Enable warnings as errors in tests

24 files changed, 133 insertions, 25 deletions

diff --git a/Xamarin.Forms.ControlGallery.Android/Xamarin.Forms.ControlGallery.Android.csproj b/Xamarin.Forms.ControlGallery.Android/Xamarin.Forms.ControlGallery.Android.csproj
index e5628d8b..3f427969 100644
--- a/Xamarin.Forms.ControlGallery.Android/Xamarin.Forms.ControlGallery.Android.csproj
+++ b/Xamarin.Forms.ControlGallery.Android/Xamarin.Forms.ControlGallery.Android.csproj
@@ -58,6 +58,9 @@
     <Debugger>Xamarin</Debugger>
     <AndroidEnableMultiDex>False</AndroidEnableMultiDex>
     <DevInstrumentationEnabled>True</DevInstrumentationEnabled>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>
+    </NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -78,6 +81,9 @@
     <MandroidI18n />
     <JavaOptions />
     <MonoDroidExtraArgs />
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>
+    </NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
@@ -101,6 +107,9 @@
     <Debugger>Xamarin</Debugger>
     <AndroidEnableMultiDex>False</AndroidEnableMultiDex>
     <DevInstrumentationEnabled>True</DevInstrumentationEnabled>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>
+    </NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Mono.Android" />
diff --git a/Xamarin.Forms.ControlGallery.WP8/Xamarin.Forms.ControlGallery.WP8.csproj b/Xamarin.Forms.ControlGallery.WP8/Xamarin.Forms.ControlGallery.WP8.csproj
index 99ca9e5f..f4f1ec8a 100644
--- a/Xamarin.Forms.ControlGallery.WP8/Xamarin.Forms.ControlGallery.WP8.csproj
+++ b/Xamarin.Forms.ControlGallery.WP8/Xamarin.Forms.ControlGallery.WP8.csproj
@@ -40,6 +40,7 @@
     <NoConfig>true</NoConfig>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -50,6 +51,7 @@
     <NoConfig>true</NoConfig>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
     <DebugSymbols>true</DebugSymbols>
@@ -61,6 +63,7 @@
     <NoConfig>true</NoConfig>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
     <DebugType>pdbonly</DebugType>
@@ -71,6 +74,7 @@
     <NoConfig>true</NoConfig>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|ARM' ">
     <DebugSymbols>true</DebugSymbols>
@@ -82,6 +86,7 @@
     <NoConfig>true</NoConfig>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|ARM' ">
     <DebugType>pdbonly</DebugType>
@@ -92,6 +97,7 @@
     <NoConfig>true</NoConfig>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
@@ -102,6 +108,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|x86'">
     <DebugSymbols>true</DebugSymbols>
@@ -112,6 +119,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|ARM'">
     <DebugSymbols>true</DebugSymbols>
@@ -122,6 +130,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="App.xaml.cs">
diff --git a/Xamarin.Forms.ControlGallery.Windows/Xamarin.Forms.ControlGallery.Windows.csproj b/Xamarin.Forms.ControlGallery.Windows/Xamarin.Forms.ControlGallery.Windows.csproj
index c977cece..6d03d703 100644
--- a/Xamarin.Forms.ControlGallery.Windows/Xamarin.Forms.ControlGallery.Windows.csproj
+++ b/Xamarin.Forms.ControlGallery.Windows/Xamarin.Forms.ControlGallery.Windows.csproj
@@ -26,6 +26,8 @@
     <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0618</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -35,72 +37,80 @@
     <DefineConstants>TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0618</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>bin\ARM\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>full</DebugType>
     <PlatformTarget>ARM</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
     <OutputPath>bin\ARM\Release\</OutputPath>
     <DefineConstants>TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
     <Optimize>true</Optimize>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>pdbonly</DebugType>
     <PlatformTarget>ARM</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>bin\x64\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>full</DebugType>
     <PlatformTarget>x64</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>
     <DefineConstants>TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
