Feat : R25 Support Unload Assembly

AddInManager.sln

@@ -19,11 +19,14 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Test", "Test\Test.csproj",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RevitElementBipChecker", "RevitElementBipChecker\RevitElementBipChecker.csproj", "{21460D85-C4AD-49D5-963F-CF13C4AE99EB}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Test2", "Test2\Test2.csproj", "{DA609427-F086-4C79-A5FA-202DBB5DE48D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug R22|Any CPU = Debug R22|Any CPU
 		Debug R23|Any CPU = Debug R23|Any CPU
 		Debug R24|Any CPU = Debug R24|Any CPU
+		Debug R25|Any CPU = Debug R25|Any CPU
 		Installer|Any CPU = Installer|Any CPU
 		Release R19|Any CPU = Release R19|Any CPU
 		Release R20|Any CPU = Release R20|Any CPU
@@ -55,6 +58,8 @@ Global
 		{C872CDA2-93F5-4681-BD2F-207EACF83D2E}.Release R24|Any CPU.Build.0 = Release R24|Any CPU
 		{C872CDA2-93F5-4681-BD2F-207EACF83D2E}.Release R25|Any CPU.ActiveCfg = Release R25|Any CPU
 		{C872CDA2-93F5-4681-BD2F-207EACF83D2E}.Release R25|Any CPU.Build.0 = Release R25|Any CPU
+		{C872CDA2-93F5-4681-BD2F-207EACF83D2E}.Debug R25|Any CPU.ActiveCfg = Debug R25|Any CPU
+		{C872CDA2-93F5-4681-BD2F-207EACF83D2E}.Debug R25|Any CPU.Build.0 = Debug R25|Any CPU
 		{E3C87D34-638C-47A0-A73A-D967B119458D}.Debug R22|Any CPU.ActiveCfg = Debug|Any CPU
 		{E3C87D34-638C-47A0-A73A-D967B119458D}.Debug R23|Any CPU.ActiveCfg = Debug|Any CPU
 		{E3C87D34-638C-47A0-A73A-D967B119458D}.Debug R24|Any CPU.ActiveCfg = Debug|Any CPU
@@ -90,6 +95,9 @@ Global
 		{1661572C-EF3A-4DD6-83BD-CB4239CE8CDD}.Release R23|Any CPU.ActiveCfg = Release R23|Any CPU
 		{1661572C-EF3A-4DD6-83BD-CB4239CE8CDD}.Release R24|Any CPU.ActiveCfg = Release R24|Any CPU
 		{1661572C-EF3A-4DD6-83BD-CB4239CE8CDD}.Release R25|Any CPU.ActiveCfg = Release R25|Any CPU
+		{1661572C-EF3A-4DD6-83BD-CB4239CE8CDD}.Release R25|Any CPU.Build.0 = Release R25|Any CPU
+		{1661572C-EF3A-4DD6-83BD-CB4239CE8CDD}.Debug R25|Any CPU.ActiveCfg = Release R25|Any CPU
+		{1661572C-EF3A-4DD6-83BD-CB4239CE8CDD}.Debug R25|Any CPU.Build.0 = Release R25|Any CPU
 		{21460D85-C4AD-49D5-963F-CF13C4AE99EB}.Debug R22|Any CPU.ActiveCfg = Debug R22|Any CPU
 		{21460D85-C4AD-49D5-963F-CF13C4AE99EB}.Debug R22|Any CPU.Build.0 = Debug R22|Any CPU
 		{21460D85-C4AD-49D5-963F-CF13C4AE99EB}.Installer|Any CPU.ActiveCfg = Debug R22|Any CPU
@@ -112,6 +120,8 @@ Global
 		{21460D85-C4AD-49D5-963F-CF13C4AE99EB}.Release R24|Any CPU.Build.0 = Release R24|Any CPU
 		{21460D85-C4AD-49D5-963F-CF13C4AE99EB}.Release R25|Any CPU.ActiveCfg = Release R25|Any CPU
 		{21460D85-C4AD-49D5-963F-CF13C4AE99EB}.Release R25|Any CPU.Build.0 = Release R25|Any CPU
+		{21460D85-C4AD-49D5-963F-CF13C4AE99EB}.Debug R25|Any CPU.ActiveCfg = Release R25|Any CPU
+		{21460D85-C4AD-49D5-963F-CF13C4AE99EB}.Debug R25|Any CPU.Build.0 = Release R25|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

