/// <summary>
/// Returns a collection of child elements.
/// </summary>
public static IEnumerable<DependencyObject> Elements(this DependencyObject item)
{
ILinqTree<DependencyObject> adapter = new VisualTreeAdapter(item);
foreach (var child in adapter.Children())
{
yield return child;
}
}
/// <summary>
/// Returns a collection of ancestor elements.
/// </summary>
public static IEnumerable<DependencyObject> Ancestors(this DependencyObject item)
{
ILinqTree<DependencyObject> adapter = new VisualTreeAdapter(item);
var parent = adapter.Parent;
while (parent != null)
{
yield return parent;
adapter = new VisualTreeAdapter(parent);
parent = adapter.Parent;
}
}
/// <summary>
/// Returns a collection of descendant elements.
/// </summary>
public static IEnumerable <DependencyObject> Descendants(this DependencyObject item)
{
ILinqTree <DependencyObject> adapter = new VisualTreeAdapter(item);
foreach (var child in adapter.Children())
{
yield return(child);
foreach (var grandChild in child.Descendants())
{
yield return(grandChild);
}
}
}