Browse Source
* Try fix #13935 * Fix * Fix * add sample * Fix * try load Style by reflection * try * Fixed an error when registering properties when uninstalling assemblies * Allowed to delete the IAssemblyDescriptorResolver StandardAssetLoader _assemblyNameCache * Resolving merge conflicts * Fix * Add exegesis * optimize * fix * Resolving merge conflicts * nukepull/15258/head
MakesYT
2 years ago
committed by
GitHub
GitHub
30 changed files with 720 additions and 70 deletions
@ -0,0 +1,10 @@ |
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<Application xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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x:Class="UnloadableAssemblyLoadContext.App" |
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RequestedThemeVariant="Default"> |
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<!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. --> |
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|
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<Application.Styles> |
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<FluentTheme /> |
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</Application.Styles> |
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</Application> |
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@ -0,0 +1,23 @@ |
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using Avalonia; |
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using Avalonia.Controls.ApplicationLifetimes; |
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using Avalonia.Markup.Xaml; |
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|
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namespace UnloadableAssemblyLoadContext; |
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|
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public partial class App : Application |
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{ |
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public override void Initialize() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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} |
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|
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public override void OnFrameworkInitializationCompleted() |
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{ |
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if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop) |
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{ |
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desktop.MainWindow = new MainWindow(); |
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} |
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|
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base.OnFrameworkInitializationCompleted(); |
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} |
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} |
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@ -0,0 +1,57 @@ |
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#region
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|
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using System; |
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using System.Linq; |
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using System.Reflection; |
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using System.Runtime.Loader; |
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using Avalonia; |
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using Avalonia.Platform; |
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using Avalonia.Styling; |
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|
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#endregion
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|
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namespace UnloadableAssemblyLoadContext; |
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|
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public class AssemblyLoadContextH : AssemblyLoadContext |
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{ |
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private readonly AssemblyDependencyResolver _resolver; |
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|
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public AssemblyLoadContextH(string pluginPath, string name) : base(isCollectible: true, name: name) |
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{ |
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_resolver = new AssemblyDependencyResolver(pluginPath); |
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Unloading += (sender) => |
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{ |
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AvaloniaPropertyRegistry.Instance.UnregisterByModule(sender.Assemblies.First().DefinedTypes); |
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Application.Current.Styles.Remove(MainWindow.Style); |
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AssetLoader.InvalidateAssemblyCache(sender.Assemblies.First().GetName().Name); |
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MainWindow.Style= null; |
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}; |
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} |
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|
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protected override Assembly Load(AssemblyName assemblyName) |
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{ |
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var assemblyPath = _resolver.ResolveAssemblyToPath(assemblyName); |
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if (assemblyPath != null) |
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{ |
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if (assemblyPath.EndsWith("WinRT.Runtime.dll") || assemblyPath.EndsWith("Microsoft.Windows.SDK.NET.dll")|| assemblyPath.EndsWith("Avalonia.Controls.dll")|| assemblyPath.EndsWith("Avalonia.Base.dll")|| assemblyPath.EndsWith("Avalonia.Markup.Xaml.dll")) |
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{ |
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return null; |
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} |
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|
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return LoadFromAssemblyPath(assemblyPath); |
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} |
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|
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return null; |
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} |
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|
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protected override IntPtr LoadUnmanagedDll(string unmanagedDllName) |
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{ |
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var libraryPath = _resolver.ResolveUnmanagedDllToPath(unmanagedDllName); |
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if (libraryPath != null) |
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{ |
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return LoadUnmanagedDllFromPath(libraryPath); |
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} |
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|
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return IntPtr.Zero; |
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} |
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} |
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<Window xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008" |
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" |
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mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450" |
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x:Class="UnloadableAssemblyLoadContext.MainWindow" |
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Title="UnloadableAssemblyLoadContext"> |
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Welcome to Avalonia! |
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</Window> |
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using System.IO; |
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using System.Reflection; |
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using System.Threading; |
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using System.Threading.Tasks; |
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using Avalonia; |
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using Avalonia.Controls; |
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using Avalonia.Controls.ApplicationLifetimes; |
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using Avalonia.Markup.Xaml; |
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using Avalonia.Markup.Xaml.Styling; |
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using Avalonia.Markup.Xaml.XamlIl.Runtime; |
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using Avalonia.Platform; |
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using Avalonia.Platform.Internal; |
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using Avalonia.Styling; |
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using Avalonia.Threading; |
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using Avalonia.VisualTree; |
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|
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namespace UnloadableAssemblyLoadContext; |
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public partial class MainWindow : Window |
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{ |
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public MainWindow() |
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{ |
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InitializeComponent(); |
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} |
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private void InitializeComponent() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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if (Debugger.IsAttached) |