     <Optimize>true</Optimize>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>pdbonly</DebugType>
     <PlatformTarget>x64</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>bin\x86\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>full</DebugType>
     <PlatformTarget>x86</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
     <DefineConstants>TRACE;NETFX_CORE;WINDOWS_APP</DefineConstants>
     <Optimize>true</Optimize>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>pdbonly</DebugType>
     <PlatformTarget>x86</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <!-- A reference to the entire .Net Framework and Windows SDK are automatically included -->
diff --git a/Xamarin.Forms.ControlGallery.WindowsPhone/Xamarin.Forms.ControlGallery.WindowsPhone.csproj b/Xamarin.Forms.ControlGallery.WindowsPhone/Xamarin.Forms.ControlGallery.WindowsPhone.csproj
index d97a36de..9481ccce 100644
--- a/Xamarin.Forms.ControlGallery.WindowsPhone/Xamarin.Forms.ControlGallery.WindowsPhone.csproj
+++ b/Xamarin.Forms.ControlGallery.WindowsPhone/Xamarin.Forms.ControlGallery.WindowsPhone.csproj
@@ -24,6 +24,8 @@
     <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0618</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -33,50 +35,56 @@
     <DefineConstants>TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0618</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>bin\ARM\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>full</DebugType>
     <PlatformTarget>ARM</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
     <OutputPath>bin\ARM\Release\</OutputPath>
     <DefineConstants>TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
     <Optimize>true</Optimize>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>pdbonly</DebugType>
     <PlatformTarget>ARM</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
     <OutputPath>bin\x86\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>full</DebugType>
     <PlatformTarget>x86</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
     <DefineConstants>TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
     <Optimize>true</Optimize>
-    <NoWarn>;2008</NoWarn>
+    <NoWarn>0618</NoWarn>
     <DebugType>pdbonly</DebugType>
     <PlatformTarget>x86</PlatformTarget>
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <!-- A reference to the entire .Net Framework and Windows SDK are automatically included -->
diff --git a/Xamarin.Forms.ControlGallery.WindowsUniversal/Xamarin.Forms.ControlGallery.WindowsUniversal.csproj b/Xamarin.Forms.ControlGallery.WindowsUniversal/Xamarin.Forms.ControlGallery.WindowsUniversal.csproj
index d0c196e2..e2cb27df 100644
--- a/Xamarin.Forms.ControlGallery.WindowsUniversal/Xamarin.Forms.ControlGallery.WindowsUniversal.csproj
+++ b/Xamarin.Forms.ControlGallery.WindowsUniversal/Xamarin.Forms.ControlGallery.WindowsUniversal.csproj
@@ -31,6 +31,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
     <OutputPath>bin\ARM\Release\</OutputPath>
@@ -43,6 +44,7 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
@@ -54,6 +56,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>
@@ -66,6 +69,7 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
@@ -77,6 +81,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -89,6 +94,7 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <!-- A reference to the entire .Net Framework and Windows SDK are automatically included -->
diff --git a/Xamarin.Forms.ControlGallery.iOS/Xamarin.Forms.ControlGallery.iOS.Classic.csproj b/Xamarin.Forms.ControlGallery.iOS/Xamarin.Forms.ControlGallery.iOS.Classic.csproj
index cfa3dcaf..5e539bd3 100644
--- a/Xamarin.Forms.ControlGallery.iOS/Xamarin.Forms.ControlGallery.iOS.Classic.csproj
+++ b/Xamarin.Forms.ControlGallery.iOS/Xamarin.Forms.ControlGallery.iOS.Classic.csproj
@@ -41,6 +41,7 @@
     <MtouchSdkVersion>7.0</MtouchSdkVersion>
     <MtouchEnableGenericValueTypeSharing>True</MtouchEnableGenericValueTypeSharing>
     <MtouchI18n />
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhoneSimulator' ">
     <DebugType>none</DebugType>
