C# (CSharp) DependencyObject.AllChildren Exemples

Exemple #1

 public static T FirstChild <T>(this DependencyObject parent) where T : DependencyObject => (T)parent.AllChildren().FirstOrDefault();

Exemple #2

 public static T FirstChild <T>(this DependencyObject parent) where T : DependencyObject
 {
     return(parent.AllChildren().OfType <T>().FirstOrDefault());
 }

Exemple #3

 public static T FirstChild <T>(this DependencyObject parent) where T : DependencyObject
 {
     return(parent.AllChildren().Where(e => e is T).FirstOrDefault() as T);
 }