AddInManager/Command/AddinManagerBase.cs

@@ -1,11 +1,18 @@
-using System.IO;
+using System.Diagnostics;
+using System.IO;
+using System.Reflection;
 using Autodesk.Revit.DB;
 using Autodesk.Revit.UI;
 using RevitAddinManager.Model;
 using RevitAddinManager.ViewModel;
 using System.Windows;
 using static RevitAddinManager.App;
 
+#if R25
+using AssemblyLoadContext = RevitAddinManager.Model.AssemblyLoadContext;
+using System.Runtime.Loader;
+#endif
+
 namespace RevitAddinManager.Command;
 
 public sealed class AddinManagerBase
@@ -16,7 +23,12 @@ public Result ExecuteCommand(ExternalCommandData data, ref string message, Eleme
         var vm = new AddInManagerViewModel(data, ref message, elements);
         if (_activeCmd != null && faceless)
         {
+#if R19 || R20 || R21 || R22 || R23 || R24
             return RunActiveCommand(vm, data, ref message, elements);
+#else
+            return RunActiveCommand(data, ref message, elements);
+#endif
+
         }
         FrmAddInManager = new View.FrmAddInManager(vm);
         FrmAddInManager.SetRevitAsWindowOwner();
@@ -75,6 +87,51 @@ public Result RunActiveCommand(AddInManagerViewModel vm, ExternalCommandData dat
         return result;
     }
 
+#if R25
+    public Result RunActiveCommand(ExternalCommandData data, ref string message, ElementSet elements)
+    {
+        var filePath = _activeCmd.FilePath;
+        if (!File.Exists(filePath))
+        {
+            MessageBox.Show("File not found: " + filePath,DefaultSetting.AppName, MessageBoxButton.OK, MessageBoxImage.Error);
+            return 0;
+        }
+        Result result = Result.Failed;
+        var alc = new AssemblyLoadContext(filePath);
+        try
+        {
+            var stream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
+            Assembly assembly = alc.LoadFromStream(stream);
+            object instance = assembly.CreateInstance(_activeCmdItem.FullClassName);
+            WeakReference alcWeakRef = new WeakReference(alc, trackResurrection: true);
+            if (instance is IExternalCommand externalCommand)
+            {
+                _activeEc = externalCommand;
+                result = _activeEc.Execute(data, ref message, elements);
+                alc.Unload();
+            }
+            int counter = 0;
+            for (counter = 0; alcWeakRef.IsAlive && (counter < 10); counter++)
+            {
+                alc = null;
+                GC.Collect();
+                GC.WaitForPendingFinalizers();
+            }
+            stream.Close();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.ToString());
+            result = Result.Failed;
+        }
+        finally
+        {
+            alc = null;
+        }
+        return result;
+    }
+#endif
+
     public static AddinManagerBase Instance
     {
         get

AddInManager/Model/AssemblyLoadContext.cs

@@ -0,0 +1,48 @@
+#if R25
+using System.IO;
+using System.Reflection;
+using System.Runtime.Loader;
+
+namespace RevitAddinManager.Model;
+
+class AssemblyLoadContext : System.Runtime.Loader.AssemblyLoadContext
+{
+    public AssemblyLoadContext() : base(isCollectible: true)
+    {
+    }
+    private AssemblyDependencyResolver _resolver;
+
+    public AssemblyLoadContext(string pluginPath): base(isCollectible: true)
+    {
+        _resolver = new AssemblyDependencyResolver(pluginPath);
+    }
+
+    protected override Assembly Load(AssemblyName assemblyName)
+    {
+        string assemblyPath = _resolver.ResolveAssemblyToPath(assemblyName);
+        if (assemblyPath != null)
+        {
+            if(assemblyPath.Contains("RevitAPI"))
+            {
+                return null;
+            }
+            var stream = new FileStream(assemblyPath, FileMode.Open, FileAccess.Read);
+            return LoadFromStream(stream);
+        }
+
+        return null;
+    }
+
+    protected override IntPtr LoadUnmanagedDll(string unmanagedDllName)
+    {
+        string libraryPath = _resolver.ResolveUnmanagedDllToPath(unmanagedDllName);
+        if (libraryPath != null)
+        {
+            return LoadUnmanagedDllFromPath(libraryPath);
+        }
+
+        return IntPtr.Zero;
+    }
+
+}
+#endif