@@ -52,6 +53,7 @@
     <ConsolePause>false</ConsolePause>
     <MtouchLink>None</MtouchLink>
     <DefineConstants>_CLASSIC_</DefineConstants>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|iPhone' ">
     <DebugSymbols>true</DebugSymbols>
@@ -81,6 +83,7 @@
     <MtouchOptimizePNGs>True</MtouchOptimizePNGs>
     <MtouchI18n />
     <BuildIpa>true</BuildIpa>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhone' ">
     <DebugType>none</DebugType>
@@ -92,6 +95,7 @@
     <ConsolePause>false</ConsolePause>
     <CodesignKey>iPhone Developer</CodesignKey>
     <DefineConstants>_CLASSIC_</DefineConstants>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Ad-Hoc|iPhone' ">
     <DebugType>none</DebugType>
@@ -104,6 +108,7 @@
     <CodesignKey>iPhone Distribution</CodesignKey>
     <DefineConstants>_CLASSIC_</DefineConstants>
     <BuildIpa>True</BuildIpa>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'AppStore|iPhone' ">
     <DebugType>none</DebugType>
@@ -114,6 +119,7 @@
     <WarningLevel>4</WarningLevel>
     <ConsolePause>False</ConsolePause>
     <CodesignKey>iPhone Distribution</CodesignKey>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|iPhoneSimulator'">
     <DebugSymbols>true</DebugSymbols>
@@ -124,6 +130,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|iPhone'">
     <DebugSymbols>true</DebugSymbols>
@@ -134,6 +141,13 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Ad-Hoc|iPhoneSimulator'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'AppStore|iPhoneSimulator'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="BrokenNativeControl.cs" />
diff --git a/Xamarin.Forms.ControlGallery.iOS/Xamarin.Forms.ControlGallery.iOS.csproj b/Xamarin.Forms.ControlGallery.iOS/Xamarin.Forms.ControlGallery.iOS.csproj
index 225a3b39..97791688 100644
--- a/Xamarin.Forms.ControlGallery.iOS/Xamarin.Forms.ControlGallery.iOS.csproj
+++ b/Xamarin.Forms.ControlGallery.iOS/Xamarin.Forms.ControlGallery.iOS.csproj
@@ -37,6 +37,7 @@
     <MtouchUseRefCounting>False</MtouchUseRefCounting>
     <MtouchOptimizePNGs>False</MtouchOptimizePNGs>
     <MtouchI18n />
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhoneSimulator' ">
     <DebugType>none</DebugType>
@@ -48,6 +49,7 @@
     <MtouchArch>i386, x86_64</MtouchArch>
     <ConsolePause>false</ConsolePause>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|iPhone' ">
     <DebugSymbols>true</DebugSymbols>
@@ -81,6 +83,7 @@
     <CodesignProvision />
     <CodesignResourceRules />
     <CodesignExtraArgs />
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhone' ">
     <DebugType>none</DebugType>
@@ -92,6 +95,7 @@
     <ConsolePause>false</ConsolePause>
     <CodesignKey>iPhone Developer</CodesignKey>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Ad-Hoc|iPhone' ">
     <DebugType>none</DebugType>
@@ -105,6 +109,7 @@
     <CodesignProvision>Automatic:AdHoc</CodesignProvision>
     <CodesignKey>iPhone Distribution</CodesignKey>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'AppStore|iPhone' ">
     <DebugType>none</DebugType>
@@ -117,6 +122,7 @@
     <CodesignProvision>Automatic:AppStore</CodesignProvision>
     <CodesignKey>iPhone Distribution</CodesignKey>
     <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|iPhoneSimulator'">
     <DebugSymbols>true</DebugSymbols>
@@ -127,6 +133,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|iPhone'">
     <DebugSymbols>true</DebugSymbols>
@@ -137,6 +144,13 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Ad-Hoc|iPhoneSimulator'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'AppStore|iPhoneSimulator'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="BrokenNativeControl.cs" />
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla29229.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla29229.cs
index 059c2110..dab7c657 100644
--- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla29229.cs
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla29229.cs
@@ -16,7 +16,7 @@ namespace Xamarin.Forms.Controls.Issues
             absLayout.Scale = 1;
 