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{ |
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this.AttachDevTools(); |
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} |
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} |
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private PlugTool _plugTool; |
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protected override void OnOpened(EventArgs e) |
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{ |
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base.OnOpened(e); |
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test(); |
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//Content = _plugTool.FindControl("UnloadableAssemblyLoadContextPlug.TestControl");
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} |
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public T? GetChildOfType<T>(Control control) |
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where T : Control |
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{ |
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var queue = new Queue<Control>(); |
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queue.Enqueue(control); |
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|
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while (queue.Count > 0) |
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{ |
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var currentControl = queue.Dequeue(); |
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foreach (var child in currentControl.GetVisualChildren()) |
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{ |
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var childControl = child as Control; |
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if (childControl != null) |
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{ |
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var childControlStyles = childControl.Styles; |
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if (childControlStyles.Count>1) |
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{ |
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|
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} |
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queue.Enqueue(childControl); |
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} |
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} |
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} |
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|
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return null; |
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} |
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protected override void OnClosed(EventArgs e) |
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{ |
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base.OnClosed(e); |
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GetChildOfType<Control>(this); |
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|
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Thread.CurrentThread.IsBackground = false; |
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var weakReference = _plugTool.Unload(); |
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while (weakReference.IsAlive) |
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{ |
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GC.Collect(); |
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GC.WaitForPendingFinalizers(); |
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Thread.Sleep(100); |
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} |
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Console.WriteLine("Done"); |
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} |
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public static IStyle Style; |
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public void test(){ |
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//Notice : 你可以删除UnloadableAssemblyLoadContextPlug.dll所在文件夹中有关Avalonia的所有Dll,但这不是必须的
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//Notice : You can delete all Dlls about Avalonia in the folder where UnloadableAssemblyLoadContextPlug.dll is located, but this is not necessary
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FileInfo fileInfo = new FileInfo("..\\..\\..\\..\\UnloadableAssemblyLoadContextPlug\\bin\\Debug\\net7.0\\UnloadableAssemblyLoadContextPlug.dll"); |
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var AssemblyLoadContextH = new AssemblyLoadContextH(fileInfo.FullName,"test"); |
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var assembly = AssemblyLoadContextH.LoadFromAssemblyPath(fileInfo.FullName); |
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var assemblyDescriptorResolver = |
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_plugTool=new PlugTool(); |
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_plugTool.AssemblyLoadContextH = AssemblyLoadContextH; |
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var styles = new Styles(); |
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var styleInclude = new StyleInclude(new Uri("avares://UnloadableAssemblyLoadContextPlug", UriKind.Absolute)); |
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styleInclude.Source=new Uri("ControlStyle.axaml", UriKind.Relative); |
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styles.Add(styleInclude); |
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Style = styles; |
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Application.Current.Styles.Add(styles); |
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foreach (var type in assembly.GetTypes()) |
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{ |
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if (type.FullName=="AvaloniaPlug.Window1") |
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{ |
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//创建type实例
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Window instance = (Window)type.GetConstructor( new Type[0]).Invoke(null); |
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Dispatcher.UIThread.InvokeAsync(() => |
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{ |
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instance.Show(); |
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instance.Close(); |
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}).Wait(); |
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instance = null; |
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//instance.Show();
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} |
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} |
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} |
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} |
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@ -0,0 +1,31 @@ |
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using System; |
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using System.Linq; |
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using Avalonia.Controls; |
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namespace UnloadableAssemblyLoadContext; |
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public class PlugTool |
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{ |
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public AssemblyLoadContextH AssemblyLoadContextH; |
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public WeakReference Unload() |
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{ |
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var weakReference = new WeakReference(AssemblyLoadContextH); |
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AssemblyLoadContextH.Unload(); |
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AssemblyLoadContextH = null; |
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return weakReference; |
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} |
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public Control? FindControl(string type) |
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{ |
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var type1 = AssemblyLoadContextH.Assemblies. |
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FirstOrDefault(x => x.GetName().Name == "UnloadableAssemblyLoadContextPlug")?. |
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GetType(type); |
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if (type1.IsSubclassOf(typeof(Control))) |
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{ |
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var constructorInfo = type1.GetConstructor( Type.EmptyTypes).Invoke(null) as Control; |
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return constructorInfo; |
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} |
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return null; |
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} |
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} |
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using System; |
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using Avalonia; |
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namespace UnloadableAssemblyLoadContext; |
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class Program |
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{ |
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// Initialization code. Don't use any Avalonia, third-party APIs or any
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// SynchronizationContext-reliant code before AppMain is called: things aren't initialized
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// yet and stuff might break.
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[STAThread] |
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public static void Main(string[] args) => BuildAvaloniaApp() |
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.StartWithClassicDesktopLifetime(args); |
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// Avalonia configuration, don't remove; also used by visual designer.
