// Token: 0x060056A0 RID: 22176 RVA: 0x0017F750 File Offset: 0x0017D950
private int FindChildIndexThatParentsVisual(Visual child)
{
DependencyObject dependencyObject = child;
DependencyObject parent = VisualTreeHelper.GetParent(child);
while (parent != this)
{
dependencyObject = parent;
parent = VisualTreeHelper.GetParent(dependencyObject);
if (parent == null)
{
throw new ArgumentException(SR.Get("Stack_VisualInDifferentSubTree"), "child");
}
}
UIElementCollection children = base.Children;
return(children.IndexOf((UIElement)dependencyObject));
}
private int FindChildIndexThatParentsVisual(Visual child)
{
DependencyObject dependencyObjectChild = child;
DependencyObject parent = VisualTreeHelper.GetParent(child);
while (parent != this)
{
dependencyObjectChild = parent;
parent = VisualTreeHelper.GetParent(dependencyObjectChild);
if (parent == null)
{
throw new ArgumentException(SR.Get(SRID.Stack_VisualInDifferentSubTree), "child");
}
}
UIElementCollection children = this.Children;
//The Downcast is ok because StackPanel's
//child has to be a UIElement to be in this.Children collection
return(children.IndexOf((UIElement)dependencyObjectChild));
}
