwain
/// <summary>
/// Change the use feeder flag for the current source.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="useIt">if set to <c>true</c> use it.</param>
/// <returns></returns>
public static ReturnCode CapSetFeeder(this ITwainSession session, bool useIt)
public ReturnCode CapSetFeeder(bool useIt)
{
if (session == null) { throw new ArgumentNullException("session"); }
var rc = ReturnCode.Failure;
if (session.SupportedCaps.Contains(CapabilityId.CapFeederEnabled))
if (SupportedCaps.Contains(CapabilityId.CapFeederEnabled))
{
if (session.SourceId.ProtocolMajor >= 2)
if (Identity.ProtocolMajor >= 2)
{
// if using twain 2.0 will need to use enum instead of onevalue (yuck)
TWEnumeration en = new TWEnumeration();
@@ -698,24 +512,24 @@ namespace NTwain
{
using (TWCapability dx = new TWCapability(CapabilityId.CapFeederEnabled, en))
{
rc = session.DGControl.Capability.Set(dx);
rc = _session.DGControl.Capability.Set(dx);
}
}
// to really use feeder we must also set autofeed or autoscan, but only
// for one of them since setting autoscan also sets autofeed
if (session.SupportedCaps.Contains(CapabilityId.CapAutoScan))
if (SupportedCaps.Contains(CapabilityId.CapAutoScan))
{
using (TWCapability dx = new TWCapability(CapabilityId.CapAutoScan, en))
{
rc = session.DGControl.Capability.Set(dx);
rc = _session.DGControl.Capability.Set(dx);
}
}
else if (session.SupportedCaps.Contains(CapabilityId.CapAutoFeed))
else if (SupportedCaps.Contains(CapabilityId.CapAutoFeed))
{
using (TWCapability dx = new TWCapability(CapabilityId.CapAutoFeed, en))
{
rc = session.DGControl.Capability.Set(dx);
rc = _session.DGControl.Capability.Set(dx);
}
}
}
@@ -729,23 +543,23 @@ namespace NTwain
{
using (TWCapability enabled = new TWCapability(CapabilityId.CapFeederEnabled, one))
{
rc = session.DGControl.Capability.Set(enabled);
rc = _session.DGControl.Capability.Set(enabled);
}
}
// to really use feeder we must also set autofeed or autoscan, but only
// for one of them since setting autoscan also sets autofeed
if (session.SupportedCaps.Contains(CapabilityId.CapAutoScan))
if (SupportedCaps.Contains(CapabilityId.CapAutoScan))
{
using (TWCapability autoScan = new TWCapability(CapabilityId.CapAutoScan, one))
{
rc = session.DGControl.Capability.Set(autoScan);
rc = _session.DGControl.Capability.Set(autoScan);
}
}
else if (session.SupportedCaps.Contains(CapabilityId.CapAutoFeed))
else if (SupportedCaps.Contains(CapabilityId.CapAutoFeed))
{
using (TWCapability autoScan = new TWCapability(CapabilityId.CapAutoFeed, one))
{
rc = session.DGControl.Capability.Set(autoScan);
rc = _session.DGControl.Capability.Set(autoScan);
}
}
}
@@ -754,7 +568,5 @@ namespace NTwain
}
#endregion
#endregion
}
}

226
NTwain/TwainSource.cs Normal file
View File

@@ -0,0 +1,226 @@
using NTwain.Data;
using NTwain.Internals;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading;
namespace NTwain
{
/// <summary>
/// Represents a TWAIN data source.
/// </summary>
public partial class TwainSource : INotifyPropertyChanged
{
ITwainSessionInternal _session;
internal TwainSource(ITwainSessionInternal session, TWIdentity sourceId)
{
_session = session;
Identity = sourceId;
}
/// <summary>
/// Opens the source for capability negotiation.
/// </summary>
/// <returns></returns>
public ReturnCode Open()
{
var rc = ReturnCode.Failure;
MessageLoop.Instance.Invoke(() =>
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: OpenSource.", Thread.CurrentThread.ManagedThreadId));
rc = _session.DGControl.Identity.OpenDS(this);
});
return rc;
}
/// <summary>
/// Closes the source.
