bool IRenderWebBrowser.StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
{
var dataObject = new DataObject();
dataObject.SetText(dragData.FragmentText, TextDataFormat.Text);
dataObject.SetText(dragData.FragmentText, TextDataFormat.UnicodeText);
dataObject.SetText(dragData.FragmentHtml, TextDataFormat.Html);
// TODO: The following code block *should* handle images, but GetFileContents is
// not yet implemented.
//if (dragData.IsFile)
//{
// var bmi = new BitmapImage();
// bmi.BeginInit();
// bmi.StreamSource = dragData.GetFileContents();
// bmi.EndInit();
// dataObject.SetImage(bmi);
//}
UiThreadRunAsync(delegate
{
var results = DragDrop.DoDragDrop(this, dataObject, GetDragEffects(mask));
managedCefBrowserAdapter.OnDragSourceEndedAt(0, 0, GetDragOperationsMask(results));
managedCefBrowserAdapter.OnDragSourceSystemDragEnded();
});
return(true);
}
