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Fixed issue #12 for ImageMemFileXfer state exception.

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soukoku
2014-06-26 06:42:37 -04:00
parent fed14365f1
commit e639ca5429
3 changed files with 16 additions and 13 deletions
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2
NTwain/Properties/VersionInfo.cs
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@@ -14,6 +14,6 @@ namespace NTwain
// keep this same in majors releases
public const string Release = "2.0.0.0";
// change this for each nuget release
public const string Build = "2.0.2";
public const string Build = "2.0.3";
}
}

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

@@ -15,7 +15,7 @@ namespace NTwain.Triplets
/// <returns></returns>
public ReturnCode Get(TWImageMemXfer xfer)
{
Session.VerifyState(6, 6, DataGroups.Image, DataArgumentType.ImageMemFileXfer, Message.Get);
Session.VerifyState(6, 7, DataGroups.Image, DataArgumentType.ImageMemFileXfer, Message.Get);
return Dsm.DsmEntry(Session.AppId, Session.CurrentSource.Identity, Message.Get, xfer);
}

25
Tests/Tester.Winform/TestForm.cs
View File

@@ -105,19 +105,22 @@ namespace Tester.Winform
private void CleanupTwain()
{
if (_twain.State == 4)
if (_twain != null)
{
_twain.CurrentSource.Close();
}
if (_twain.State == 3)
{
_twain.Close();
}
if (_twain.State == 4)
{
_twain.CurrentSource.Close();
}
if (_twain.State == 3)
{
_twain.Close();
}
if (_twain.State > 2)
{
// normal close down didn't work, do hard kill
_twain.ForceStepDown(2);
if (_twain.State > 2)
{
// normal close down didn't work, do hard kill
_twain.ForceStepDown(2);
}
}
}