From 80e5482487f8a37d89b620f54f4ff3c12bcc5b83 Mon Sep 17 00:00:00 2001
From: adrianknight89 <adrianknight89@outlook.com>
Date: Thu, 2 Feb 2017 09:35:23 -0600
Subject: [PATCH] [Core] Added RootPage to NavigationPage (#464)

* d

* removed whitespace

* Using ArgumentNullException

* changes
---
 Xamarin.Forms.Core/NavigationPage.cs               |  6 ++++
 .../Xamarin.Forms/NavigationPage.xml               | 36 ++++++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/Xamarin.Forms.Core/NavigationPage.cs b/Xamarin.Forms.Core/NavigationPage.cs
index f20a617..a199670 100644
--- a/Xamarin.Forms.Core/NavigationPage.cs
+++ b/Xamarin.Forms.Core/NavigationPage.cs
@@ -312,6 +312,9 @@ namespace Xamarin.Forms
 			if (index == 0)
 				RootPage = page;
 
+			if (index == 0)
+				RootPage = page;
+
 			// Shouldn't be required?
 			if (Width > 0 && Height > 0)
 				ForceLayout();
@@ -370,6 +373,9 @@ namespace Xamarin.Forms
 			if (InternalChildren.Count == 1)
 				RootPage = page;
 
+			if (PageController.InternalChildren.Count == 1)
+				RootPage = page;
+
 			CurrentPage = page;
 		}
 
diff --git a/docs/Xamarin.Forms.Core/Xamarin.Forms/NavigationPage.xml b/docs/Xamarin.Forms.Core/Xamarin.Forms/NavigationPage.xml
index 31d3543..fca4c27 100644
--- a/docs/Xamarin.Forms.Core/Xamarin.Forms/NavigationPage.xml
+++ b/docs/Xamarin.Forms.Core/Xamarin.Forms/NavigationPage.xml
@@ -226,6 +226,42 @@
         </remarks>
       </Docs>
     </Member>
+    <Member MemberName="RootPage">
+      <MemberSignature Language="C#" Value="public Xamarin.Forms.Page RootPage { get; }" />
+      <MemberSignature Language="ILAsm" Value=".property instance class Xamarin.Forms.Page RootPage" />
+      <MemberType>Property</MemberType>
+      <AssemblyInfo>
+        <AssemblyVersion>2.0.0.0</AssemblyVersion>
+      </AssemblyInfo>
+      <ReturnValue>
+        <ReturnType>Xamarin.Forms.Page</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>
+          The <see cref="T:Xamarin.Forms.Page" /> that is the root of the navigation stack.
+        </summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+      </Docs>
+    </Member>
+    <Member MemberName="RootPageProperty">
+      <MemberSignature Language="C#" Value="public static readonly Xamarin.Forms.BindableProperty RootPageProperty;" />
+      <MemberSignature Language="ILAsm" Value=".field public static initonly class Xamarin.Forms.BindableProperty RootPageProperty" />
+      <MemberType>Field</MemberType>
+      <AssemblyInfo>
+        <AssemblyVersion>2.0.0.0</AssemblyVersion>
+      </AssemblyInfo>
+      <ReturnValue>
+        <ReturnType>Xamarin.Forms.BindableProperty</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>
+          Identifies the <see cref="P:Xamarin.Forms.NavigationPage.RootPage" /> property.
+        </summary>
+        <remarks>
+        </remarks>
+      </Docs>
+    </Member>
     <Member MemberName="GetBackButtonTitle">
       <MemberSignature Language="C#" Value="public static string GetBackButtonTitle (Xamarin.Forms.BindableObject page);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig string GetBackButtonTitle(class Xamarin.Forms.BindableObject page) cil managed" />
-- 
2.7.4