[Win] Setting TabbedPage.BarTextColor works (#244)

[Win] TabbedPage BarBG takes precedence

1 files changed, 18 insertions, 0 deletions

diff --git a/Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs b/Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs
index 64b2daab..eb040e02 100644
--- a/Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs
+++ b/Xamarin.Forms.Platform.WinRT/FrameworkElementExtensions.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 using Windows.UI.Xaml;
@@ -71,6 +72,23 @@ namespace Xamarin.Forms.Platform.WinRT
 			element.SetBinding(GetForegroundProperty(element), binding);
 		}
 
+		internal static IEnumerable<T> GetDescendantsByName<T>(this DependencyObject parent, string elementName) where T : DependencyObject
+		{
+			int myChildrenCount = VisualTreeHelper.GetChildrenCount(parent);
+			for (int i = 0; i < myChildrenCount; i++)
+			{
+				var child = VisualTreeHelper.GetChild(parent, i);
+				var controlName = child.GetValue(FrameworkElement.NameProperty) as string;
+				if (controlName == elementName && child is T)
+					yield return child as T;
+				else
+				{
+					foreach (var subChild in child.GetDescendantsByName<T>(elementName))
+						yield return subChild;
+				}
+			}
+		}
+
 		internal static T GetFirstDescendant<T>(this DependencyObject element) where T : FrameworkElement
 		{
 			int count = VisualTreeHelper.GetChildrenCount(element);