xx

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

@@ -576,169 +576,346 @@ namespace AIStudio.Wpf.DiagramDesigner
         #endregion
 
         #region 命令
+        private SimpleCommand _createNewDiagramCommand;
         public SimpleCommand CreateNewDiagramCommand
         {
-            get; private set;
+            get
+            {
+                return this._createNewDiagramCommand ?? (this._createNewDiagramCommand = new SimpleCommand(ExecuteEnable, ExecuteCreateNewDiagramCommand));
+            }
         }
+
+        private SimpleCommand _directAddItemCommand;
         public SimpleCommand DirectAddItemCommand
         {
-            get; private set;
+            get
+            {
+                return this._directAddItemCommand ?? (this._directAddItemCommand = new SimpleCommand(ExecuteEnable, ExecuteDirectAddItemCommand));
+            }
         }
+
+        private SimpleCommand _addItemCommand;
         public SimpleCommand AddItemCommand
         {
-            get; private set;
+            get
+            {
+                return this._addItemCommand ?? (this._addItemCommand = new SimpleCommand(ExecuteEnable, ExecuteAddItemCommand));
+            }
         }
+
+        private SimpleCommand _directRemoveItemCommand;
         public SimpleCommand DirectRemoveItemCommand
         {
-            get; private set;
+            get
+            {
+                return this._directRemoveItemCommand ?? (this._directRemoveItemCommand = new SimpleCommand(ExecuteEnable, ExecuteDirectRemoveItemCommand));
+            }
         }
+
+        private SimpleCommand _removeItemCommand;
         public SimpleCommand RemoveItemCommand
         {
-            get; private set;
+            get
+            {
+                return this._removeItemCommand ?? (this._removeItemCommand = new SimpleCommand(ExecuteEnable, ExecuteRemoveItemCommand));
+            }
         }
+
+        private SimpleCommand _clearSelectedItemsCommand;
         public SimpleCommand ClearSelectedItemsCommand
         {
-            get; private set;
+            get
+            {
+                return this._clearSelectedItemsCommand ?? (this._clearSelectedItemsCommand = new SimpleCommand(ExecuteEnable, ExecuteClearSelectedItemsCommand));
+            }
         }
+
+        private SimpleCommand _alignTopCommand;
         public SimpleCommand AlignTopCommand
         {
-            get; private set;
+            get
+            {
+                return this._alignTopCommand ?? (this._alignTopCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignTopCommand));
+            }
         }
+
+        private SimpleCommand _alignVerticalCentersCommand;
         public SimpleCommand AlignVerticalCentersCommand
         {
-            get; private set;
+            get
+            {
+                return this._alignVerticalCentersCommand ?? (this._alignVerticalCentersCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignVerticalCentersCommand));
+            }
         }
+
+        private SimpleCommand _alignBottomCommand;
         public SimpleCommand AlignBottomCommand
         {
-            get; private set;
+            get
+            {
+                return this._alignBottomCommand ?? (this._alignBottomCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignBottomCommand));
+            }
         }
+
+        private SimpleCommand _alignLeftCommand;
         public SimpleCommand AlignLeftCommand
         {
-            get; private set;
+            get
+            {
+                return this._alignLeftCommand ?? (this._alignLeftCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignLeftCommand));
+            }
         }
+
+        private SimpleCommand _alignHorizontalCentersCommand;
         public SimpleCommand AlignHorizontalCentersCommand
         {
-            get; private set;
+            get
+            {
+                return this._alignHorizontalCentersCommand ?? (this._alignHorizontalCentersCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignHorizontalCentersCommand));
+            }
         }
+
+        private SimpleCommand _alignRightCommand;
         public SimpleCommand AlignRightCommand
         {
-            get; private set;
+            get
+            {
+                return this._alignRightCommand ?? (this._alignRightCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignRightCommand));
+            }
         }
+
+        private SimpleCommand _bringForwardCommand;
         public SimpleCommand BringForwardCommand
         {
-            get; private set;
+            get
+            {
+                return this._bringForwardCommand ?? (this._bringForwardCommand = new SimpleCommand(ExecuteEnable, ExecuteBringForwardCommand));
+            }
         }
+
+        private SimpleCommand _bringToFrontCommand;
         public SimpleCommand BringToFrontCommand
         {
-            get; private set;
+            get
+            {
+                return this._bringToFrontCommand ?? (this._bringToFrontCommand = new SimpleCommand(ExecuteEnable, ExecuteBringToFrontCommand));
+            }
         }
+
+        private SimpleCommand _sendBackwardCommand;
         public SimpleCommand SendBackwardCommand
         {
-            get; private set;
+            get
+            {
+                return this._sendBackwardCommand ?? (this._sendBackwardCommand = new SimpleCommand(ExecuteEnable, ExecuteSendBackwardCommand));
+            }
         }
+
+        private SimpleCommand _sendToBackCommand;
         public SimpleCommand SendToBackCommand
         {
-            get; private set;
+            get
+            {
+                return this._sendToBackCommand ?? (this._sendToBackCommand = new SimpleCommand(ExecuteEnable, ExecuteSendToBackCommand));
+            }
         }
 
