public bool IsFocusWithin(RadElement element)
{
RadElement radElement = this.elementToFocus != null ? this.elementToFocus : this.currentFocusedElement;
if (radElement == null)
{
return(false);
}
if (radElement == element)
{
return(true);
}
foreach (RadElement descendant in element.GetDescendants((Predicate <RadElement>)(x => true), TreeTraversalMode.BreadthFirst))
{
if (descendant == radElement)
{
return(true);
}
}
return(false);
}
