diff options
Diffstat (limited to 'Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs b/Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs index eb040e02..f94f3d62 100644 --- a/Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs +++ b/Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs @@ -128,5 +128,21 @@ namespace Xamarin.Forms.Platform.WinRT return foregroundProperty; } + + internal static IEnumerable<T> GetChildren<T>(this DependencyObject parent) where T : DependencyObject + { + int myChildrenCount = VisualTreeHelper.GetChildrenCount(parent); + for (int i = 0; i < myChildrenCount; i++) + { + var child = VisualTreeHelper.GetChild(parent, i); + if (child is T) + yield return child as T; + else + { + foreach (var subChild in child.GetChildren<T>()) + yield return subChild; + } + } + } } }
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