private static void TryStartTiltEffect(FrameworkElement source, ManipulationStartedEventArgs e)
{
foreach (FrameworkElement visualAncestor in (e.OriginalSource as FrameworkElement).GetVisualAncestors())
{
foreach (Type tiltableItem in TiltEffect.TiltableItems)
{
if (tiltableItem.IsAssignableFrom(visualAncestor.GetType()))
{
FrameworkElement frameworkElement1 = !(visualAncestor.ReadLocalValue(TiltEffect.SuppressTiltProperty) is bool) ? visualAncestor.GetVisualAncestors().FirstOrDefault <FrameworkElement>((Func <FrameworkElement, bool>)(x => x.ReadLocalValue(TiltEffect.SuppressTiltProperty) is bool)) : visualAncestor;
if (frameworkElement1 == null || !(bool)frameworkElement1.ReadLocalValue(TiltEffect.SuppressTiltProperty))
{
FrameworkElement element = VisualTreeHelper.GetChild((DependencyObject)visualAncestor, 0) as FrameworkElement;
FrameworkElement frameworkElement2 = e.ManipulationContainer as FrameworkElement;
if (element == null || frameworkElement2 == null)
{
return;
}
Point touchPoint = frameworkElement2.TransformToVisual((UIElement)element).Transform(e.ManipulationOrigin);
Point centerPoint = new Point(element.ActualWidth / 2.0, element.ActualHeight / 2.0);
Point centerToCenterDelta = TiltEffect.GetCenterToCenterDelta(element, source);
TiltEffect.BeginTiltEffect(element, touchPoint, centerPoint, centerToCenterDelta);
return;
}
}
}
}
}
private static void TryStartTiltEffect(FrameworkElement source, ManipulationStartedEventArgs e)
{
IEnumerator <FrameworkElement> enumerator1 = (((RoutedEventArgs)e).OriginalSource as FrameworkElement).GetVisualAncestors().GetEnumerator();
try
{
while (((IEnumerator)enumerator1).MoveNext())
{
FrameworkElement current = enumerator1.Current;
List <Type> .Enumerator enumerator2 = TiltEffect.TiltableItems.GetEnumerator();
try
{
while (enumerator2.MoveNext())
{
if (enumerator2.Current.IsAssignableFrom((current).GetType()))
{
FrameworkElement frameworkElement = !(current.ReadLocalValue(TiltEffect.SuppressTiltProperty) is bool) ? current.GetVisualAncestors().FirstOrDefault <FrameworkElement>((Func <FrameworkElement, bool>)(x => x.ReadLocalValue(TiltEffect.SuppressTiltProperty) is bool)) : current;
if (frameworkElement == null || !(bool)((DependencyObject)frameworkElement).ReadLocalValue(TiltEffect.SuppressTiltProperty))
{
FrameworkElement child = VisualTreeHelper.GetChild((DependencyObject)current, 0) as FrameworkElement;
FrameworkElement manipulationContainer = e.ManipulationContainer as FrameworkElement;
if (child == null || manipulationContainer == null)
{
return;
}
Point touchPoint = ((UIElement)manipulationContainer).TransformToVisual((UIElement)child).Transform(e.ManipulationOrigin);
Point centerPoint = new Point(child.ActualWidth / 2.0, child.ActualHeight / 2.0);
Point centerToCenterDelta = TiltEffect.GetCenterToCenterDelta(child, source);
TiltEffect.BeginTiltEffect(child, touchPoint, centerPoint, centerToCenterDelta);
return;
}
}
}
}
finally
{
enumerator2.Dispose();
}
}
}
finally
{
if (enumerator1 != null)
{
((IDisposable)enumerator1).Dispose();
}
}
}