Added an empty space where there are no columns in the DataGrid layout (#2611)

Author: gave92

Files/Files.csproj

@@ -519,6 +519,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="ResourceDictionaries\CustomDataGridStyle.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="ResourceDictionaries\CustomHeaderStyle.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>