重构中day1，写了很多，不知道怎么说清楚

Workbench/ViewModels/BaseNodesViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    internal class BaseNodesViewModel : ObservableObject
+    {
+    }
+}

Workbench/ViewModels/FlowCanvasViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    public partial class FlowCanvasViewModel : ObservableObject
+    {
+
+        [ObservableProperty]
+        private bool _isConnectionInvokeNode;
+
+        [ObservableProperty]
+        private bool _isConnectionArgSourceNode;
+    }
+}

Workbench/ViewModels/FlowEditViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    /// <summary>
+    /// 流程编辑数据视图
+    /// </summary>
+    public partial class FlowEditViewModel : ObservableObject
+    {
+    }
+}

Workbench/ViewModels/FlowLibrarysViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using Serein.Library;
+using Serein.Workbench.Api;
+using Serein.Workbench.Models;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    internal partial class FlowLibrarysViewModel : ObservableObject
+    {
+        private readonly IFlowEEForwardingService flowEEForwardingService;
+
+        [ObservableProperty]
+        private ObservableCollection<FlowLibraryInfo> flowLibraryInfos; 
+
+
+
+        public FlowLibrarysViewModel(IFlowEEForwardingService flowEEForwardingService)
+        {
+            this.flowEEForwardingService = flowEEForwardingService;
+            FlowLibraryInfos = new ObservableCollection<FlowLibraryInfo>();
+            flowEEForwardingService.OnDllLoad += FlowEEForwardingService_OnDllLoad;
+        }
+
+        private void FlowEEForwardingService_OnDllLoad(Library.Api.LoadDllEventArgs eventArgs)
+        {
+            if (!eventArgs.IsSucceed) return;
+            List<MethodDetailsInfo> mds = eventArgs.MethodDetailss;
+            NodeLibraryInfo libraryInfo = eventArgs.NodeLibraryInfo;
+
+            var methodInfo = new ObservableCollection<FlowLibraryMethodDetailsInfo>();
+            foreach (var md in mds) 
+            {
+                methodInfo.Add(new FlowLibraryMethodDetailsInfo(md));
+            }
+            var flInfo = new FlowLibraryInfo
+            {
+                LibraryName = libraryInfo.AssemblyName,
+                FilePath = libraryInfo.FilePath,
+                MethodInfo = methodInfo
+            };
+
+            FlowLibraryInfos.Add(flInfo);
+
+
+
+        }
+    }
+}

Workbench/ViewModels/FlowWorkbenchViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using Serein.Workbench.Api;
+using Serein.Workbench.Models;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    internal partial class FlowWorkbenchViewModel : ObservableObject
+    {
+        private readonly IFlowEEForwardingService flowEEForwardingService;
+
+
+
+        public FlowWorkbenchViewModel(IFlowEEForwardingService flowEEForwardingService)
+        {
+            this.flowEEForwardingService = flowEEForwardingService;
+            //flowEEForwardingService.OnDllLoad += FlowEEForwardingService_OnDllLoad;
+        }
+    }
+}

Workbench/ViewModels/Locator.cs

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+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    internal class Locator
+    {
+        private static IServiceProvider ServiceProvide { get; set; }
+        public Locator(IServiceProvider serviceProvider)
+        {
+            ServiceProvider = serviceProvider;
+        }
+
+        //private IServiceProvider GetService()
+        //{
+        //    var service = new ServiceCollection();
+        //    service.AddSingleton<MainViewModel>();
+        //    service.AddSingleton<MainMenuBarViewModel>();
+        //    service.AddSingleton<FlowWorkbenchViewModel>();
+        //    service.AddSingleton<BaseNodesViewModel>();
+        //    service.AddSingleton<FlowLibrarysViewModel>();
+        //    service.AddTransient<FlowLibraryMethodDetailssViewModel>();
+        //    return service.BuildServiceProvider();
+        //}
+
+        public MainViewModel MainViewModel => App.GetService<MainViewModel>() ?? throw new NotImplementedException();
+        public MainMenuBarViewModel MainMenuBarViewModel => App.GetService<MainMenuBarViewModel>() ?? throw new NotImplementedException();
+        public FlowWorkbenchViewModel FlowWorkbenchViewModel => App.GetService<FlowWorkbenchViewModel>() ?? throw new NotImplementedException();
+        public BaseNodesViewModel BaseNodesViewModel => App.GetService<BaseNodesViewModel>() ?? throw new NotImplementedException();
+        public FlowLibrarysViewModel FlowLibrarysViewModel => App.GetService<FlowLibrarysViewModel>() ?? throw new NotImplementedException();
+        public FlowEditViewModel FlowEditViewModel => App.GetService<FlowEditViewModel>() ?? throw new NotImplementedException();
+        public FlowCanvasViewModel FlowCanvasViewModel => App.GetService<FlowCanvasViewModel>() ?? throw new NotImplementedException();
+
+        public IServiceProvider ServiceProvider { get; }
+    }
+}

Workbench/ViewModels/MainMenuBarViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace Serein.Workbench.ViewModels
+{
+    public class MainMenuBarViewModel : ObservableObject
+    {
+        public MainMenuBarViewModel()
+        {
+            
+        }
+    }
+}

Workbench/ViewModels/MainViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Workbench.ViewModels
+{
+    public class MainViewModel : ObservableObject
+    {
+        public MainViewModel()
+        {
+            
+        }
+    }
+}