Cleanup xaml page and added design time xaml

.gitignore

@@ -3,6 +3,7 @@
 
 # Autosave files
 *~
+.vs/
 
 # build
 [Oo]bj/

Samples/ButtonXamlPage.xaml

@@ -3,7 +3,11 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="ButtonXaml.ButtonXamlPage">
 
-  <Button Text="Tap for click count!"
-          Clicked="OnButtonClicked" />
-  
+    <StackLayout Padding="20">
+        <Label Text="Welcome to Xamarin.Forms!"/>
+        <Label x:Name="LabelCount" Text="Click Count: 0"/>
+        <Button Text="Tap for click count!"
+                HeightRequest="30"
+                Clicked="OnButtonClicked" />
+    </StackLayout>
 </ContentPage>

Samples/ButtonXamlPage.xaml.cs

@@ -15,9 +15,8 @@ namespace ButtonXaml
         public void OnButtonClicked(object sender, EventArgs args)
         {
             count++;
+            LabelCount.Text = $"Click Count: {count}";
            
-            ((Button)sender).Text = 
-                String.Format("{0} click{1}!", count, count == 1 ? "" : "s");
         }
     }
 }

Samples/Samples.csproj

@@ -17,6 +17,12 @@
     <EmbeddedResource Include="**/*.xaml" />
   </ItemGroup>
 	
+  <ItemGroup>
+    <EmbeddedResource Update="ButtonXamlPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
+  </ItemGroup>
+    
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.0</TargetFramework>