fixed a bug of window

src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj

@@ -149,9 +149,6 @@
       <DesignTime>True</DesignTime>
       <DependentUpon>Lang.resx</DependentUpon>
     </Compile>
-    <Compile Include="UserControl\Main\NoUserContent.xaml.cs">
-      <DependentUpon>NoUserContent.xaml</DependentUpon>
-    </Compile>
   </ItemGroup>
   <ItemGroup>
     <Resource Include="..\..\Shared\HandyControlDemo_Shared\Resources\Img\1.jpg">
@@ -431,12 +428,6 @@
       <Link>Resources\Img\under_construction.gif</Link>
     </Resource>
   </ItemGroup>
-  <ItemGroup>
-    <Page Include="UserControl\Main\NoUserContent.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </Page>
-  </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="..\..\Shared\HandyControlDemo_Shared\Properties\Langs\Lang.en.resx">
       <Link>Properties\Langs\Lang.en.resx</Link>
@@ -500,6 +491,7 @@
       <Link>Resources\fabric-icons.ttf</Link>
     </Resource>
   </ItemGroup>
+  <ItemGroup />
   <Import Project="..\..\Shared\HandyControlDemo_Shared\HandyControlDemo_Shared.projitems" Label="Shared" />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>