public static bool IsDescendantOf(object visual, object rootVisual)
{
if (visual is Visual && rootVisual is Visual)
{
return(((Visual)visual).IsDescendantOf((Visual)rootVisual));
}
if (DXMethods.IsFrameworkRenderElementContext(visual) && DXMethods.IsFrameworkRenderElementContext(rootVisual))
{
return(RenderTreeHelper.RenderAncestors((visual)).Any(x => x == rootVisual));
}
if (DXMethods.IsFrameworkRenderElementContext(visual) && rootVisual is Visual)
{
return(DXMethods.GetParent(((dynamic)visual).ElementHost).Parent.IsDescendantOf((Visual)rootVisual));
}
return(false);
}
public static bool IsDescendantOf(object visual, object rootVisual)
{
if (visual is Visual && rootVisual is Visual)
{
return(((Visual)visual).IsDescendantOf((Visual)rootVisual));
}
var visualFrec = visual.Wrap <IFrameworkRenderElementContext>();
if (visualFrec != null &&
rootVisual.Wrap <IFrameworkRenderElementContext>() != null)
{
return(RenderTreeHelper.RenderAncestors(visual).Any(x => x == rootVisual));
}
if (visualFrec != null && rootVisual is Visual)
{
return(visualFrec.ElementHost.Parent.IsDescendantOf((Visual)rootVisual));
}
return(false);
}
public static bool IsVisible(IFrameworkRenderElementContext context)
{
return(isVisible(context) && context.ElementHost != null && RenderTreeHelper.RenderAncestors(context).Select(x => x.Wrap <IFrameworkRenderElementContext>()).All(x => isVisible(x)));
}
public static bool IsVisible(object context)
{
return(isVisible(context) && RenderTreeHelper.RenderAncestors(context).All(x => isVisible(x)));
}
