Example #1
0
        private static void ElementMouseDown(object sender, MouseButtonEventArgs e)
        {
            DragMouseButton dragMouseButton = (DragMouseButton)((DependencyObject)sender).GetValue(Advent.Common.UI.DragDrop.DragMouseButtonProperty);

            if (dragMouseButton == DragMouseButton.None || e.ChangedButton != (MouseButton)dragMouseButton || e.ButtonState != MouseButtonState.Pressed)
            {
                return;
            }
            Advent.Common.UI.DragDrop.isDragging = true;
            Advent.Common.UI.DragDrop.dragPoint  = e.GetPosition((IInputElement)sender);
        }
Example #2
0
        private static void OnDragMouseButtonChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
        {
            UIElement       uiElement       = (UIElement)obj;
            DragMouseButton dragMouseButton = (DragMouseButton)args.NewValue;

            if ((DragMouseButton)args.OldValue == DragMouseButton.None)
            {
                uiElement.MouseDown += new MouseButtonEventHandler(Advent.Common.UI.DragDrop.ElementMouseDown);
                uiElement.MouseMove += new MouseEventHandler(Advent.Common.UI.DragDrop.ElementMouseMove);
                uiElement.MouseUp   += new MouseButtonEventHandler(Advent.Common.UI.DragDrop.ElementMouseUp);
            }
            else
            {
                if (dragMouseButton != DragMouseButton.None)
                {
                    return;
                }
                uiElement.MouseDown -= new MouseButtonEventHandler(Advent.Common.UI.DragDrop.ElementMouseDown);
                uiElement.MouseMove -= new MouseEventHandler(Advent.Common.UI.DragDrop.ElementMouseMove);
                uiElement.MouseUp   -= new MouseButtonEventHandler(Advent.Common.UI.DragDrop.ElementMouseUp);
            }
        }
Example #3
0
 public static void SetDragMouseButton(DependencyObject element, DragMouseButton button)
 {
     element.SetValue(Advent.Common.UI.DragDrop.DragMouseButtonProperty, (object)button);
 }