Rename installer project to ILSpy.Installer, use ILSpy app version as MSI package version

.gitignore

@@ -20,5 +20,6 @@ _ReSharper*/
 /ICSharpCode.Decompiler.Tests/TestCases/Correctness/*.exe.config
 /ICSharpCode.Decompiler/ICSharpCode.Decompiler.nuspec
 multitargeting.props
-ILSpy.MsiBuilder/wix/*.g.wxs
-ILSpy.MsiBuilder/output/
+ILSpy.Installer/wix/*.g.wxs
+ILSpy.Installer/output/
+ILSpy.Installer/AppPackage.cs

BuildTools/update-assemblyinfo.ps1

@@ -76,7 +76,8 @@ $templateFiles = (
 	@{Input="ICSharpCode.Decompiler/ICSharpCode.Decompiler.nuspec.template"; Output="ICSharpCode.Decompiler/ICSharpCode.Decompiler.nuspec"},
     @{Input="ILSpy/Properties/app.config.template"; Output = "ILSpy/app.config"},
     @{Input="ILSpy.AddIn/source.extension.vsixmanifest.template"; Output = "ILSpy.AddIn/source.extension.vsixmanifest"},
-    @{Input="ILSpy.AddIn.VS2022/source.extension.vsixmanifest.template"; Output = "ILSpy.AddIn.VS2022/source.extension.vsixmanifest"}
+    @{Input="ILSpy.AddIn.VS2022/source.extension.vsixmanifest.template"; Output = "ILSpy.AddIn.VS2022/source.extension.vsixmanifest"},
+    @{Input="ILSpy.Installer/AppPackage.cs.template"; Output = "ILSpy.Installer/AppPackage.cs"}
 );
 
 $appxmanifestFiles = (	

ILSpy.Installer/AppPackage.cs.template

@@ -0,0 +1,9 @@
+using System;
+
+namespace ILSpy.Installer
+{
+	internal static class AppPackage
+	{
+		public static Version Version = new Version("$INSERTVERSION$");
+	}
+}

ILSpy.MsiBuilder/ILSpy.MsiBuilder.csproj → ILSpy.Installer/ILSpy.Installer.csproj

@@ -6,8 +6,8 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <ProjectGuid>{A4BA0771-DA4A-4A94-A5EC-5BA10B52816F}</ProjectGuid>
     <OutputType>Exe</OutputType>
-    <RootNamespace>ILSpy.MsiBuilder</RootNamespace>
-    <AssemblyName>ILSpy.MsiBuilder</AssemblyName>
+    <RootNamespace>ILSpy.Installer</RootNamespace>
+    <AssemblyName>ILSpy.Installer</AssemblyName>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
@@ -35,6 +35,9 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <StartupObject>ILSpy.Installer.Builder</StartupObject>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="BootstrapperCore, Version=3.0.0.0, Culture=neutral, PublicKeyToken=ce35f76fcda82bad, processorArchitecture=MSIL">
       <HintPath>..\packages\WixSharp.bin.1.19.0\lib\BootstrapperCore.dll</HintPath>
@@ -61,6 +64,8 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <None Include="AppPackage.cs.template" />
+    <Compile Include="AppPackage.cs" />
     <Compile Include="setup.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <None Include="wix\$(ProjectName).g.wxs" />

ILSpy.MsiBuilder/setup.cs → ILSpy.Installer/setup.cs

@@ -3,9 +3,9 @@ using System.IO;
 
 using WixSharp;
 
-namespace ILSpy.MsiBuilder
+namespace ILSpy.Installer
 {
-	internal class MsiBuilder
+	internal class Builder
 	{
 		static public void Main()
 		{
@@ -20,12 +20,18 @@ namespace ILSpy.MsiBuilder
 								  new Files(@"ILSpy\bin\Release\net472\ILSpy.ReadyToRun.Plugin.resources.dll")));
 
 			project.GUID = new Guid("a12fdab1-731b-4a98-9749-d481ce8692ab");
-			project.Version = new Version("1.0.0.0");
+			project.Version = AppPackage.Version;
 			project.SourceBaseDir = Path.GetDirectoryName(Environment.CurrentDirectory);
 			project.InstallScope = InstallScope.perUser;
 			project.InstallPrivileges = InstallPrivileges.limited;
 
-			project.UI = WUI.WixUI_Minimal;
+			project.MajorUpgrade = new MajorUpgrade {
+				Schedule = UpgradeSchedule.afterInstallInitialize,
+				AllowSameVersionUpgrades = true,
+				DowngradeErrorMessage = "A newer release of ILSpy is already installed on this system. Please uninstall it first to continue."
+			};
+
+			project.UI = WUI.WixUI_ProgressOnly;
 
 			Compiler.BuildMsi(project, Path.Combine(Environment.CurrentDirectory, "output", "ILSpy.msi"));
 		}

ILSpy.sln

@@ -47,6 +47,13 @@ Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "ILSpy.AddIn.Shared", "ILSpy
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ILSpy.AddIn.VS2022", "ILSpy.AddIn.VS2022\ILSpy.AddIn.VS2022.csproj", "{09A03980-D14A-4705-A38C-741AD7166DEE}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ILSpy.Installer", "ILSpy.Installer\ILSpy.Installer.csproj", "{A4BA0771-DA4A-4A94-A5EC-5BA10B52816F}"
+	ProjectSection(ProjectDependencies) = postProject
+		{0313F581-C63B-43BB-AA9B-07615DABD8A3} = {0313F581-C63B-43BB-AA9B-07615DABD8A3}
+		{A6BAD2BA-76BA-461C-8B6D-418607591247} = {A6BAD2BA-76BA-461C-8B6D-418607591247}
+		{1E85EFF9-E370-4683-83E4-8A3D063FF791} = {1E85EFF9-E370-4683-83E4-8A3D063FF791}
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		ILSpy.AddIn.Shared\ILSpy.AddIn.Shared.projitems*{09a03980-d14a-4705-a38c-741ad7166dee}*SharedItemsImports = 5
@@ -114,6 +121,10 @@ Global
 		{09A03980-D14A-4705-A38C-741AD7166DEE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{09A03980-D14A-4705-A38C-741AD7166DEE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{09A03980-D14A-4705-A38C-741AD7166DEE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A4BA0771-DA4A-4A94-A5EC-5BA10B52816F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A4BA0771-DA4A-4A94-A5EC-5BA10B52816F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A4BA0771-DA4A-4A94-A5EC-5BA10B52816F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A4BA0771-DA4A-4A94-A5EC-5BA10B52816F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE