void WidgetDropHandler(object sender, System.Windows.DragEventArgs e)
{
// Do a DragOverCheck before proceeding to the drop. This is required since in some cases the DragOver
// handler may not be called.
CheckDrop(sender, e);
if (e.Effects == DragDropEffects.None)
{
return;
}
WidgetDragLeaveHandler(sender, e);
var types = e.Data.GetFormats().Select(DataConverter.ToXwtTransferType).ToArray();
var pos = e.GetPosition(Widget).ToXwtPoint();
var actualEffect = currentDragEffect;
e.Handled = true; // Prevent default handlers from being used.
e.Effects = DragDropEffects.None;
if ((enabledEvents & WidgetEvent.DragDropCheck) > 0)
{
var checkArgs = new DragCheckEventArgs(pos, types, actualEffect.ToXwtDropAction());
bool res = Context.InvokeUserCode(delegate {
eventSink.OnDragDropCheck(checkArgs);
});
if (checkArgs.Result == DragDropResult.Canceled || !res)
{
e.Effects = DragDropEffects.None;
return;
}
}
if ((enabledEvents & WidgetEvent.DragDrop) > 0)
{
var store = new TransferDataStore();
FillDataStore(store, e.Data); //, DragDropInfo.TargetTypes);
var args = new DragEventArgs(pos, store, actualEffect.ToXwtDropAction());
Context.InvokeUserCode(delegate {
eventSink.OnDragDrop(args);
});
if (args.Success)
{
e.Effects = actualEffect;
}
}
}
void WidgetDropHandler(object sender, System.Windows.DragEventArgs e)
{
WidgetDragLeaveHandler(sender, e);
var types = e.Data.GetFormats().Select(t => t.ToXwtTransferType()).ToArray();
var pos = e.GetPosition(Widget).ToXwtPoint();
var actualEffect = currentDragEffect;
e.Handled = true; // Prevent default handlers from being used.
e.Effects = DragDropEffects.None;
if ((enabledEvents & WidgetEvent.DragDropCheck) > 0)
{
var checkArgs = new DragCheckEventArgs(pos, types, actualEffect.ToXwtDropAction());
bool res = Context.InvokeUserCode(delegate {
eventSink.OnDragDropCheck(checkArgs);
});
if (checkArgs.Result == DragDropResult.Canceled || !res)
{
e.Effects = DragDropEffects.None;
return;
}
}
if ((enabledEvents & WidgetEvent.DragDrop) > 0)
{
var store = new TransferDataStore();
FillDataStore(store, e.Data, DragDropInfo.TargetTypes);
var args = new DragEventArgs(pos, store, actualEffect.ToXwtDropAction());
Context.InvokeUserCode(delegate {
eventSink.OnDragDrop(args);
});
if (args.Success)
{
e.Effects = actualEffect;
}
}
}