             var cPx = new ListView ();
-            Point ptx = Point.Zero;
+            //Point ptx = Point.Zero;
 		    cPx.ItemTapped += delegate (object sender, ItemTappedEventArgs e) {
 		    };
             cPx.ClassId = "weather";
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32148.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32148.cs
index 76e3819b..5e3a0635 100644
--- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32148.cs
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32148.cs
@@ -26,10 +26,7 @@ namespace Xamarin.Forms.Controls
 		{
 			Title = "Contacts";
 			Content = CreateContent();
-			// Disable the await warning
-			#pragma warning disable 4014
 			LoadContactsAsync();
-			#pragma warning restore 4014
 		}
 
 		Layout CreateContent()
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla33714.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla33714.cs
index 6fce942d..2ae7f388 100644
--- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla33714.cs
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla33714.cs
@@ -77,7 +77,7 @@ namespace Xamarin.Forms.Controls.Issues
 
 			void list_ItemSelected(object sender, SelectedItemChangedEventArgs e)
 			{
-				var listView = (ListView) sender;
+				//var listView = (ListView) sender;
 
 				_masterPage.Detail = new NavigationPage(new DetailPage());
 			}
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1567.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1567.cs
index 0b67d092..d44ddf12 100644
--- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1567.cs
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1567.cs
@@ -23,7 +23,7 @@ namespace Xamarin.Forms.Controls
 						Title = "Modal",
 						Content = new Label (){ Text = "Second screen" },
 				};
-				var np2 = new NavigationPage(cp2) { Title = "Modal" };
+				//var np2 = new NavigationPage(cp2) { Title = "Modal" };
 				try {
 					await Navigation.PushModalAsync (cp2);
 				} catch (InvalidOperationException ex) {
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1698.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1698.cs
index d50727fd..bc5014ce 100644
--- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1698.cs
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1698.cs
@@ -22,7 +22,7 @@ namespace Xamarin.Forms.Controls
 
 		public async void btn_Clicked(object sender, EventArgs e)
 		{
-			string x = await DisplayActionSheet("Action Sheet", "Cancel", null, new string[] { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "Eleven", "twelve", "thirteen", "fourteen" });
+			await DisplayActionSheet("Action Sheet", "Cancel", null, new string[] { "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "Eleven", "twelve", "thirteen", "fourteen" });
 		}
 	}
 }
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1758.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1758.cs
index 0afd2ebb..7cb392f1 100644
--- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1758.cs
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1758.cs
@@ -22,7 +22,8 @@ namespace Xamarin.Forms.Controls
 			_button = new Button { Text = "Button" };
  
 			// The same behavior happens for both Absolute and Relative layout.
-			var layout = true ? Relative() : Absolute();
+            //var layout = true ? Relative() : Absolute();
+			var layout = Relative();
  
 			Animate();
  
diff --git a/Xamarin.Forms.Controls/Xamarin.Forms.Controls.csproj b/Xamarin.Forms.Controls/Xamarin.Forms.Controls.csproj
index 53565c96..e653509f 100644
--- a/Xamarin.Forms.Controls/Xamarin.Forms.Controls.csproj
+++ b/Xamarin.Forms.Controls/Xamarin.Forms.Controls.csproj
@@ -27,6 +27,8 @@
     <DefineConstants>TRACE;DEBUG;PERF;APP</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;0109;4014;1998;0649;0618;0169;0472;0414;0168;0219;0429</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -35,6 +37,8 @@
     <DefineConstants>TRACE;APP</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;0109;4014;1998;0649;0618;0169;0472;0414;0168;0219;0429</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
@@ -46,6 +50,8 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <WarningLevel>4</WarningLevel>
     <Optimize>false</Optimize>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;0109;4014;1998;0649;0618;0169;0472;0414;0168;0219;0429</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <!-- A reference to the entire .NET Framework is automatically included -->
diff --git a/Xamarin.Forms.Core.Android.UITests/Xamarin.Forms.Core.Android.UITests.csproj b/Xamarin.Forms.Core.Android.UITests/Xamarin.Forms.Core.Android.UITests.csproj
index e7041e95..f17218c6 100644
--- a/Xamarin.Forms.Core.Android.UITests/Xamarin.Forms.Core.Android.UITests.csproj
+++ b/Xamarin.Forms.Core.Android.UITests/Xamarin.Forms.Core.Android.UITests.csproj
@@ -22,6 +22,8 @@
     <DefineConstants>TRACE;DEBUG;__ANDROID__;UITEST</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;4014;1998;0649;0618;0168;0169;0219</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -30,6 +32,8 @@
     <DefineConstants>TRACE;__ANDROID__;UITEST</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;4014;1998;0649;0618;0168;0169;0219</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
@@ -39,6 +43,8 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;4014;1998;0649;0618;0168;0169;0219</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/Xamarin.Forms.Core.Windows.UITests/Xamarin.Forms.Core.Windows.UITests.csproj b/Xamarin.Forms.Core.Windows.UITests/Xamarin.Forms.Core.Windows.UITests.csproj
index 4891efd4..7c945558 100644
--- a/Xamarin.Forms.Core.Windows.UITests/Xamarin.Forms.Core.Windows.UITests.csproj
+++ b/Xamarin.Forms.Core.Windows.UITests/Xamarin.Forms.Core.Windows.UITests.csproj
@@ -20,6 +20,8 @@
     <DefineConstants>TRACE;DEBUG;__WINDOWS__;UITEST</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0618;0114;0108;4014;1998;0649;0169;0168;0219</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -28,6 +30,8 @@
     <DefineConstants>TRACE;UITEST</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0618;0114;0108;4014;1998;0649;0169;0168;0219</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="nunit.framework, Version=3.0.5813.39031, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
diff --git a/Xamarin.Forms.Core.iOS.UITests/Remotes/BaseViewContainerRemote.cs b/Xamarin.Forms.Core.iOS.UITests/Remotes/BaseViewContainerRemote.cs
index f51782ce..5b47297d 100644
--- a/Xamarin.Forms.Core.iOS.UITests/Remotes/BaseViewContainerRemote.cs
+++ b/Xamarin.Forms.Core.iOS.UITests/Remotes/BaseViewContainerRemote.cs
@@ -19,7 +19,7 @@ namespace Xamarin.Forms.Core.UITests
 {
 	internal abstract class BaseViewContainerRemote
 	{
-		bool requiresDismissal;
+		//bool requiresDismissal;
 