/// </summary>
/// <returns></returns>
public ReturnCode Close()
{
var rc = ReturnCode.Failure;
MessageLoop.Instance.Invoke(() =>
{
Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "Thread {0}: CloseSource.", Thread.CurrentThread.ManagedThreadId));
rc = _session.DGControl.Identity.CloseDS();
if (rc == ReturnCode.Success)
{
SupportedCaps = null;
}
});
return rc;
}
/// <summary>
/// Enables the source to start transferring.
/// </summary>
/// <param name="mode">The mode.</param>
/// <param name="modal">if set to <c>true</c> any driver UI will display as modal.</param>
/// <param name="windowHandle">The window handle if modal.</param>
/// <returns></returns>
public ReturnCode StartTransfer(SourceEnableMode mode, bool modal, IntPtr windowHandle)
{
return _session.EnableSource(mode, modal, windowHandle);
}
/// <summary>
/// Gets the source status. Only call this at state 4 or higher.
/// </summary>
/// <returns></returns>
public TWStatus GetStatus()
{
TWStatus stat;
_session.DGControl.Status.GetSource(out stat);
return stat;
}
/// <summary>
/// Gets the source status. Only call this at state 4 or higher.
/// </summary>
/// <returns></returns>
public TWStatusUtf8 GetStatusUtf8()
{
TWStatusUtf8 stat;
_session.DGControl.StatusUtf8.GetSource(out stat);
return stat;
}
#region properties
internal TWIdentity Identity { get; private set; }
/// <summary>
/// Gets the source's product name.
/// </summary>
/// <value>
/// The name.
/// </value>
public string Name { get { return Identity.ProductName; } }
/// <summary>
/// Gets the source's manufacturer name.
/// </summary>
/// <value>
/// The manufacturer.
/// </value>
public string Manufacturer { get { return Identity.Manufacturer; } }
/// <summary>
/// Gets the source's product family.
/// </summary>
/// <value>
/// The product family.
/// </value>
public string ProductFamily { get { return Identity.ProductFamily; } }
/// <summary>
/// Gets the version information.
/// </summary>
/// <value>
/// The version.
/// </value>
public TWVersion Version { get { return Identity.Version; } }
/// <summary>
/// Gets the supported data group.
/// </summary>
/// <value>
/// The data group.
/// </value>
public DataGroups DataGroup { get { return Identity.DataGroup; } }
/// <summary>
/// Gets the supported TWAIN protocol major number.
/// </summary>
/// <value>
/// The protocol major number.
/// </value>
public int ProtocolMajor { get { return Identity.ProtocolMajor; } }
/// <summary>
/// Gets the supported TWAIN protocol minor number.
/// </summary>
/// <value>
/// The protocol minor number.
/// </value>
public int ProtocolMinor { get { return Identity.ProtocolMinor; } }
static readonly CapabilityId[] _emptyCapList = new CapabilityId[0];
private IList<CapabilityId> _supportedCaps;
/// <summary>
/// Gets the supported caps for this source.
/// </summary>
/// <value>
/// The supported caps.
/// </value>
public IList<CapabilityId> SupportedCaps
{
get
{
if (_supportedCaps == null && _session.State > 3)
{
_supportedCaps = CapGetValues(CapabilityId.CapSupportedCaps).CastToEnum<CapabilityId>(false);
}
return _supportedCaps ?? _emptyCapList;
}
private set
{
_supportedCaps = value;
OnPropertyChanged("SupportedCaps");
}
}
#endregion
#region INotifyPropertyChanged Members
/// <summary>
/// Occurs when a property value changes.
/// </summary>
public event PropertyChangedEventHandler PropertyChanged;
/// <summary>
/// Raises the <see cref="PropertyChanged"/> event.
