Remove MSIX-specific code paths in ILSpy

ILSpy/AboutPage.cs

@@ -65,12 +65,6 @@ namespace ICSharpCode.ILSpy
 			string prodVersion = System.Diagnostics.FileVersionInfo.GetVersionInfo(typeof(Uri).Assembly.Location).ProductVersion;
 			output.WriteLine(Resources.NETFrameworkVersion + prodVersion);
 
-			if (StorePackageHelper.HasPackageIdentity)
-			{
-				output.WriteLine($"Package Name: {StorePackageHelper.GetPackageFamilyName()}");
-			}
-			else
-			{// if we're running in an MSIX, updates work differently
 			output.AddUIElement(
 			delegate {
 				StackPanel stackPanel = new StackPanel();
@@ -97,7 +91,6 @@ namespace ICSharpCode.ILSpy
 				};
 			});
 			output.WriteLine();
-			}
 
 			foreach (var plugin in App.ExportProvider.GetExportedValues<IAboutPageAddition>())
 				plugin.Write(output);
@@ -303,7 +296,7 @@ namespace ICSharpCode.ILSpy
 			UpdateSettings s = new UpdateSettings(spySettings);
 
 			// If we're in an MSIX package, updates work differently
-			if (s.AutomaticUpdateCheckEnabled && !StorePackageHelper.HasPackageIdentity)
+			if (s.AutomaticUpdateCheckEnabled)
 			{
 				// perform update check if we never did one before;
 				// or if the last check wasn't in the past 7 days

ILSpy/Commands/CheckForUpdatesCommand.cs

@@ -26,11 +26,6 @@ namespace ICSharpCode.ILSpy
 	{
 		public override bool CanExecute(object parameter)
 		{
-			if (StorePackageHelper.HasPackageIdentity)
-			{
-				return false;
-			}
-
 			return base.CanExecute(parameter);
 		}
 

ILSpy/ILSpy.csproj

@@ -45,7 +45,6 @@
     <PackageReference Include="Microsoft.VisualStudio.Composition" Version="16.9.20" />
     <PackageReference Include="System.Composition" Version="$(SystemCompositionVersion)" />
     <PackageReference Include="Mono.Cecil" Version="$(MonoCecilVersion)" />
-    <PackageReference Include="OSVersionHelper" Version="1.1.24" />
     <PackageReference Include="DataGridExtensions" Version="2.5.13" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
     <PackageReference Include="TomsToolbox.Wpf.Styles" Version="$(WpfStylesToolboxVersion)" />

ILSpy/MainWindow.xaml.cs

@@ -932,12 +932,6 @@ namespace ICSharpCode.ILSpy
 
 		public async Task ShowMessageIfUpdatesAvailableAsync(ILSpySettings spySettings, bool forceCheck = false)
 		{
-			// Don't check for updates if we're in an MSIX since they work differently
-			if (StorePackageHelper.HasPackageIdentity)
-			{
-				return;
-			}
-
 			string downloadUrl;
 			if (forceCheck)
 			{

ILSpy/StorePackageHelper.cs

@@ -1,26 +0,0 @@
-using OSVersionHelper;
-
-namespace ICSharpCode.ILSpy
-{
-	// The Store package is ever only built for net472
-	public static class StorePackageHelper
-	{
-		public static bool HasPackageIdentity {
-			get {
-#if NET472
-				return WindowsVersionHelper.HasPackageIdentity;
-#else
-				return false;
-#endif
-			}
-		}
-		public static string GetPackageFamilyName()
-		{
-#if NET472
-			return WindowsVersionHelper.GetPackageFamilyName();
-#else
-			return "";
-#endif
-		}
-	}
-}