[WIP] 添加对 Avalonia 的支持

AXNode/AXNode.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+        <ApplicationManifest>app.manifest</ApplicationManifest>
+        <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Avalonia" Version="11.1.0"/>
+        <PackageReference Include="Avalonia.Desktop" Version="11.1.0"/>
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.1.0"/>
+        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.1.0"/>
+        <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.1.0"/>
+        <PackageReference Include="Avalonia.Xaml.Behaviors" Version="11.1.0.7"/>
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.3"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\XLib.Animate\XLib.Animate.csproj"/>
+        <ProjectReference Include="..\XLib.AvaloniaControl\XLib.AvaloniaControl.csproj"/>
+        <ProjectReference Include="..\XLib.Avalonia\XLib.Avalonia.csproj"/>
+        <ProjectReference Include="..\XLib.Base\XLib.Base.csproj"/>
+        <ProjectReference Include="..\XLib.Drawing\XLib.Drawing.csproj"/>
+        <ProjectReference Include="..\XLib.Math\XLib.Math.csproj"/>
+        <ProjectReference Include="..\XLib.Node\XLib.Node.csproj"/>
+    </ItemGroup>
+
+
+    <ItemGroup>
+        <AvaloniaResource Include="Assets\Cursor\CanNotMove.cur"/>
+        <AvaloniaResource Include="Assets\Cursor\*.cur"/>
+        <AvaloniaResource Include="Assets\Font\simsun.ttc"/>
+        <AvaloniaResource Include="Assets\Icon15\*.png"/>
+        <AvaloniaResource Include="Assets\Icon16\Node\*.png"/>
+        <AvaloniaResource Include="Assets\Icon16\*.png"/>
+        <AvaloniaResource Include="SubSystem\NodeEditSystem\Control\Image\*.png"/>
+        <AvaloniaResource Include="SubSystem\WindowSystem\Image\*.png"/>
+    </ItemGroup>
+
+
+    <ItemGroup>
+        <Folder Include="Interactivity\"/>
+    </ItemGroup>
+
+
+</Project>

AXNode/App.axaml

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+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="AXNode.App"
+             RequestedThemeVariant="Default">
+    <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceInclude Source="Assets/PinIcons.axaml"></ResourceInclude>
+
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>

AXNode/App.axaml.cs

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+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+using AXNode.AppTool;
+using XLib.Animate;
+
+namespace AXNode;
+
+public partial class App : Application
+{
+    public override void Initialize()
+    {
+        AvaloniaXamlLoader.Load(this);
+
+        // AnimationEngine.Instance.Start();
+        Init();
+    }
+
+    public override void OnFrameworkInitializationCompleted()
+    {
+        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            desktop.MainWindow = new MainWindow();
+        }
+
+        base.OnFrameworkInitializationCompleted();
+    }
+
+    private void Init()
+    {
+        // 初始化应用程序代理
+        AppDelegate.Init();
+
+        // 初始化系统数据
+        SystemDataDelegate.Instance.Init();
+        // 启动系统服务
+        SystemServiceDelegate.Instance.Start();
+        // 初始化系统工具
+        SystemToolDelegate.Instance.Init();
+    }
+}

AXNode/AppTool/AppDelegate.cs

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+using System;
+using System.Windows;
+using Avalonia;
+using Avalonia.Threading;
+
+namespace AXNode.AppTool
+{
+    /// <summary>
+    /// 应用程序代理
+    /// </summary>
+    public class AppDelegate
+    {
+        public static App Main { get; set; }
+
+        public static string AppTitle => "XNode 1.0.3 Alpha";
+
+        public static void Init()
+        {
+            if (Application.Current is App app) Main = app;
+        }
+
+        public static void Invoke(Action action)
+        {
+            Dispatcher.UIThread.Invoke(action);
+        }
+
+        public static void BeginInvoke(Action action)
+        {
+            Dispatcher.UIThread.Invoke(action);
+        }
+    }
+}

AXNode/AppTool/ClassExtension.cs

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+using XLib.Node;
+using AXNode.SubSystem.NodeEditSystem.Define;
+
+namespace AXNode.AppTool
+{
+    public static class ClassExtension
+    {
+        /// <summary>
+        /// 获取引脚路径
+        /// </summary>
+        public static PinPath GetPinPath(this PinBase pin)
+        {
+            return new PinPath
+            {
+                NodeVersion = pin.OwnerGroup.OwnerNode.Version,
+                NodeID = pin.OwnerGroup.OwnerNode.ID,
+                GroupIndex = pin.OwnerGroup.Index,
+                PinIndex = pin.OwnerGroup.GetPinIndex(pin)
+            };
+        }
+    }
+}

AXNode/AppTool/ProjectDelegate.cs

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+namespace AXNode.AppTool
+{
+    class ProjectDelegate
+    {
+    }
+}

