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Example of setting file xfer in wpf.

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soukoku
2014-04-07 19:46:03 -04:00
parent 2820cf7a8d
commit e915f6753b
2 changed files with 77 additions and 11 deletions
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60
NTwain/TwainSessionExtensions.cs
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@@ -367,6 +367,66 @@ namespace NTwain
#endregion
#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> CapGetImageXferMechs(this TwainSession session)
{
return session.GetCapabilityValues<XferMech>(CapabilityId.ICapXferMech, 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 TwainSession session)
{
return session.GetCapabilityValues<XferMech>(CapabilityId.ACapXferMech, 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 TwainSession session, XferMech type)
{
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);
}
}
/// <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 TwainSession session, XferMech type)
{
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);
}
}
#endregion
#region dpi
/// <summary>