/// </summary>
/// <param name="propertyName">Name of the property.</param>
protected void OnPropertyChanged(string propertyName)
{
var syncer = _session.SynchronizationContext;
if (syncer == null)
{
try
{
var hand = PropertyChanged;
if (hand != null) { hand(this, new PropertyChangedEventArgs(propertyName)); }
}
catch { }
}
else
{
syncer.Post(o =>
{
try
{
var hand = PropertyChanged;
if (hand != null) { hand(this, new PropertyChangedEventArgs(propertyName)); }
}
catch { }
}, null);
}
}
#endregion
}
}

16
Tests/Tester.Console/Program.cs
View File

@@ -38,28 +38,28 @@ namespace Tester
Console.WriteLine("Getting ready to do twain stuff on thread {0}.", Thread.CurrentThread.ManagedThreadId);
Thread.Sleep(1000);
var rc = twain.OpenManager();
var rc = twain.Open();
if (rc == ReturnCode.Success)
{
var hit = twain.GetSources().Where(s => string.Equals(s.ProductName, "TWAIN2 FreeImage Software Scanner")).FirstOrDefault();
var hit = twain.GetSources().Where(s => string.Equals(s.Name, "TWAIN2 FreeImage Software Scanner")).FirstOrDefault();
if (hit == null)
{
Console.WriteLine("The sample source \"TWAIN2 FreeImage Software Scanner\" is not installed.");
twain.CloseManager();
twain.Close();
}
else
{
rc = twain.OpenSource(hit.ProductName);
rc = hit.Open();
if (rc == ReturnCode.Success)
{
Console.WriteLine("Start capture from the sample source.");
rc = twain.EnableSource(SourceEnableMode.NoUI, false, IntPtr.Zero);
rc = hit.StartTransfer(SourceEnableMode.NoUI, false, IntPtr.Zero);
}
else
{
twain.CloseManager();
twain.Close();
}
}
}
@@ -72,8 +72,8 @@ namespace Tester
static void twain_SourceDisabled(object sender, EventArgs e)
{
Console.WriteLine("Source disabled on thread {0}.", Thread.CurrentThread.ManagedThreadId);
var rc = twain.CloseSource();
rc = twain.CloseManager();
var rc = twain.CurrentSource.Close();
rc = twain.Close();
}
static void twain_TransferReady(object sender, TransferReadyEventArgs e)

344
Tests/Tester.WPF/MainWindow.xaml.cs
View File

@@ -56,7 +56,7 @@ namespace Tester.WPF
{
if (_twainVM.State == 4)
{
_twainVM.CloseSource();
_twainVM.CurrentSource.Close();
}
base.OnClosed(e);
}
@@ -65,7 +65,7 @@ namespace Tester.WPF
{
base.OnSourceInitialized(e);
var rc = _twainVM.OpenManager();
var rc = _twainVM.Open();
if (rc == ReturnCode.Success)
{
SrcList.ItemsSource = _twainVM.GetSources().Select(s => new DSVM { DS = s });
@@ -80,20 +80,20 @@ namespace Tester.WPF
{
if (_twainVM.State == 4)
{
_twainVM.CloseSource();
_twainVM.CurrentSource.Close();
}
var dsId = SrcList.SelectedItem as DSVM;
if (dsId != null)
{
var rc = _twainVM.OpenSource(dsId.Name);
var rc = dsId.DS.Open();
//rc = DGControl.Status.Get(dsId, ref stat);
if (rc == ReturnCode.Success)
{
var caps = _twainVM.SupportedCaps.Select(o => new CapVM
var caps = dsId.DS.SupportedCaps.Select(o => new CapVM
{
Cap = o,
Supports = _twainVM.GetCapabilitySupport(o)
Supports = dsId.DS.CapQuerySupport(o)
}).OrderBy(o => o.Name).ToList();
CapList.ItemsSource = caps;
}
@@ -114,505 +114,505 @@ namespace Tester.WPF
switch (cap)
{
case CapabilityId.ACapXferMech:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<XferMech>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<XferMech>();
break;
case CapabilityId.CapAlarms:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<AlarmType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<AlarmType>();
break;
case CapabilityId.CapAlarmVolume:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapAuthor:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapAutoFeed:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapAutomaticCapture:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapAutomaticSenseMedium:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapAutoScan:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapBatteryMinutes:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapBatteryPercentage:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapCameraEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapCameraOrder:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapCameraPreviewUI:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapCameraSide:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<CameraSide>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<CameraSide>();
break;
case CapabilityId.CapCaption:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapClearBuffers:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<ClearBuffer>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<ClearBuffer>();
break;
case CapabilityId.CapClearPage:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapCustomDSData:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapCustomInterfaceGuid:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapDeviceEvent:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<DeviceEvent>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<DeviceEvent>();
break;
case CapabilityId.CapDeviceOnline:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapDeviceTimeDate:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapDoubleFeedDetection:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<DoubleFeedDetection>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<DoubleFeedDetection>();
break;
case CapabilityId.CapDoubleFeedDetectionLength:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapDoubleFeedDetectionResponse:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<DoubleFeedDetectionResponse>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<DoubleFeedDetectionResponse>();
