xx

AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs

@@ -813,6 +813,42 @@ namespace AIStudio.Wpf.DiagramDesigner
                 return this._replaceAllCommand ?? (this._replaceAllCommand = new SimpleCommand(ExecuteEnable, this.ExecutedSearchReplaceAllCommand));
             }
         }
+
+        private ICommand _addNextCommand;
+        public ICommand AddNextCommand
+        {
+            get
+            {
+                return this._addNextCommand ?? (this._addNextCommand = new SimpleCommand(ExecuteEnable, this.ExecutedAddNextCommand));
+            }
+        }
+
+        private ICommand _removeNextCommand;
+        public ICommand RemoveNextCommand
+        {
+            get
+            {
+                return this._removeNextCommand ?? (this._removeNextCommand = new SimpleCommand(ExecuteEnable, this.ExecutedRemoveNextCommand));
+            }
+        }
+
+        private ICommand _addChildCommand;
+        public ICommand AddChildCommand
+        {
+            get
+            {
+                return this._addChildCommand ?? (this._addChildCommand = new SimpleCommand(ExecuteEnable, this.ExecutedAddChildCommand));
+            }
+        }
+
+        private ICommand _removeChildCommand;
+        public ICommand RemoveChildCommand
+        {
+            get
+            {
+                return this._removeChildCommand ?? (this._removeChildCommand = new SimpleCommand(ExecuteEnable, this.ExecutedRemoveChildCommand));
+            }
+        }
         #endregion
 
         #region ctor和初始化
@@ -1520,6 +1556,30 @@ namespace AIStudio.Wpf.DiagramDesigner
         }
         #endregion
 
+        #region Block使用
+        private void ExecutedAddNextCommand(object parameter)
+        {
+            if (parameter is Tuple<BlockDesignerItemViewModel, BlockDesignerItemViewModel> blockTuple)
+            {
+            }
+
+        }
+
+        private void ExecutedRemoveNextCommand(object parameter)
+        {
+        
+        }
+
+        private void ExecutedAddChildCommand(object parameter)
+        {
+
+        }
+        private void ExecutedRemoveChildCommand(object parameter)
+        {
+
+        }
+        #endregion
+
         #region 布局
         private void ExecuteAlignTopCommand(object parameter)
         {

AIStudio.Wpf.DiagramDesigner/ViewModels/DefaultViewModel/BlockDesignerItemViewModel.cs

@@ -129,8 +129,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             System.Windows.Application.Current?.Dispatcher.BeginInvoke(new Action(async () => {
                 await Task.Delay(10);
                 AlignNext(this.Next);
-            }));
+            }));           
-           
         }
 
         public virtual void RemoveChild(BlockDesignerItemViewModel child)

Extensions/AIStudio.Wpf.Mind/ViewModels/MindDiagramViewModel.cs

@@ -125,7 +125,7 @@ namespace AIStudio.Wpf.Mind.ViewModels
         }
 
         private ICommand _addChildCommand;
-        public ICommand AddChildCommand
+        public new ICommand AddChildCommand
         {
             get
             {