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Make scanjet special casing.

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This commit is contained in:
Eugene 2017-08-31 08:50:36 -04:00
parent 710770f4cb
commit b432ff3126
1 changed files with 14 additions and 4 deletions
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18
src/NTwain/TwainSessionInternal.cs
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@ -277,11 +277,21 @@ namespace NTwain
// In any event the trick to get this thing working is to return from the callback first
// before trying to process the msg or there will be unpredictable errors.
// changed to sync invoke instead of begininvoke for hp scanjet, not sure if will break other scanners :(
_msgLoopHook?.Invoke(() =>
// changed to sync invoke instead of begininvoke for hp scanjet.
if (origin.ProductName.IndexOf("scanjet", StringComparison.OrdinalIgnoreCase) > -1)
{
HandleSourceMsg(msg);
});
_msgLoopHook?.Invoke(() =>
{
HandleSourceMsg(msg);
});
}
else
{
_msgLoopHook?.BeginInvoke(() =>
{
HandleSourceMsg(msg);
});
}
return ReturnCode.Success;
}
return ReturnCode.Failure;