break;
case CapabilityId.CapDoubleFeedDetectionSensitivity:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<DoubleFeedDetectionSensitivity>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<DoubleFeedDetectionSensitivity>();
break;
case CapabilityId.CapDuplex:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<Duplex>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<Duplex>();
break;
case CapabilityId.CapDuplexEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapEnableDSUIOnly:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapEndorser:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapExtendedCaps:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapFeederAlignment:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<FeederAlignment>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<FeederAlignment>();
break;
case CapabilityId.CapFeederEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapFeederLoaded:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapFeederOrder:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<FeederOrder>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<FeederOrder>();
break;
case CapabilityId.CapFeederPocket:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<FeederPocket>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<FeederPocket>();
break;
case CapabilityId.CapFeederPrep:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapFeedPage:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapIndicators:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapIndicatorsMode:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<IndicatorsMode>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<IndicatorsMode>();
break;
case CapabilityId.CapJobControl:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<JobControl>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<JobControl>();
break;
case CapabilityId.CapLanguage:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<Language>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<Language>();
break;
case CapabilityId.CapMaxBatchBuffers:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapMicrEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPaperDetectable:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPaperHandling:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PaperHandling>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PaperHandling>();
break;
case CapabilityId.CapPowerSaveTime:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPowerSupply:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PowerSupply>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PowerSupply>();
break;
case CapabilityId.CapPrinter:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<Printer>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<Printer>();
break;
case CapabilityId.CapPrinterCharRotation:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterFontStyle:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PrinterFontStyle>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PrinterFontStyle>();
break;
case CapabilityId.CapPrinterIndex:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterIndexLeadChar:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterIndexMaxValue:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterIndexNumDigits:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterIndexStep:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterIndexTrigger:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PrinterIndexTrigger>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PrinterIndexTrigger>();
break;
case CapabilityId.CapPrinterMode:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PrinterMode>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PrinterMode>();
break;
case CapabilityId.CapPrinterString:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterStringPreview:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterSuffix:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapPrinterVerticalOffset:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapReacquireAllowed:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapRewindPage:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapSegmented:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<Segmented>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<Segmented>();
break;
case CapabilityId.CapSerialNumber:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapSupportedCaps:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<CapabilityId>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<CapabilityId>();
break;
case CapabilityId.CapSupportedCapsSegmentUnique:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapSupportedDATs:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapThumbnailsEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapTimeBeforeFirstCapture:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapTimeBetweenCaptures:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapTimeDate:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapUIControllable:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CapXferCount:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.CustomBase:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutoBright:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutoDiscardBlankPages:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutomaticBorderDetection:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutomaticColorEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutomaticColorNonColorPixelType:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PixelType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PixelType>();