AXNode/AppTool/SystemDelegate.cs

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+using XLib.Animate;
+using XLib.Base.AppFrame;
+using AXNode.SubSystem.CacheSystem;
+using AXNode.SubSystem.ControlSystem;
+using AXNode.SubSystem.EventSystem;
+using AXNode.SubSystem.NodeLibSystem;
+using AXNode.SubSystem.OptionSystem;
+using AXNode.SubSystem.ResourceSystem;
+using AXNode.SubSystem.TimerSystem;
+
+namespace AXNode.AppTool
+{
+    /// <summary>
+    /// 系统数据代理
+    /// </summary>
+    public class SystemDataDelegate : ManagerDelegate
+    {
+        private SystemDataDelegate()
+        {
+            // 选项、缓存
+            ManagerList.Add(OptionManager.Instance);
+            ManagerList.Add(CacheManager.Instance);
+            // 资源、节点库
+            ManagerList.Add(ResourceManager.Instance);
+            ManagerList.Add(NodeLibManager.Instance);
+        }
+
+        public static SystemDataDelegate Instance { get; } = new SystemDataDelegate();
+    }
+
+    /// <summary>
+    /// 系统服务代理
+    /// </summary>
+    public class SystemServiceDelegate : ServiceDelegate
+    {
+        private SystemServiceDelegate()
+        {
+            // 时间引擎
+            ServiceList.Add(TimeEngine.Instance);
+            // 应用定时器
+            ServiceList.Add(AppTimer.Instance);
+            // 控制引擎
+            ServiceList.Add(ControlEngine.Instance);
+            // 动画引擎
+            ServiceList.Add(AnimationEngine.Instance);
+        }
+
+        public static SystemServiceDelegate Instance { get; } = new SystemServiceDelegate();
+    }
+
+    /// <summary>
+    /// 系统工具代理
+    /// </summary>
+    public class SystemToolDelegate : ManagerDelegate
+    {
+        private SystemToolDelegate()
+        {
+            // 事件管理器
+            ManagerList.Add(EM.Instance);
+        }
+
+        public static SystemToolDelegate Instance { get; } = new SystemToolDelegate();
+    }
+}

AXNode/Assets/PinIcons.axaml

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+<ResourceDictionary xmlns="https://github.com/avaloniaui"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Polygon x:Key="PinIcons.ExecutePin" StrokeThickness="1" Points="0,0 7,1 10,5 7,10 0,10"></Polygon>
+    <Polygon x:Key="PinIcons.DataPin" StrokeThickness="1" Points="5,0 10,5 5,10 0,5"></Polygon>
+
+</ResourceDictionary>

AXNode/CoreEditer.axaml

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+<UserControl x:Class="AXNode.CoreEditer"
+             xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:local="clr-namespace:AXNode"
+             xmlns:nesp="clr-namespace:AXNode.SubSystem.NodeEditSystem.Panel"
+             xmlns:nls="clr-namespace:AXNode.SubSystem.NodeLibSystem"
+             mc:Ignorable="d"
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Grid RowDefinitions="Auto,*">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition />
+            <ColumnDefinition Width="2" />
+            <ColumnDefinition Width="300" />
+        </Grid.ColumnDefinitions>
+        <Grid Grid.Row="1" x:Name="LeftPanel" Background="#262626">
+            <nesp:EditPanel x:Name="Panel_NodeEditer" />
+        </Grid>
+        <Grid Grid.Row="1" x:Name="RightPanel" Background="#262626" Grid.Column="2">
+            <nls:NodeLibPanel x:Name="Panel_NodeLib" />
+        </Grid>
+    </Grid>
+</UserControl>

AXNode/CoreEditer.axaml.cs

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+using System;
+using System.Collections.Generic;
+using System.Windows;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using XLib.Node;
+using AXNode.SubSystem.NodeEditSystem.Define;
+using AXNode.SubSystem.ProjectSystem;
+using XLib.Base;
+using XLib.Base.VirtualDisk;
+
+namespace AXNode
+{
+    public partial class CoreEditer : UserControl
+    {
+        #region 属性
+
+        /// <summary>节点列表</summary>
+        public List<NodeBase> NodeList => Panel_NodeEditer.NodeList;
+
+        #endregion
+
+        #region 构造方法
+
+        public CoreEditer()
+        {
+            InitializeComponent();
+            Loaded += CoreEditer_Loaded;
+        }
+
+        #endregion
+
+        #region 公开方法
+
+        /// <summary>
+        /// 重置编辑器
+        /// </summary>
+        public void ResetEditer() => Panel_NodeEditer.Reset();
+
+        /// <summary>
+        /// 加载节点
+        /// </summary>
+        public void LoadNode(NodeBase node) => Panel_NodeEditer.LoadNode(node);
+
+        /// <summary>
+        /// 查找引脚
+        /// </summary>
+        public PinBase? FindPin(PinPath path) => Panel_NodeEditer.FindPin(path);
+
+        #endregion
+
+        #region 控件事件
+
+        private void CoreEditer_Loaded(object sender, RoutedEventArgs e)
+        {
+            Init();
+            ProjectManager.Instance.NewProject();
+            ProjectManager.Instance.Saved = true;
+        }
+
+        #endregion
+
+        #region 私有方法
+
+        /// <summary>
+        /// 初始化核心编辑器
+        /// </summary>
+        private void Init()
+        {
+            // 初始化编辑器面板
+            Panel_NodeEditer.Init();
+            // 初始化节点库面板
+            Panel_NodeLib.Init();
+        }
+
+        #endregion
+    }
+}