 		protected IApp App { get; private set; }
 
@@ -57,7 +57,7 @@ namespace Xamarin.Forms.Core.UITests
 			LayeredLabelQuery = string.Format ("* marked:'{0}LayeredLabel'", formsType);
 
 			if (platformViewType == PlatformViews.DatePicker) {
-				requiresDismissal = true;
+				//requiresDismissal = true;
 			}			
 		}
 
diff --git a/Xamarin.Forms.Core.iOS.UITests/Tests/ScrollViewUITests.cs b/Xamarin.Forms.Core.iOS.UITests/Tests/ScrollViewUITests.cs
index ed75fa43..2266c26e 100644
--- a/Xamarin.Forms.Core.iOS.UITests/Tests/ScrollViewUITests.cs
+++ b/Xamarin.Forms.Core.iOS.UITests/Tests/ScrollViewUITests.cs
@@ -20,7 +20,7 @@ namespace Xamarin.Forms.Core.UITests
 		[Description ("Scroll element to the start")]
 		public void ScrollToElement1Start ()
 		{
-			var scroller = App.Query (c => c.Marked ("thescroller"))[0];
+			//var scroller = App.Query (c => c.Marked ("thescroller"))[0];
 			//need to extract the contentOffset on iOS
 			App.Tap(c=> c.Marked("Start"));
 			App.WaitForElement (c => c.Marked ("the scrollto button"));
diff --git a/Xamarin.Forms.Core.iOS.UITests/Tests/ToolbarItemTests.cs b/Xamarin.Forms.Core.iOS.UITests/Tests/ToolbarItemTests.cs
index ce846db9..522cd4b6 100644
--- a/Xamarin.Forms.Core.iOS.UITests/Tests/ToolbarItemTests.cs
+++ b/Xamarin.Forms.Core.iOS.UITests/Tests/ToolbarItemTests.cs
@@ -52,7 +52,7 @@ namespace Xamarin.Forms.Core.UITests
 		{
 			ShouldShowMenu ();
 			if (App is AndroidApp) {
-				var btn = App.Query (c => c.Marked (btn4Id))[0];
+				//App.Query (c => c.Marked (btn4Id))[0];
 			}
 			else {
 				App.Tap (c => c.Marked (btn4Id));
@@ -65,7 +65,7 @@ namespace Xamarin.Forms.Core.UITests
 			ShouldHideMenu ();
 			var btn1 = App.Query (c => c.Marked (btn1Id)) [0];
 			ShouldShowMenu ();
-			var btn2 = App.Query (c => c.Marked (btn4Id)) [0];
+			//var btn2 = App.Query (c => c.Marked (btn4Id)) [0];
 			Assert.False (btn1.Enabled, "Toolbar Item  should be disable");
 			//TODO: how to check Enable for the textview
 			//Assert.False (btn2.Enabled, "Toolbar Item  should be disable");
diff --git a/Xamarin.Forms.Core.iOS.UITests/Tests/ViewUITests.cs b/Xamarin.Forms.Core.iOS.UITests/Tests/ViewUITests.cs
index a11d1f66..9d6f08f6 100644
--- a/Xamarin.Forms.Core.iOS.UITests/Tests/ViewUITests.cs
+++ b/Xamarin.Forms.Core.iOS.UITests/Tests/ViewUITests.cs
@@ -105,7 +105,7 @@ namespace Xamarin.Forms.Core.UITests
 		[UiTest (typeof (VisualElement), "IsEnabled")]
 		public virtual void _IsEnabled ()
 		{
-			var propName = Test.VisualElement.IsEnabled.ToString ();
+			//var propName = Test.VisualElement.IsEnabled.ToString ();
 			var remote = new StateViewContainerRemote (App, Test.VisualElement.IsEnabled, PlatformViewType);
 			remote.GoTo ();
 