break;
case CapabilityId.ICapAutomaticCropUsesFrame:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutomaticDeskew:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutomaticLengthDetection:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutomaticRotate:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapAutoSize:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBarcodeDetectionEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBarcodeMaxRetries:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBarcodeMaxSearchPriorities:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBarcodeSearchMode:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBarcodeSearchPriorities:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBarcodeTimeout:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBitDepth:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBitDepthReduction:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<BitDepthReduction>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<BitDepthReduction>();
break;
case CapabilityId.ICapBitOrder:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<BitOrder>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<BitOrder>();
break;
case CapabilityId.ICapBitOrderCodes:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapBrightness:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapCCITTKFactor:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapColorManagementEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapCompression:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<CompressionType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<CompressionType>();
break;
case CapabilityId.ICapContrast:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapCustHalftone:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapExposureTime:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapExtImageInfo:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapFeederType:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<FeederType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<FeederType>();
break;
case CapabilityId.ICapFilmType:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<FilmType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<FilmType>();
break;
case CapabilityId.ICapFilter:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<FilterType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<FilterType>();
break;
case CapabilityId.ICapFlashUsed:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapFlashUsed2:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapFlipRotation:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<FlipRotation>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<FlipRotation>();
break;
case CapabilityId.ICapFrames:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapGamma:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapHalftones:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapHighlight:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapICCProfile:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<IccProfile>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<IccProfile>();
break;
case CapabilityId.ICapImageDataSet:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapImageFileFormat:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<FileFormat>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<FileFormat>();
break;
case CapabilityId.ICapImageFilter:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<ImageFilter>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<ImageFilter>();
break;
case CapabilityId.ICapImageMerge:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<ImageMerge>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<ImageMerge>();
break;
case CapabilityId.ICapImageMergeHeightThreshold:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapJpegPixelType:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PixelType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PixelType>();
break;
case CapabilityId.ICapJpegQuality:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<JpegQuality>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<JpegQuality>();
break;
case CapabilityId.ICapJpegSubsampling:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<JpegSubsampling>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<JpegSubsampling>();
break;
case CapabilityId.ICapLampState:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapLightPath:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<LightPath>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<LightPath>();
break;
case CapabilityId.ICapLightSource:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<LightSource>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<LightSource>();
break;
case CapabilityId.ICapMaxFrames:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapMinimumHeight:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapMinimumWidth:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapMirror:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<Mirror>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<Mirror>();
break;
case CapabilityId.ICapNoiseFilter:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<NoiseFilter>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<NoiseFilter>();
