protected override void OnAttached()
{
this.attachedElement = base.AssociatedObject;
if (this.attachedElement is ListBox)
{
return;
}
Panel panel = this.attachedElement as Panel;
if (panel != null)
{
panel.Loaded += new RoutedEventHandler((object sender, RoutedEventArgs e) => panel.Children.Cast <UIElement>().ToList <UIElement>().ForEach((UIElement element) => Interaction.GetBehaviors(element).Add(new TiltBehavior()
{
KeepDragging = this.KeepDragging,
TiltFactor = this.TiltFactor
})));
return;
}
this.originalPanel = this.attachedElement.Parent as Panel ?? TiltBehavior.GetParentPanel(this.attachedElement);
this.originalMargin = this.attachedElement.Margin;
this.originalSize = new Size(this.attachedElement.Width, this.attachedElement.Height);
double left = Canvas.GetLeft(this.attachedElement);
double right = Canvas.GetRight(this.attachedElement);
double top = Canvas.GetTop(this.attachedElement);
double bottom = Canvas.GetBottom(this.attachedElement);
int zIndex = Panel.GetZIndex(this.attachedElement);
VerticalAlignment verticalAlignment = this.attachedElement.VerticalAlignment;
HorizontalAlignment horizontalAlignment = this.attachedElement.HorizontalAlignment;
this.RotatorParent = new Planerator()
{
Margin = this.originalMargin,
Width = this.originalSize.Width,
Height = this.originalSize.Height,
VerticalAlignment = verticalAlignment,
HorizontalAlignment = horizontalAlignment
};
this.RotatorParent.SetValue(Canvas.LeftProperty, left);
this.RotatorParent.SetValue(Canvas.RightProperty, right);
this.RotatorParent.SetValue(Canvas.TopProperty, top);
this.RotatorParent.SetValue(Canvas.BottomProperty, bottom);
this.RotatorParent.SetValue(Panel.ZIndexProperty, zIndex);
this.originalPanel.Children.Remove(this.attachedElement);
this.attachedElement.Margin = new Thickness();
this.attachedElement.Width = double.NaN;
this.attachedElement.Height = double.NaN;
this.originalPanel.Children.Add(this.RotatorParent);
this.RotatorParent.Child = this.attachedElement;
CompositionTarget.Rendering += new EventHandler(this.CompositionTargetRendering);
}
private static Panel GetParentPanel(DependencyObject element)
{
DependencyObject parent = VisualTreeHelper.GetParent(element);
object obj = parent as Panel;
if (obj == null)
{
if (parent != null)
{
return(TiltBehavior.GetParentPanel(parent));
}
obj = null;
}
return(obj);
}