/// <summary>
/// Enumerates through the descendats of the given <c>parent</c>, performing a 'breadth first' search
/// </summary>
public static IEnumerable <TYpe> GetVisualDescendantsBreadthFirst <TYpe>(this DependencyObject parent) where TYpe : class
{
int ChildrenCount = VisualTreeHelper.GetChildrenCount(parent);
for (int Index = 0; Index < ChildrenCount; Index++)
{
DependencyObject Child = VisualTreeHelper.GetChild(parent, Index);
if (Child is TYpe)
{
yield return(Child as TYpe);
}
}
for (int Index = 0; Index < ChildrenCount; Index++)
{
DependencyObject Child = VisualTreeHelper.GetChild(parent, Index);
foreach (TYpe Descendant in VisualTreeHelperEx.GetVisualDescendantsBreadthFirst <TYpe>(Child))
{
yield return(Descendant);
}
}
}
///<summary>
/// Returns the bounds of the element, at location within reference
///</summary>
public static Rect GetBounds(Visual reference, Visual uiElement)
{
Rect Bounds = VisualTreeHelperEx.GetBounds(uiElement);
return(uiElement.TransformToVisual(reference).TransformBounds(Bounds));
}