break;
case CapabilityId.ICapOrientation:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<OrientationType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<OrientationType>();
break;
case CapabilityId.ICapOverScan:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<OverScan>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<OverScan>();
break;
case CapabilityId.ICapPatchCodeDetectionEnabled:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapPatchCodeMaxRetries:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapPatchCodeMaxSearchPriorities:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PatchCode>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PatchCode>();
break;
case CapabilityId.ICapPatchCodeSearchMode:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapPatchCodeSearchPriorities:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapPatchCodeTimeout:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
// TODO phys size are twfix32
case CapabilityId.ICapPhysicalHeight:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapPhysicalWidth:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapPixelFlavor:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PixelFlavor>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PixelFlavor>();
break;
case CapabilityId.ICapPixelFlavorCodes:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapPixelType:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PixelType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PixelType>();
break;
case CapabilityId.ICapPlanarChunky:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PlanarChunky>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PlanarChunky>();
break;
case CapabilityId.ICapRotation:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<Rotation>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<Rotation>();
break;
case CapabilityId.ICapShadow:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapSupportedBarcodeTypes:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<BarcodeType>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<BarcodeType>();
break;
case CapabilityId.ICapSupportedExtImageInfo:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<ExtendedImageInfo>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<ExtendedImageInfo>();
break;
case CapabilityId.ICapSupportedPatchCodeTypes:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<PatchCode>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<PatchCode>();
break;
case CapabilityId.ICapSupportedSizes:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<SupportedSize>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<SupportedSize>();
break;
case CapabilityId.ICapThreshold:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapTiles:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapTimeFill:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapUndefinedImageSize:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapUnits:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<Unit>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<Unit>();
break;
case CapabilityId.ICapXferMech:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap).CastToEnum<XferMech>();
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap).CastToEnum<XferMech>();
break;
case CapabilityId.ICapXNativeResolution:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapXResolution:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapXScaling:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapYNativeResolution:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapYResolution:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapYScaling:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
case CapabilityId.ICapZoomFactor:
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
break;
default:
if (cap > CapabilityId.CustomBase)
{
CapDetailList.ItemsSource = _twainVM.GetCapabilityValues(cap);
CapDetailList.ItemsSource = _twainVM.CurrentSource.CapGetValues(cap);
}
else
{

7
Tests/Tester.WPF/ViewModels/DSVM.cs
View File

@@ -1,4 +1,5 @@
using NTwain.Data;
using NTwain;
using NTwain.Data;
namespace Tester.WPF
{
@@ -7,9 +8,9 @@ namespace Tester.WPF
/// </summary>
class DSVM
{
public TWIdentity DS { get; set; }
public TwainSource DS { get; set; }
public string Name { get { return DS.ProductName; } }
public string Name { get { return DS.Name; } }
public string Version { get { return DS.Version.Info; } }
public string Protocol { get { return string.Format("{0}.{1}", DS.ProtocolMajor, DS.ProtocolMinor); } }
}

14
Tests/Tester.WPF/ViewModels/TwainVM.cs
View File

@@ -68,9 +68,9 @@ namespace Tester.WPF
{
// set it up to use file xfer
if (this.GetCurrentCap(CapabilityId.ICapXferMech).ConvertToEnum<XferMech>() == XferMech.File)
if (this.CurrentSource.CapGetCurrent(CapabilityId.ICapXferMech).ConvertToEnum<XferMech>() == XferMech.File)
{
var formats = this.CapGetImageFileFormat();
var formats = this.CurrentSource.CapGetImageFileFormat();
var wantFormat = formats.Contains(FileFormat.Tiff) ? FileFormat.Tiff : FileFormat.Bmp;
var fileSetup = new TWSetupFileXfer
@@ -110,17 +110,17 @@ namespace Tester.WPF
{
if (State == 4)
{
if (this.CapGetPixelTypes().Contains(PixelType.BlackWhite))
if (this.CurrentSource.CapGetPixelTypes().Contains(PixelType.BlackWhite))
{
this.CapSetPixelType(PixelType.BlackWhite);
this.CurrentSource.CapSetPixelType(PixelType.BlackWhite);
}
if (this.CapGetImageXferMechs().Contains(XferMech.File))