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public static AppBuilder BuildAvaloniaApp() |
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=> AppBuilder.Configure<App>() |
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.UsePlatformDetect() |
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.WithInterFont() |
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.LogToTrace(); |
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} |
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@ -0,0 +1,11 @@ |
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<Styles xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"> |
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<Design.PreviewWith> |
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<Border Padding="20"> |
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<!-- Add Controls for Previewer Here --> |
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</Border> |
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</Design.PreviewWith> |
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|
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<!-- Add Styles Here --> |
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</Styles> |
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@ -0,0 +1,38 @@ |
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<Project Sdk="Microsoft.NET.Sdk"> |
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<PropertyGroup> |
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<OutputType>WinExe</OutputType> |
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<TargetFramework>net7.0</TargetFramework> |
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<Nullable>enable</Nullable> |
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<BuiltInComInteropSupport>true</BuiltInComInteropSupport> |
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<ApplicationManifest>app.manifest</ApplicationManifest> |
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<AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault> |
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<IncludeAvaloniaGenerators>true</IncludeAvaloniaGenerators> |
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</PropertyGroup> |
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<ItemGroup> |
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<Compile Update="**\*.xaml.cs"> |
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<DependentUpon>%(Filename)</DependentUpon> |
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</Compile> |
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<AvaloniaResource Include="**\*.xaml"> |
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<SubType>Designer</SubType> |
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</AvaloniaResource> |
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<AvaloniaResource Include="Assets\*" /> |
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<AvaloniaResource Include="Assets\Fonts\*" /> |
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</ItemGroup> |
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<ItemGroup> |
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<Folder Include="Models\"/> |
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<AvaloniaResource Include="Assets\**"/> |
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</ItemGroup> |
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<ImportGroup> |
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<Import Project="..\..\..\build\BuildTargets.targets" Condition="Exists('..\..\..\build\BuildTargets.targets')" /> |
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<Import Project="..\..\..\build\SourceGenerators.props" /> |
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</ImportGroup> |
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<ItemGroup> |
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<ProjectReference Include="..\..\..\packages\Avalonia\Avalonia.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.Base\Avalonia.Base.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.Desktop\Avalonia.Desktop.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.Diagnostics\Avalonia.Diagnostics.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.Fonts.Inter\Avalonia.Fonts.Inter.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.Themes.Fluent\Avalonia.Themes.Fluent.csproj" /> |
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</ItemGroup> |
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</Project> |
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@ -0,0 +1,18 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1"> |
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<!-- This manifest is used on Windows only. |
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Don't remove it as it might cause problems with window transparency and embedded controls. |
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For more details visit https://learn.microsoft.com/en-us/windows/win32/sbscs/application-manifests --> |
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<assemblyIdentity version="1.0.0.0" name="AvaloniaApplication2.Desktop"/> |
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|
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<compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1"> |
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<application> |
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<!-- A list of the Windows versions that this application has been tested on |
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and is designed to work with. Uncomment the appropriate elements |
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and Windows will automatically select the most compatible environment. --> |
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|
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<!-- Windows 10 --> |
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<supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" /> |
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</application> |
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</compatibility> |
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</assembly> |
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@ -0,0 +1,12 @@ |
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<Styles xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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> |
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<Design.PreviewWith> |
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<Border Padding="20"> |
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<!-- Add Controls for Previewer Here --> |
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</Border> |
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</Design.PreviewWith> |
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|
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<StyleInclude Source="TestControl.axaml"></StyleInclude> |
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</Styles> |
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@ -0,0 +1,9 @@ |
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namespace AvaloniaPlug; |
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|
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class Program |
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{ |
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// Initialization code. Don't use any Avalonia, third-party APIs or any
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// SynchronizationContext-reliant code before AppMain is called: things aren't initialized
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// yet and stuff might break.
