Exemplo n.º 1
0
        // do drop operation, i.e., recalculate connection path, etc.
        private static void DropEventHandler(object sender, DragEventArgs e)
        {
            DragDataWrapper data = e.Data.GetData(typeof(DragDataWrapper)) as DragDataWrapper;
            ModelItem       m    = data.Content as ModelItem;
            // get canvas
            Canvas  c = sender as Canvas;
            Diagram d = Project.Current.Children.FindByCanvas(c);

            if (m == null || d == null)
            {
                return;
            }
            switch (data.Type)
            {
            case DragOperationType.Create:
                m.Draw();
                d.SelectedItems.Set(m);
#if DEBUG_ON
                // test value
                System.Console.WriteLine("{0} Drop on canvas", System.DateTime.Now.Millisecond);
#endif
                break;
            }
        }