예제 #1
0
        private static void HandleDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (e.ClickCount == 2)
            {
                Control ctrl = (Control)sender;
                MouseButtonEventArgs doubleClick = new MouseButtonEventArgs(e.MouseDevice, e.Timestamp, e.ChangedButton, e.StylusDevice);

                if ((e.RoutedEvent == UIElement.PreviewMouseLeftButtonDownEvent) ||
                    (e.RoutedEvent == UIElement.PreviewMouseRightButtonDownEvent))
                {
                    doubleClick.RoutedEvent = PreviewMouseDoubleClickEvent;
                    doubleClick.Source = e.OriginalSource; // Set OriginalSource because initially is null
                    doubleClick.OverrideSource(e.Source);
                    ctrl.OnPreviewMouseDoubleClick(doubleClick);
                }
                else
                {
                    doubleClick.RoutedEvent = MouseDoubleClickEvent;
                    doubleClick.Source = e.OriginalSource; // Set OriginalSource because initially is null
                    doubleClick.OverrideSource(e.Source);
                    ctrl.OnMouseDoubleClick(doubleClick);
                }

                // If MouseDoubleClick event is handled - we delegate the state to original MouseButtonEventArgs
                if (doubleClick.Handled)
                    e.Handled = true;
            }
        }
예제 #2
0
 private static void HandleDoubleClick(object sender, MouseButtonEventArgs e)
 {
     if (e.ClickCount != 2)
     return;
       Control control = (Control) sender;
       MouseButtonEventArgs e1 = new MouseButtonEventArgs(e.MouseDevice, e.Timestamp, e.ChangedButton, e.StylusDevice);
       if (e.RoutedEvent == UIElement.PreviewMouseLeftButtonDownEvent || e.RoutedEvent == UIElement.PreviewMouseRightButtonDownEvent)
       {
     e1.RoutedEvent = Control.PreviewMouseDoubleClickEvent;
     e1.Source = e.OriginalSource;
     e1.OverrideSource(e.Source);
     control.OnPreviewMouseDoubleClick(e1);
       }
       else
       {
     e1.RoutedEvent = Control.MouseDoubleClickEvent;
     e1.Source = e.OriginalSource;
     e1.OverrideSource(e.Source);
     control.OnMouseDoubleClick(e1);
       }
       if (!e1.Handled)
     return;
       e.Handled = true;
 }