AddInManager/Properties/launchSettings.json

@@ -16,6 +16,10 @@
       "commandName": "Executable",
       "executablePath": "C:\\Program Files\\Autodesk\\Revit 2024\\Revit.exe"
     } ,
+    "Revit2025": {
+      "commandName": "Executable",
+      "executablePath": "C:\\Program Files\\Autodesk\\Revit 2025\\Revit.exe"
+    } ,
     "RevitPreview": {
       "commandName": "Executable",
       "executablePath": "C:\\Program Files\\Autodesk\\Revit Preview Release\\Revit.exe"

AddInManager/RevitAddinManager.csproj

@@ -5,7 +5,7 @@
     <PlatformTarget>x64</PlatformTarget>
     <ImplicitUsings>true</ImplicitUsings>
     <UseWindowsForms>false</UseWindowsForms>
-    <Configurations>Debug R22;Debug R23;Debug R24</Configurations>
+    <Configurations>Debug R22;Debug R23;Debug R24;Debug R25</Configurations>
     <Configurations>$(Configurations);Release R25;Release R19;Release R20;Release R21;Release R22;Release R23;Release R24</Configurations>
   </PropertyGroup>
   <PropertyGroup Condition="$(Configuration.Contains('Debug'))">
@@ -52,6 +52,7 @@
     <RevitVersion>2025</RevitVersion>
     <DefineConstants>$(DefineConstants);R25</DefineConstants>
     <TargetFramework>net8.0-windows</TargetFramework>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
   </PropertyGroup>
   <PropertyGroup>
     <Version>$(RevitVersion)</Version>
@@ -129,7 +130,11 @@
   <ItemGroup>
     <ProjectReference Include="..\RevitElementBipChecker\RevitElementBipChecker.csproj" />
   </ItemGroup>
-
+  <PropertyGroup>
+    <StartAction>Program</StartAction>
+    <StartProgram>C:\Program Files\Autodesk\Revit $(RevitVersion)\Revit.exe</StartProgram>
+    <StartArguments>/language ENG</StartArguments>
+  </PropertyGroup>
   <Target Name="CopyFiles" AfterTargets="CoreBuild">
     <ItemGroup>
       <RootItem Include="$(ProjectDir)*.addin" />

AddInManager/ViewModel/AddInManagerViewModel.cs

@@ -315,7 +315,11 @@ public void ExecuteAddinCommandClick()
     private void Execute()
     {
         string message = Message;
+        #if R19 || R20 || R21 || R22 || R23 || R24
         MAddinManagerBase.RunActiveCommand(this, ExternalCommandData, ref message, Elements);
+        #else
+        MAddinManagerBase.RunActiveCommand(ExternalCommandData, ref message, Elements);
+        #endif
     }
 
     private void OpenLcAssemblyCommandClick()

Test/Test.csproj

@@ -6,7 +6,8 @@
     <LangVersion>latest</LangVersion>
     <IsPackable>false</IsPackable>
     <PlatformTarget>x64</PlatformTarget>
-    <Configurations>Debug R21;Debug R22;Debug R23;Debug R24;</Configurations>
+    <UseWpf>true</UseWpf>
+    <Configurations>Debug R21;Debug R22;Debug R23;Debug R24;Debug R25;</Configurations>
     <Configurations>$(Configurations)Release R25;Release R19;Release R20;Release R21;Release R22;Release R23;Release R24</Configurations>
   </PropertyGroup>
   <PropertyGroup Condition="$(Configuration.Contains('R19'))">
@@ -35,6 +36,8 @@
   </PropertyGroup>
   <PropertyGroup Condition="$(Configuration.Contains('R25'))">
     <RevitVersion>2025</RevitVersion>
+    <TargetFramework>net8.0-windows</TargetFramework>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
     <DefineConstants>$(DefineConstants);R25</DefineConstants>
   </PropertyGroup>
   <PropertyGroup>
@@ -54,5 +57,8 @@
   <ItemGroup>
     <Reference Include="PresentationFramework" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Test2\Test2.csproj" />
+  </ItemGroup>
 
 </Project>

Test/TestCommand.cs

@@ -1,10 +1,6 @@
 using System;
 using System.Diagnostics;
-using System.IO;
 using System.Reflection;
-using System.Windows;
-using System.Windows.Controls.Primitives;
-using System.Windows.Interop;
 using Autodesk.Revit.Attributes;
 using Autodesk.Revit.DB;
 using Autodesk.Revit.UI;
@@ -166,7 +162,7 @@ public Result Execute(ExternalCommandData commandData, ref string message, Eleme
             Debug.WriteLine($"Add: This is a add");
             Debug.WriteLine($"Modify: This is a modify");
             Debug.WriteLine($"Delete: This is a delete");
-            TraceListenerCollection traceListenerCollection = Debug.Listeners;
+            TraceListenerCollection traceListenerCollection = Trace.Listeners;
             return Result.Succeeded;
         }
     }

