Added experimental option to sync events to UI thread.

This commit is contained in:
soukoku
2014-04-16 20:39:30 -04:00
parent b7993de123
commit a91d5aa4f2
6 changed files with 162 additions and 132 deletions

View File

@@ -11,6 +11,7 @@ using System.Windows.Media.Imaging;
using CommonWin32;
using System.Threading;
using GalaSoft.MvvmLight.Messaging;
using System.Diagnostics;
namespace Tester.WPF
{
@@ -22,7 +23,7 @@ namespace Tester.WPF
public TwainVM()
: base(TWIdentity.CreateFromAssembly(DataGroups.Image | DataGroups.Audio, Assembly.GetEntryAssembly()))
{
this.SynchronizationContext = SynchronizationContext.Current;
}
private ImageSource _image;
@@ -63,7 +64,6 @@ namespace Tester.WPF
Button = System.Windows.MessageBoxButton.OK
});
}
base.OnTransferError(e);
}
protected override void OnTransferReady(TransferReadyEventArgs e)
@@ -82,24 +82,22 @@ namespace Tester.WPF
};
var rc = this.DGControl.SetupFileXfer.Set(fileSetup);
}
base.OnTransferReady(e);
}
protected override void OnDataTransferred(DataTransferredEventArgs e)
{
App.Current.Dispatcher.Invoke(new Action(() =>
//App.Current.Dispatcher.Invoke(new Action(() =>
//{
if (e.NativeData != IntPtr.Zero)
{
if (e.NativeData != IntPtr.Zero)
{
Image = e.NativeData.GetWPFBitmap();
}
else if (!string.IsNullOrEmpty(e.FileDataPath))
{
var img = new BitmapImage(new Uri(e.FileDataPath));
Image = img;
}
}));
base.OnDataTransferred(e);
Image = e.NativeData.GetWPFBitmap();
}
else if (!string.IsNullOrEmpty(e.FileDataPath))
{
var img = new BitmapImage(new Uri(e.FileDataPath));
Image = img;
}
//}));
}
public void TestCapture(IntPtr hwnd)