public override void Execute(object parameter)
{
ActiveDiagramView.State = ECanvasState.DraggingElement;
ActiveDiagramView.Cursor = Cursors.Hand;
dragData = PrepareButtonData();
dragData.DragCompleted += dragData_DragCompleted;
ActiveDiagramView.Children.Add(dragData.DraggedObject);
DragButtonData classButtonData = dragData;
classButtonData.AssociateWithControl(Control);
ActiveDiagramView.draggingElementState.DragData = classButtonData;
classButtonData.DraggedObject.Visibility = Visibility.Hidden;
classButtonData.Sender = Control;
ActiveDiagramView.CaptureMouse();
}
public static void Executed(object sender, ExecutedRoutedEventArgs e)
{
PIMClass modelClass = (PIMClass)(((StackPanel)((Button)e.OriginalSource).Parent).DataContext);
XCaseCanvas ActiveDiagramView = ((MainWindow)sender).ActiveDiagram;
if (ActiveDiagramView != null && !ActiveDiagramView.ElementRepresentations.IsElementPresent(modelClass) && !(modelClass is AssociationClass))
{
ActiveDiagramView.State = ECanvasState.DraggingElement;
PIM_Class draggedObject = new PIM_Class(ActiveDiagramView);
draggedObject.InitializeRepresentant(modelClass, new ClassViewHelper(ActiveDiagramView.Diagram), new ClassController(modelClass, ActiveDiagramView.Controller));
DragButtonData dragData = new DragButtonData(ElementToDiagramCommandFactory <Class, ClassViewHelper> .Factory(), draggedObject);
dragData.DragCompleted += dragData_DragCompleted;
DragButtonData classButtonData = dragData;
classButtonData.AssociateWithControl((Button)e.OriginalSource);
ActiveDiagramView.draggingElementState.DragData = classButtonData;
classButtonData.DraggedObject.Visibility = Visibility.Hidden;
classButtonData.Sender = (Button)e.OriginalSource;
ActiveDiagramView.CaptureMouse();
}
}