Test/TestEvaCommand.cs

@@ -1,7 +1,9 @@
-using System.Windows;
+using System;
+using System.Windows;
 using Autodesk.Revit.Attributes;
 using Autodesk.Revit.DB;
 using Autodesk.Revit.UI;
+using Test2;
 
 namespace Test;
 
@@ -10,9 +12,10 @@ public class TestEvaCommand  : IExternalCommand
 {
     public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
     {
-
-        UIApplication uiApplication = commandData.Application;
-        MessageBox.Show(uiApplication.Application.Username);
+        MessageBox.Show("TestEvaCommand");
+        // string? value = DependLib.ShowDialogFolder();
+        // Console.WriteLine(value);
+        // MessageBox.Show(value.ToString());
         return Result.Succeeded;
     }
 }

Test2/DependLib.cs

@@ -0,0 +1,24 @@
+namespace Test2
+{
+    public static class DependLib
+    {
+        public static double Plus()
+        {
+            return 2 + 10;
+        }
+
+        public static string? ShowDialogFolder()
+        {
+            //ookii-dialogs-wpf
+            var dialog = new Ookii.Dialogs.Wpf.VistaFolderBrowserDialog();
+            dialog.Description = "Select a folder";
+            dialog.UseDescriptionForTitle = true;
+            dialog.ShowNewFolderButton = true;
+            if (dialog.ShowDialog() == true)
+            {
+                return dialog.SelectedPath;
+            }
+            return null;
+        }
+    }
+}

Test2/Test2.csproj

@@ -0,0 +1,39 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net48</TargetFramework>
+    <Nullable>enable</Nullable>
+    <LangVersion>latest</LangVersion>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseWpf>true</UseWpf>
+  </PropertyGroup>
+  <PropertyGroup Condition="$(Configuration.Contains('Debug'))">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <DefineConstants>$(DefineConstants);DEBUG</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup Condition="$(Configuration.Contains('Release'))">
+    <Optimize>true</Optimize>
+    <DebugType>none</DebugType>
+    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup>
+    <Version>$(RevitVersion)</Version>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    <Description>A Project Support for developer in revit </Description>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
+    <PackageReference Include="coverlet.collector" Version="3.1.0" />
+    <PackageReference Include="Chuongmep.Revit.Api.RevitAPI" Version="$(RevitVersion).*" />
+    <PackageReference Include="Chuongmep.Revit.Api.RevitAPIUI" Version="$(RevitVersion).*" />
+    <PackageReference Include="Ookii.Dialogs.Wpf" Version="5.0.1" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="PresentationFramework" />
+  </ItemGroup>
+
+</Project>

build/Build.csproj.DotSettings

@@ -17,6 +17,8 @@
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_SIMPLE_ANONYMOUSMETHOD_ON_SINGLE_LINE/@EntryValue">False</s:Boolean>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=PrivateInstanceFields/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb" /&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=PrivateStaticFields/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb" /&gt;</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/UserRules/=4a98fdf6_002D7d98_002D4f5a_002Dafeb_002Dea44ad98c70c/@EntryIndexedValue">&lt;Policy&gt;&lt;Descriptor Staticness="Instance" AccessRightKinds="Private" Description="Instance fields (private)"&gt;&lt;ElementKinds&gt;&lt;Kind Name="FIELD" /&gt;&lt;Kind Name="READONLY_FIELD" /&gt;&lt;/ElementKinds&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/Policy&gt;</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/UserRules/=f9fce829_002De6f4_002D4cb2_002D80f1_002D5497c44f51df/@EntryIndexedValue">&lt;Policy&gt;&lt;Descriptor Staticness="Static" AccessRightKinds="Private" Description="Static fields (private)"&gt;&lt;ElementKinds&gt;&lt;Kind Name="FIELD" /&gt;&lt;/ElementKinds&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/Policy&gt;</s:String>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpAttributeForSingleLineMethodUpgrade/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpKeepExistingMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpPlaceEmbeddedOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
@@ -25,4 +27,5 @@
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAddAccessorOwnerDeclarationBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002ECSharpPlaceAttributeOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateThisQualifierSettings/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateThisQualifierSettings/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EPredefinedNamingRulesToUserRulesUpgrade/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>