[WPF] Fix assembly version conflicts (#11910) fixes #11328 fixes #10489 (#12011)

* Add assembly version infos

* Update Xamarin.Forms.Platform.WPF/Properties/AssemblyInfo.cs

Co-authored-by: Rui Marinho <[email protected]>

Co-authored-by: Konrad Müller <[email protected]>

Author: rmarinho

Xamarin.Forms.ControlGallery.WPF/Xamarin.Forms.ControlGallery.WPF.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">netcoreapp3.1;net461;</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net461;</TargetFrameworks>
@@ -7,7 +7,7 @@
     <OutputType>WinExe</OutputType>
     <UseWPF>true</UseWPF>
     <AppendTargetFrameworkToOutputPath>true</AppendTargetFrameworkToOutputPath>
-    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>    
+    <GenerateAssemblyInfo>true</GenerateAssemblyInfo>    
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
   <PropertyGroup>

Xamarin.Forms.Platform.WPF/Properties/AssemblyInfo.cs

@@ -1,4 +1,5 @@
-using System.Windows;
+using System.Reflection;
+using System.Windows;
 using Xamarin.Forms;
 using Xamarin.Forms.Platform.WPF;
 using Xamarin.Forms.Shapes;
@@ -71,4 +72,16 @@
 
 // Others
 [assembly: Xamarin.Forms.Dependency(typeof(ResourcesProvider))]
-[assembly: Xamarin.Forms.Dependency(typeof(Deserializer))]
+[assembly: Xamarin.Forms.Dependency(typeof(Deserializer))]
+
+[assembly: AssemblyVersion("2.0.0.0")]
+[assembly: AssemblyFileVersion(ThisAssembly.Git.BaseVersion.Major + "."
+			+ ThisAssembly.Git.BaseVersion.Minor + "."
+			+ ThisAssembly.Git.BaseVersion.Patch + "."
+			+ ThisAssembly.Git.Commits)]
+[assembly: AssemblyInformationalVersion(ThisAssembly.Git.SemVer.Major + "."
+			+ ThisAssembly.Git.SemVer.Minor + "."
+			+ ThisAssembly.Git.SemVer.Patch
+			+ ThisAssembly.Git.SemVer.DashLabel + "+"
+			+ ThisAssembly.Git.Commits + "-sha."
+			+ ThisAssembly.Git.Commit)]