lsm/ntwain
1
0
Fork 0
mirror of https://github.com/soukoku/ntwain.git synced 2026-02-25 13:04:07 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Added attempt on cap grid listing.

Browse Source
This commit is contained in:
Eugene Wang
2023-04-06 20:36:27 -04:00
parent 0bef2e8374
commit fd44d9dddb
4 changed files with 209 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
samples/WinForm32/Form1.Designer.cs generated
View File

@@ -41,11 +41,17 @@
lblState = new System.Windows.Forms.Label();
label3 = new System.Windows.Forms.Label();
btnOpenDef = new System.Windows.Forms.Button();
listCaps = new System.Windows.Forms.ListBox();
label4 = new System.Windows.Forms.Label();
btnStart = new System.Windows.Forms.Button();
btnShowSettings = new System.Windows.Forms.Button();
btnClose = new System.Windows.Forms.Button();
capListView = new System.Windows.Forms.ListView();
colCap = new System.Windows.Forms.ColumnHeader();
colType = new System.Windows.Forms.ColumnHeader();
colCur = new System.Windows.Forms.ColumnHeader();
colDef = new System.Windows.Forms.ColumnHeader();
colSupport = new System.Windows.Forms.ColumnHeader();
colExtended = new System.Windows.Forms.ColumnHeader();
((System.ComponentModel.ISupportInitialize)splitContainer1).BeginInit();
splitContainer1.Panel1.SuspendLayout();
splitContainer1.Panel2.SuspendLayout();
@@ -160,7 +166,7 @@
//
// splitContainer1.Panel2
//
splitContainer1.Panel2.Controls.Add(listCaps);
splitContainer1.Panel2.Controls.Add(capListView);
splitContainer1.Panel2.Controls.Add(label4);
splitContainer1.Panel2.Controls.Add(btnStart);
splitContainer1.Panel2.Controls.Add(btnShowSettings);
@@ -199,15 +205,6 @@
btnOpenDef.UseVisualStyleBackColor = true;
btnOpenDef.Click += btnOpenDef_Click;
//
// listCaps
//
listCaps.FormattingEnabled = true;
listCaps.ItemHeight = 15;
listCaps.Location = new System.Drawing.Point(13, 87);
listCaps.Name = "listCaps";
listCaps.Size = new System.Drawing.Size(234, 469);
listCaps.TabIndex = 8;
//
// label4
//
label4.AutoSize = true;
@@ -247,11 +244,54 @@
btnClose.UseVisualStyleBackColor = true;
btnClose.Click += btnClose_Click;
//
// capListView
//
capListView.Anchor = System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left | System.Windows.Forms.AnchorStyles.Right;
capListView.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] { colCap, colType, colCur, colDef, colExtended, colSupport });
capListView.FullRowSelect = true;
capListView.Location = new System.Drawing.Point(11, 87);
capListView.MultiSelect = false;
capListView.Name = "capListView";
capListView.Size = new System.Drawing.Size(671, 462);
capListView.TabIndex = 8;
capListView.UseCompatibleStateImageBehavior = false;
capListView.View = System.Windows.Forms.View.Details;
//
// colCap
//
colCap.Text = "CAP";
colCap.Width = 230;
//
// colType
//
colType.Text = "Type";
colType.Width = 80;
//
// colCur
//
colCur.Text = "Current";
colCur.Width = 80;
//
// colDef
//
colDef.Text = "Default";
colDef.Width = 80;
//
// colSupport
//
colSupport.Text = "Supports";
colSupport.Width = 330;
//
// colExtended
//
colExtended.Text = "Extended";
colExtended.Width = 80;
//
// Form1
//
AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
ClientSize = new System.Drawing.Size(1023, 564);
ClientSize = new System.Drawing.Size(1123, 564);
Controls.Add(splitContainer1);
Name = "Form1";
Text = "TWAIN Test";
@@ -282,7 +322,13 @@
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Button btnShowSettings;
private System.Windows.Forms.Button btnStart;
private System.Windows.Forms.ListBox listCaps;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.ListView capListView;
private System.Windows.Forms.ColumnHeader colCap;
private System.Windows.Forms.ColumnHeader colType;
private System.Windows.Forms.ColumnHeader colCur;
private System.Windows.Forms.ColumnHeader colDef;
private System.Windows.Forms.ColumnHeader colSupport;
private System.Windows.Forms.ColumnHeader colExtended;
}
}

