运行环境新增了画布相关的属性

Workbench/ViewModels/FlowCanvasViewModel.cs

@@ -9,11 +9,35 @@ namespace Serein.Workbench.ViewModels
 {
     public partial class FlowCanvasViewModel : ObservableObject
     {
-
+        /// <summary>
+        /// 正在创建节点方法调用关系
+        /// </summary>
         [ObservableProperty]
         private bool _isConnectionInvokeNode;
 
+        /// <summary>
+        /// 正在创建节点参数连接关系
+        /// </summary>
         [ObservableProperty]
         private bool _isConnectionArgSourceNode;
+
+        /// <summary>
+        /// 画布显示名称
+        /// </summary>
+        [ObservableProperty]
+        private string _name;
+        
+        /// <summary>
+        /// 画布ID
+        /// </summary>
+        [ObservableProperty]
+        private string _canvasGuid;
+
+
+
+        public FlowCanvasViewModel()
+        {
+            
+        }
     }
 }

Workbench/ViewModels/FlowEditViewModel.cs

@@ -1,9 +1,15 @@
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Serein.Workbench.Models;
+using Serein.Workbench.Views;
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Input;
 
 namespace Serein.Workbench.ViewModels
 {
@@ -12,5 +18,80 @@ namespace Serein.Workbench.ViewModels
     /// </summary>
     public partial class FlowEditViewModel : ObservableObject
     {
+        public ObservableCollection<FlowCanvasModel> Tabs { get; set; }
+        public ICommand AddTabCommand { get; set; }
+        public ICommand RemoveTabCommand { get; set; }
+        public ICommand RenameTabCommand { get; set; }
+
+        [ObservableProperty]
+        private FlowCanvasModel _selectedTab;
+
+        private int _addCount = 0;
+
+        public FlowEditViewModel()
+        {
+            Tabs = new ObservableCollection<FlowCanvasModel>();
+            AddTabCommand = new RelayCommand(AddTab);
+            RemoveTabCommand = new RelayCommand(RemoveTab, CanRemoveTab);
+
+            // 初始化时添加一个默认的Tab
+            AddTab(); // 添加一个默认选项卡
+        }
+
+        private void AddTab()
+        {
+            var flowCanvasView = new FlowCanvasView(); // 创建FlowCanvasView实例
+            Tabs.Add(new FlowCanvasModel { Content = flowCanvasView ,Name = $"New Tab {_addCount++}"});
+            SelectedTab = Tabs[Tabs.Count - 1]; // 选择刚添加的Tab
+        }
+
+        private void RemoveTab()
+        {
+            if (Tabs.Count > 0 && SelectedTab != null)
+            {
+                Tabs.Remove(SelectedTab);
+                SelectedTab = Tabs.Count > 0 ? Tabs[Tabs.Count - 1] : null;
+            }
+        }
+
+        private bool CanRemoveTab()
+        {
+            return SelectedTab != null;
+        }
+
+       
+
+        /// <summary>
+        /// 进入编辑模式
+        /// </summary>
+        /// <param name="tab"></param>
+        public void StartEditingTab(FlowCanvasModel tab)
+        {
+            if (tab != null)
+            {
+                tab.IsEditing = true;
+                OnPropertyChanged(nameof(Tabs)); // 刷新Tabs集合，以便更新UI
+            }
+        }
+
+        /// <summary>
+        /// 结束编辑，重命名
+        /// </summary>
+        /// <param name="tab"></param>
+        /// <param name="newName"></param>
+        public void EndEditingTab(FlowCanvasModel tab, string newName)
+        {
+            if (tab != null)
+            {
+                tab.IsEditing = false;
+                tab.Name = newName; // 设置新名称
+                OnPropertyChanged(nameof(Tabs)); // 刷新Tabs集合
+            }
+        }
+        
+    
+
+      
+
     }
 }