private static UIElement GetTarget(DependencyObject o)
{
UIElement uIElement = o as UIElement;
if (uIElement == null)
{
ContentElement contentElement = o as ContentElement;
if (contentElement != null)
{
DependencyObject dependencyObject = PopupControlService.FindContentElementParent(contentElement);
uIElement = (dependencyObject as UIElement);
if (uIElement == null)
{
UIElement3D uIElement3D = dependencyObject as UIElement3D;
if (uIElement3D != null)
{
uIElement = UIElementHelper.GetContainingUIElement2D(uIElement3D);
}
}
}
else
{
UIElement3D uIElement3D2 = o as UIElement3D;
if (uIElement3D2 != null)
{
uIElement = UIElementHelper.GetContainingUIElement2D(uIElement3D2);
}
}
}
return(uIElement);
}
/// <summary>
/// Returns the UIElement target
/// </summary>
private static UIElement GetTarget(DependencyObject o)
{
UIElement uie = o as UIElement;
if (uie == null)
{
ContentElement ce = o as ContentElement;
if (ce != null)
{
DependencyObject ceParent = FindContentElementParent(ce);
// attempt to cast to a UIElement
uie = ceParent as UIElement;
if (uie == null)
{
// target can't be a UIElement3D - so get the nearest containing UIElement
UIElement3D uie3D = ceParent as UIElement3D;
if (uie3D != null)
{
uie = UIElementHelper.GetContainingUIElement2D(uie3D);
}
}
}
else
{
// it wasn't a UIElement or ContentElement, try one last cast to UIElement3D
// target can't be a UIElement3D - so get the nearest containing UIElement
UIElement3D uie3D = o as UIElement3D;
if (uie3D != null)
{
uie = UIElementHelper.GetContainingUIElement2D(uie3D);
}
}
}
return(uie);
}