118
samples/WinForm32/Form1.cs
View File

@@ -26,9 +26,19 @@ namespace WinFormSample
twain.DefaultSourceChanged += Twain_DefaultSourceChanged;
twain.CurrentSourceChanged += Twain_CurrentSourceChanged;
SetDoubleBuffered(capListView);
this.Disposed += Form1_Disposed;
}
static void SetDoubleBuffered(Control control)
{
if (SystemInformation.TerminalServerSession) return;
var dbprop = control.GetType().GetProperty(nameof(DoubleBuffered), BindingFlags.NonPublic | BindingFlags.Instance);
dbprop!.SetValue(control, true);
}
private void Form1_Disposed(object? sender, EventArgs e)
{
twain.Dispose();
@@ -39,9 +49,7 @@ namespace WinFormSample
lblCurrent.Text = ds.ProductName;
if (twain.State == STATE.S4)
{
twain.GetCapValues(CAP.CAP_SUPPORTEDCAPS, out IList<CAP> caps);
foreach (var c in caps)
listCaps.Items.Add(c);
LoadCapInfoList();
// never seen a driver support these but here it is
var sts = twain.GetCapLabel(CAP.ICAP_SUPPORTEDSIZES, out string? test);
@@ -55,10 +63,112 @@ namespace WinFormSample
}
else
{
listCaps.Items.Clear();
capListView.Items.Clear();
}
}
private void LoadCapInfoList()
{
twain.GetCapValues(CAP.CAP_SUPPORTEDCAPS, out IList<CAP> caps);
twain.GetCapValues(CAP.CAP_EXTENDEDCAPS, out IList<CAP> extended);
foreach (var c in caps)
{
ListViewItem it = new(c.ToString());
if (twain.GetCapCurrent(c, out TW_CAPABILITY twcap).RC == TWRC.SUCCESS)
{
var type = twcap.DetermineValueType(twain);
it.SubItems.Add(type.ToString());
it.SubItems.Add(ReadTypedValue(c, type, forCurrent: true));
it.SubItems.Add(ReadTypedValue(c, type, forCurrent: false));
}
else
{
it.SubItems.Add("");
it.SubItems.Add("");
}
it.SubItems.Add(extended.Contains(c).ToString());
it.SubItems.Add(twain.QueryCapSupport(c).ToString());
capListView.Items.Add(it);
}
}
// there may be a better way...
private string ReadTypedValue(CAP cap, TWTY type, bool forCurrent)
{
switch (type)
{
case TWTY.UINT8:
var sts = forCurrent ?
twain.GetCapCurrent(cap, out byte ubval) :
twain.GetCapDefault(cap, out ubval);
return ubval.ToString();
case TWTY.INT8:
sts = forCurrent ?
twain.GetCapCurrent(cap, out sbyte sbval) :
twain.GetCapDefault(cap, out sbval);
return sbval.ToString();
case TWTY.UINT16:
sts = forCurrent ?
twain.GetCapCurrent(cap, out ushort usval) :
twain.GetCapDefault(cap, out usval);
return usval.ToString();
case TWTY.INT16:
sts = forCurrent ?
twain.GetCapCurrent(cap, out short ssval) :
twain.GetCapDefault(cap, out ssval);
return ssval.ToString();
case TWTY.UINT32:
sts = forCurrent ?
twain.GetCapCurrent(cap, out uint uival) :
twain.GetCapDefault(cap, out uival);
return uival.ToString();
case TWTY.INT32:
sts = forCurrent ?
twain.GetCapCurrent(cap, out int sival) :
twain.GetCapDefault(cap, out sival);
return sival.ToString();
case TWTY.BOOL:
sts = forCurrent ?
twain.GetCapCurrent(cap, out usval) :
twain.GetCapDefault(cap, out usval);
return usval.ToString();
case TWTY.FIX32:
sts = forCurrent ?
twain.GetCapCurrent(cap, out TW_FIX32 fxval) :
twain.GetCapDefault(cap, out fxval);
return fxval.ToString();
case TWTY.FRAME:
sts = forCurrent ?
twain.GetCapCurrent(cap, out TW_FRAME frval) :
twain.GetCapDefault(cap, out frval);
return frval.ToString();
case TWTY.STR32:
sts = forCurrent ?
twain.GetCapCurrent(cap, out TW_STR32 s32val) :
twain.GetCapDefault(cap, out s32val);
return s32val.ToString();
case TWTY.STR64:
sts = forCurrent ?
twain.GetCapCurrent(cap, out TW_STR64 s64val) :
twain.GetCapDefault(cap, out s64val);
return s64val.ToString();
case TWTY.STR128:
sts = forCurrent ?
twain.GetCapCurrent(cap, out TW_STR128 s128val) :
twain.GetCapDefault(cap, out s128val);
return s128val.ToString();
case TWTY.STR255:
sts = forCurrent ?
twain.GetCapCurrent(cap, out TW_STR255 s255val) :
twain.GetCapDefault(cap, out s255val);
return s255val.ToString();
case TWTY.HANDLE:
break;
}
return "";
}
private void Twain_DefaultSourceChanged(TwainAppSession arg1, TW_IDENTITY_LEGACY ds)
{
lblDefault.Text = ds.ProductName;