Files
elwig/WGneu/Utils.cs

26 lines
862 B
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;
using System.Windows;
namespace WGneu {
class Utils {
public static IEnumerable<T> FindVisualChilds<T>(DependencyObject depObj) where T : DependencyObject {
if (depObj == null)
yield return (T)Enumerable.Empty<T>();
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(depObj); i++) {
DependencyObject ithChild = VisualTreeHelper.GetChild(depObj, i);
if (ithChild == null)
continue;
if (ithChild is T t)
yield return t;
foreach (T childOfChild in FindVisualChilds<T>(ithChild))
yield return childOfChild;
}
}
}
}