diff --git a/Xamarin.Forms.Core.iOS.UITests/Utilities/ViewInspector.cs b/Xamarin.Forms.Core.iOS.UITests/Utilities/ViewInspector.cs
index 288ee3d6..c7eee049 100644
--- a/Xamarin.Forms.Core.iOS.UITests/Utilities/ViewInspector.cs
+++ b/Xamarin.Forms.Core.iOS.UITests/Utilities/ViewInspector.cs
@@ -66,7 +66,8 @@ namespace Xamarin.Forms.Core.UITests
 					MaybeGetProperty<float>  (app, query, property, out prop) ||
 					MaybeGetProperty<bool>   (app, query, property, out prop);
 
-				//if (found)
+                if (found)
+                    continue;
 				//	Logger.LogLine (string.Format ("{0,-30}: {1}", property, prop));
 			}
 
@@ -139,6 +140,8 @@ namespace Xamarin.Forms.Core.UITests
                     MaybeGetLayerProperty<int>(app, query, property, out prop) ||
                     MaybeGetLayerProperty<bool>(app, query, property, out prop);
 
+                if (found)
+                    continue;
 				//if (found)
 				//	Logger.LogLine(string.Format("{0,-30}: {1}", property, prop));
             }
@@ -304,6 +307,8 @@ namespace Xamarin.Forms.Core.UITests
 					MaybeGetProperty<float>  (app, query, property, out prop) ||
 					MaybeGetProperty<bool>   (app, query, property, out prop);
 
+                if (found)
+                    continue;
 				//if (found)
 				//	Logger.LogLine (string.Format ("{0,-30}: {1}", property, prop));
 			}
diff --git a/Xamarin.Forms.Core.iOS.UITests/Xamarin.Forms.Core.iOS.UITests.csproj b/Xamarin.Forms.Core.iOS.UITests/Xamarin.Forms.Core.iOS.UITests.csproj
index 2846ddc0..7b53147f 100644
--- a/Xamarin.Forms.Core.iOS.UITests/Xamarin.Forms.Core.iOS.UITests.csproj
+++ b/Xamarin.Forms.Core.iOS.UITests/Xamarin.Forms.Core.iOS.UITests.csproj
@@ -22,6 +22,8 @@
     <DefineConstants>TRACE;DEBUG;__IOS__;UITEST</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;4014;1998;0649;0618;0169;0168;0219</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -30,6 +32,8 @@
     <DefineConstants>TRACE;__IOS__;UITEST</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;4014;1998;0649;0618;0169;0168;0219</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
@@ -39,6 +43,9 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;4014;1998;0649;0618;0169;0168;0219</NoWarn>
+    <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/Xamarin.Forms.UITest.TestCloud/Xamarin.Forms.UITest.TestCloud.csproj b/Xamarin.Forms.UITest.TestCloud/Xamarin.Forms.UITest.TestCloud.csproj
index 86f62324..f4ed7406 100644
--- a/Xamarin.Forms.UITest.TestCloud/Xamarin.Forms.UITest.TestCloud.csproj
+++ b/Xamarin.Forms.UITest.TestCloud/Xamarin.Forms.UITest.TestCloud.csproj
@@ -38,6 +38,8 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0219;0168</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -47,6 +49,8 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0219;0168</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
@@ -57,6 +61,8 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0219;0168</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/Xamarin.Forms.UITest.Validator/Xamarin.Forms.UITest.Validator.csproj b/Xamarin.Forms.UITest.Validator/Xamarin.Forms.UITest.Validator.csproj
index e41a33bb..fe17c7f4 100644
--- a/Xamarin.Forms.UITest.Validator/Xamarin.Forms.UITest.Validator.csproj
+++ b/Xamarin.Forms.UITest.Validator/Xamarin.Forms.UITest.Validator.csproj
@@ -23,6 +23,8 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;0108</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -32,6 +34,8 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;0108</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Turkey|AnyCPU'">
     <DebugSymbols>true</DebugSymbols>
@@ -42,6 +46,8 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>true</Prefer32Bit>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <NoWarn>0114;0108;0108</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="nunit.framework, Version=2.6.4.14350, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77, processorArchitecture=MSIL">