ICSharpCode.WpfDesign.Designer.Controls.DragListener.Complete C# (CSharp) Method

        void Complete()
        {
            IsActive = false;
            CurrentListener = null;

            if (Completed != null) {
                Completed(this);
            }
        }

 static void PostProcessInput(object sender, ProcessInputEventArgs e)
 {
     if (CurrentListener != null)
     {
         var a = e.StagingItem.Input as KeyEventArgs;
         if (a != null && a.Key == Key.Escape)
         {
             Mouse.Capture(null);
             CurrentListener.IsDown     = false;
             CurrentListener.IsCanceled = true;
             CurrentListener.Complete();
         }
     }
 }