private static void Target_Drop(object sender, DragEventArgs e)
{
var targetElement = sender as FrameworkElement;
var targetModel = TreeFinder.FindInterface <IDragData>(targetElement);
if (targetModel == null)
{
Debug.Assert(false, "In order to complete drag operation IDragData must be implement by the source.");
}
Point pos = e.GetPosition(targetElement);
targetModel.SetDropObject(e.Data.GetData(ObjectType), (int)pos.X, (int)pos.Y);
}
private static void Source_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
IDragData source = TreeFinder.FindInterface <IDragData>(sender as FrameworkElement);
if (source == null)
{
Debug.Assert(false, "In order to complete drag operation IDragData must be implement by the source.");
}
var dragObject = source.GetDragObject( );
ObjectType = dragObject.GetType( );
DragDrop.DoDragDrop(sender as DependencyObject, dragObject, DragDropEffects.Copy);
}
