private static void IsEnabledPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
PaintDotNet.UI.FrameworkElement target = (PaintDotNet.UI.FrameworkElement)sender;
if (!((bool)e.NewValue))
{
target.RemoveHandler(UIElement.MouseDownEvent, new MouseButtonEventHandler(ClickDragBehavior.OnMouseDown));
target.RemoveHandler(UIElement.MouseMoveEvent, new MouseEventHandler(ClickDragBehavior.OnMouseMove));
target.RemoveHandler(UIElement.MouseUpEvent, new MouseButtonEventHandler(ClickDragBehavior.OnMouseUp));
target.RemoveHandler(UIElement.LostMouseCaptureEvent, new MouseEventHandler(ClickDragBehavior.OnLostMouseCapture));
target.RemoveHandler(UIElement.MouseLeaveEvent, new MouseEventHandler(ClickDragBehavior.OnMouseLeave));
SetIsDragging(target, false);
}
else
{
target.AddHandler(UIElement.MouseDownEvent, new MouseButtonEventHandler(ClickDragBehavior.OnMouseDown));
target.AddHandler(UIElement.MouseMoveEvent, new MouseEventHandler(ClickDragBehavior.OnMouseMove));
target.AddHandler(UIElement.MouseUpEvent, new MouseButtonEventHandler(ClickDragBehavior.OnMouseUp));
target.AddHandler(UIElement.LostMouseCaptureEvent, new MouseEventHandler(ClickDragBehavior.OnLostMouseCapture));
target.AddHandler(UIElement.MouseLeaveEvent, new MouseEventHandler(ClickDragBehavior.OnMouseLeave));
}
}
public static void AddIsPressedChangedHandler(PaintDotNet.UI.FrameworkElement target, RoutedEventHandler handler)
{
target.AddHandler(IsPressedChangedEvent, handler);
}
