protected override void StartDrag() { DockWindow dockWindow = base.Parent as DockWindow; if (dockWindow != null) { dockWindow.DockPanel.BeginDrag(dockWindow, dockWindow.RectangleToScreen(base.Bounds)); } }
protected override void StartDrag() { DockWindow window = Parent as DockWindow; if (window == null) { return; } window.DockPanel.BeginDrag(window, window.RectangleToScreen(Bounds)); }