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private static string test = "23"; |
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} |
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@ -0,0 +1,17 @@ |
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<Styles xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:controls="using:UnloadableAssemblyLoadContextPlug"> |
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<Design.PreviewWith> |
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<controls:TestControl /> |
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</Design.PreviewWith> |
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<Style Selector="controls|TestControl"> |
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<!-- Set Defaults --> |
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<Setter Property="Template"> |
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<ControlTemplate> |
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<TextBlock Text="Templated Control" /> |
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</ControlTemplate> |
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</Setter> |
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</Style> |
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</Styles> |
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|
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@ -0,0 +1,10 @@ |
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using Avalonia; |
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using Avalonia.Controls; |
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using Avalonia.Controls.Primitives; |
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|
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namespace UnloadableAssemblyLoadContextPlug; |
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|
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public class TestControl : TemplatedControl |
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{ |
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} |
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|
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@ -0,0 +1,51 @@ |
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<Project Sdk="Microsoft.NET.Sdk"> |
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<PropertyGroup> |
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<TargetFramework>net7.0</TargetFramework> |
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<Nullable>enable</Nullable> |
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<BuiltInComInteropSupport>true</BuiltInComInteropSupport> |
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<ApplicationManifest>app.manifest</ApplicationManifest> |
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<AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault> |
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<AssemblyName>UnloadableAssemblyLoadContextPlug</AssemblyName> |
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<RootNamespace>UnloadableAssemblyLoadContextPlug</RootNamespace> |
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</PropertyGroup> |
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|
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<ItemGroup> |
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<AvaloniaResource Include="Assets\**"/> |
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</ItemGroup> |
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<ItemGroup> |
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<Compile Update="**\*.xaml.cs"> |
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<DependentUpon>%(Filename)</DependentUpon> |
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</Compile> |
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<AvaloniaResource Include="**\*.xaml"> |
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<SubType>Designer</SubType> |
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</AvaloniaResource> |
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<AvaloniaResource Include="Assets\*" /> |
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<AvaloniaResource Include="Assets\Fonts\*" /> |
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</ItemGroup> |
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|
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<ImportGroup> |
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<Import Project="..\..\..\build\BuildTargets.targets" Condition="Exists('..\..\..\build\BuildTargets.targets')" /> |
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<Import Project="..\..\..\build\SourceGenerators.props" /> |
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</ImportGroup> |
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|
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|
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|
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|
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<ItemGroup> |
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<ProjectReference Include="..\..\..\packages\Avalonia\Avalonia.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.Desktop\Avalonia.Desktop.csproj" /> |
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<ProjectReference Condition="'$(Configuration)' == 'Debug'" Include="..\..\..\src\Avalonia.Diagnostics\Avalonia.Diagnostics.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.Fonts.Inter\Avalonia.Fonts.Inter.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.ReactiveUI\Avalonia.ReactiveUI.csproj" /> |
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<ProjectReference Include="..\..\..\src\Avalonia.Themes.Fluent\Avalonia.Themes.Fluent.csproj" /> |
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<ProjectReference Include="..\..\..\src\Markup\Avalonia.Markup.Xaml.Loader\Avalonia.Markup.Xaml.Loader.csproj" /> |
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</ItemGroup> |
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|
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|
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<ItemGroup> |
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<UpToDateCheckInput Remove="Views\MainWindow.axaml" /> |
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</ItemGroup> |
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|
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|
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|
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</Project> |
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@ -0,0 +1,12 @@ |
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<Window xmlns="https://github.com/avaloniaui" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008" |
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" |
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xmlns:avaloniaPlug="clr-namespace:AvaloniaPlug" |
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xmlns:unloadableAssemblyLoadContextPlug="clr-namespace:UnloadableAssemblyLoadContextPlug" |
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mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450" |
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x:Class="UnloadableAssemblyLoadContextPlug.Window1" |
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x:DataType="unloadableAssemblyLoadContextPlug:Window1ViewModel" |
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Title="Window1"> |
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<TextBlock Text="{Binding Text }" HorizontalAlignment="Center" VerticalAlignment="Center" /> |
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</Window> |
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@ -0,0 +1,22 @@ |
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using System.Diagnostics; |
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using Avalonia; |
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using Avalonia.Controls; |
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using Avalonia.Markup.Xaml; |
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using AvaloniaPlug; |
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|
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namespace UnloadableAssemblyLoadContextPlug; |
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|
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public partial class Window1 : Window |
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{ |
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public Window1() |
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{ |
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InitializeComponent(); |
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DataContext=new Window1ViewModel(); |
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} |
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private void InitializeComponent() |
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{ |
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AvaloniaXamlLoader.Load(this); |
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|
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|
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} |
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} |
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@ -0,0 +1,8 @@ |
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|
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|
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namespace UnloadableAssemblyLoadContextPlug; |
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|
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public partial class Window1ViewModel |
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{ |
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public string Text { get; set; } = "12"; |
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} |
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@ -0,0 +1,18 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1"> |
|||
<!-- This manifest is used on Windows only. |
|||
Don't remove it as it might cause problems with window transparency and embedded controls. |
|||
For more details visit https://learn.microsoft.com/en-us/windows/win32/sbscs/application-manifests --> |
|||
<assemblyIdentity version="1.0.0.0" name="AvaloniaPlug.Desktop"/> |
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|
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<compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1"> |
|||
<application> |
|||
<!-- A list of the Windows versions that this application has been tested on |
|||
and is designed to work with. Uncomment the appropriate elements |
|||
and Windows will automatically select the most compatible environment. --> |
|||
|
|||
<!-- Windows 10 --> |
|||
<supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" /> |
|||
</application> |
|||
</compatibility> |
|||
</assembly> |
|||
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