if (this.CurrentSource.CapGetImageXferMechs().Contains(XferMech.File))
{
this.CapSetImageXferMech(XferMech.File);
this.CurrentSource.CapSetImageXferMech(XferMech.File);
}
var rc = EnableSource(SourceEnableMode.NoUI, false, hwnd);
var rc = this.CurrentSource.StartTransfer(SourceEnableMode.NoUI, false, hwnd);
}
}
}

48
Tests/Tester.Winform/TestForm.cs
View File

@@ -107,11 +107,11 @@ namespace Tester.Winform
{
if (_twain.State == 4)
{
_twain.CloseSource();
_twain.CurrentSource.Close();
}
if (_twain.State == 3)
{
_twain.CloseManager();
_twain.Close();
}
if (_twain.State > 2)
@@ -143,7 +143,7 @@ namespace Tester.Winform
// do nothing if source is enabled
if (_twain.State > 4) { return; }
if (_twain.State == 4) { _twain.CloseSource(); }
if (_twain.State == 4) { _twain.CurrentSource.Close(); }
foreach (var btn in btnSources.DropDownItems)
{
@@ -152,8 +152,8 @@ namespace Tester.Winform
}
var curBtn = (sender as ToolStripMenuItem);
var src = curBtn.Tag as TWIdentity;
if (_twain.OpenSource(src.ProductName) == ReturnCode.Success)
var src = curBtn.Tag as TwainSource;
if (src.Open() == ReturnCode.Success)
{
curBtn.Checked = true;
btnStartCapture.Enabled = true;
@@ -167,10 +167,10 @@ namespace Tester.Winform
{
_stopScan = false;
if (_twain.SupportedCaps.Contains(CapabilityId.CapUIControllable))
if (_twain.CurrentSource.SupportedCaps.Contains(CapabilityId.CapUIControllable))
{
// hide scanner ui if possible
if (_twain.EnableSource(SourceEnableMode.NoUI, false, this.Handle) == ReturnCode.Success)
if (_twain.CurrentSource.StartTransfer(SourceEnableMode.NoUI, false, this.Handle) == ReturnCode.Success)
{
btnStopScan.Enabled = true;
btnStartCapture.Enabled = false;
@@ -179,7 +179,7 @@ namespace Tester.Winform
}
else
{
if (_twain.EnableSource(SourceEnableMode.ShowUI, true, this.Handle) == ReturnCode.Success)
if (_twain.CurrentSource.StartTransfer(SourceEnableMode.ShowUI, true, this.Handle) == ReturnCode.Success)
{
btnStopScan.Enabled = true;
btnStartCapture.Enabled = false;
@@ -239,7 +239,7 @@ namespace Tester.Winform
}
if (_twain.State < 3)
{
_twain.OpenManager();
_twain.Open();
}
if (_twain.State >= 3)
@@ -252,10 +252,10 @@ namespace Tester.Winform
}
foreach (var src in _twain.GetSources())
{
var srcBtn = new ToolStripMenuItem(src.ProductName);
var srcBtn = new ToolStripMenuItem(src.Name);
srcBtn.Tag = src;
srcBtn.Click += SourceMenuItem_Click;
srcBtn.Checked = _twain.SourceId != null && _twain.SourceId.Id == src.Id;
srcBtn.Checked = _twain.CurrentSource != null && _twain.CurrentSource.Name == src.Name;
btnSources.DropDownItems.Insert(0, srcBtn);
}
}
@@ -267,7 +267,7 @@ namespace Tester.Winform
private void LoadSourceCaps()
{
var caps = _twain.SupportedCaps;
var caps = _twain.CurrentSource.SupportedCaps;
_loadingCaps = true;
if (groupDepth.Enabled = caps.Contains(CapabilityId.ICapPixelType))
{
@@ -292,9 +292,9 @@ namespace Tester.Winform
private void LoadPaperSize()
{
var list = _twain.CapGetSupportedSizes();
var list = _twain.CurrentSource.CapGetSupportedSizes();
comboSize.DataSource = list;
var cur = _twain.GetCurrentCap(CapabilityId.ICapSupportedSizes).ConvertToEnum<SupportedSize>();
var cur = _twain.CurrentSource.CapGetCurrent(CapabilityId.ICapSupportedSizes).ConvertToEnum<SupportedSize>();
if (list.Contains(cur))
{
comboSize.SelectedItem = cur;
@@ -303,15 +303,15 @@ namespace Tester.Winform
private void LoadDuplex()
{
ckDuplex.Checked = _twain.GetCurrentCap(CapabilityId.CapDuplexEnabled).ConvertToEnum<uint>() != 0;
ckDuplex.Checked = _twain.CurrentSource.CapGetCurrent(CapabilityId.CapDuplexEnabled).ConvertToEnum<uint>() != 0;
}
private void LoadDPI()
{
// only allow dpi of certain values for those source that lists everything
var list = _twain.CapGetDPIs().Where(dpi => (dpi % 50) == 0).ToList();
var list = _twain.CurrentSource.CapGetDPIs().Where(dpi => (dpi % 50) == 0).ToList();
comboDPI.DataSource = list;
var cur = (TWFix32)_twain.GetCurrentCap(CapabilityId.ICapXResolution);
var cur = (TWFix32)_twain.CurrentSource.CapGetCurrent(CapabilityId.ICapXResolution);
if (list.Contains(cur))
{
comboDPI.SelectedItem = cur;
@@ -320,9 +320,9 @@ namespace Tester.Winform
private void LoadDepth()
{
var list = _twain.CapGetPixelTypes();
var list = _twain.CurrentSource.CapGetPixelTypes();
comboDepth.DataSource = list;
var cur = _twain.GetCurrentCap(CapabilityId.ICapPixelType).ConvertToEnum<PixelType>();
var cur = _twain.CurrentSource.CapGetCurrent(CapabilityId.ICapPixelType).ConvertToEnum<PixelType>();
if (list.Contains(cur))
{
comboDepth.SelectedItem = cur;
@@ -334,7 +334,7 @@ namespace Tester.Winform
if (!_loadingCaps && _twain.State == 4)
{
var sel = (SupportedSize)comboSize.SelectedItem;
_twain.CapSetSupportedSize(sel);
_twain.CurrentSource.CapSetSupportedSize(sel);
}
}
@@ -343,7 +343,7 @@ namespace Tester.Winform
if (!_loadingCaps && _twain.State == 4)
{
var sel = (PixelType)comboDepth.SelectedItem;
_twain.CapSetPixelType(sel);
_twain.CurrentSource.CapSetPixelType(sel);
}
}
@@ -352,7 +352,7 @@ namespace Tester.Winform
if (!_loadingCaps && _twain.State == 4)
{
var sel = (TWFix32)comboDPI.SelectedItem;
_twain.CapSetDPI(sel);
_twain.CurrentSource.CapSetDPI(sel);
}
}
@@ -360,13 +360,13 @@ namespace Tester.Winform
{
if (!_loadingCaps && _twain.State == 4)
{
_twain.CapSetDuplex(ckDuplex.Checked);
_twain.CurrentSource.CapSetDuplex(ckDuplex.Checked);
}
}
private void btnAllSettings_Click(object sender, EventArgs e)
{
_twain.EnableSource(SourceEnableMode.ShowUIOnly, true, this.Handle);
_twain.CurrentSource.StartTransfer(SourceEnableMode.ShowUIOnly, true, this.Handle);
}
#endregion