private void FrameLoadedHandler(object sender, RoutedEventArgs e)
{
_rectangleAdorner = new RectangleAdorner(_frame.Photo);
_pointAdorner = new PointAdorner(_frame.Photo);
AdornerLayer layer = AdornerLayer.GetAdornerLayer(_frame.Photo);
layer.Add(_rectangleAdorner);
layer.Add(_pointAdorner);
Reset();
}
private static void IsRectangleControlChangedHandler(DependencyObject target, DependencyPropertyChangedEventArgs e)
{
FrameworkElement rectangleControl = target as FrameworkElement;
if (rectangleControl != null && GetIsRectangleControl(rectangleControl))
{
ContentControl rubberbandControl = rectangleControl.TemplatedParent as ContentControl;
if (rubberbandControl != null && rubberbandControl.Tag != null)
{
RectangleAdorner rubberband = rubberbandControl.Tag as RectangleAdorner;
if (rubberband != null)
{
rubberband.SetRectangleControl(rectangleControl);
}
}
}
}
private static void GripIndexChangedHandler(DependencyObject target, DependencyPropertyChangedEventArgs e)
{
FrameworkElement gripElement = target as FrameworkElement;
if (gripElement != null)
{
ContentControl rubberbandControl = gripElement.TemplatedParent as ContentControl;
if (rubberbandControl != null && rubberbandControl.Tag != null)
{
RectangleAdorner rubberband = rubberbandControl.Tag as RectangleAdorner;
if (rubberband != null)
{
rubberband.SetGripElement(gripElement, GetGripIndex(gripElement));
}
}
}
}