+        private SimpleCommand _distributeHorizontalCommand;
         public SimpleCommand DistributeHorizontalCommand
         {
-            get; private set;
+            get
+            {
+                return this._distributeHorizontalCommand ?? (this._distributeHorizontalCommand = new SimpleCommand(ExecuteEnable, ExecuteDistributeHorizontalCommand));
+            }
         }
+
+        private SimpleCommand _distributeVerticalCommand;
         public SimpleCommand DistributeVerticalCommand
         {
-            get; private set;
+            get
+            {
+                return this._distributeVerticalCommand ?? (this._distributeVerticalCommand = new SimpleCommand(ExecuteEnable, ExecuteDistributeVerticalCommand));
+            }
         }
+
+        private SimpleCommand _selectAllCommand;
         public SimpleCommand SelectAllCommand
         {
-            get; private set;
+            get
+            {
+                return this._selectAllCommand ?? (this._selectAllCommand = new SimpleCommand(ExecuteEnable, ExecuteSelectAllCommand));
+            }
         }
 
+        private SimpleCommand _selectItemCommand;
         public SimpleCommand SelectItemCommand
         {
-            get; private set;
+            get
+            {
+                return this._selectItemCommand ?? (this._selectItemCommand = new SimpleCommand(ExecuteEnable, ExecuteSelectItemCommand));
+            }
         }
 
+        private SimpleCommand _copyCommand;
         public SimpleCommand CopyCommand
         {
-            get; private set;
+            get
+            {
+                return this._copyCommand ?? (this._copyCommand = new SimpleCommand(ExecuteEnable, ExecuteCopyCommand));
+            }
         }
 
+        private SimpleCommand _pasteCommand;
         public SimpleCommand PasteCommand
         {
-            get; private set;
+            get
+            {
+                return this._pasteCommand ?? (this._pasteCommand = new SimpleCommand(ExecuteEnable, ExecutePasteCommand));
+            }
         }
 
+        private SimpleCommand _cutCommand;
         public SimpleCommand CutCommand
         {
-            get; private set;
+            get
+            {
+                return this._cutCommand ?? (this._cutCommand = new SimpleCommand(ExecuteEnable, ExecuteCutCommand));
+            }
         }
 
+        private SimpleCommand _deleteCommand;
         public SimpleCommand DeleteCommand
         {
-            get; private set;
+            get
+            {
+                return this._deleteCommand ?? (this._deleteCommand = new SimpleCommand(ExecuteEnable, ExecuteDeleteCommand));
+            }
         }
 
+        private SimpleCommand _leftMoveCommand;
         public SimpleCommand LeftMoveCommand
         {
-            get; private set;
+            get
+            {
+                return this._leftMoveCommand ?? (this._leftMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteLeftMoveCommand));
+            }
         }
 
+        private SimpleCommand _rightMoveCommand;
         public SimpleCommand RightMoveCommand
         {
-            get; private set;
+            get
+            {
+                return this._rightMoveCommand ?? (this._rightMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteRightMoveCommand));
+            }
         }
 
+        private SimpleCommand _upMoveCommand;
         public SimpleCommand UpMoveCommand
         {
-            get; private set;
+            get
+            {
+                return this._upMoveCommand ?? (this._upMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteUpMoveCommand));
+            }
         }
 
+        private SimpleCommand _downMoveCommand;
         public SimpleCommand DownMoveCommand
         {
-            get; private set;
+            get
+            {
+                return this._downMoveCommand ?? (this._downMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteDownMoveCommand));
+            }
         }
 
+        private SimpleCommand _centerMoveCommand;
         public SimpleCommand CenterMoveCommand
         {
-            get; private set;
+            get
-        }
+            {
-        public SimpleCommand SameSizeCommand
+                return this._centerMoveCommand ?? (this._centerMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteCenterMoveCommand));
-        {
+            }
-            get; private set;
-        }
-        public SimpleCommand SameWidthCommand
-        {
-            get; private set;
-        }
-        public SimpleCommand SameHeightCommand
-        {
-            get; private set;
-        }
-        public SimpleCommand SameAngleCommand
-        {
-            get; private set;
-        }
-        public SimpleCommand GroupCommand
-        {
-            get; private set;
-        }
-        public SimpleCommand UngroupCommand
-        {
-            get; private set;
-        }
-        public SimpleCommand LockCommand
-        {
-            get; private set;
-        }
-        public SimpleCommand UnlockCommand
-        {
-            get; private set;
         }
 
+        private SimpleCommand _sameSizeCommand;
+        public SimpleCommand SameSizeCommand
+        {
+            get
+            {
+                return this._sameSizeCommand ?? (this._sameSizeCommand = new SimpleCommand(ExecuteEnable, ExecuteSameSizeCommand));
+            }
+        }
+
+        private SimpleCommand _sameWidthCommand;
+        public SimpleCommand SameWidthCommand
+        {
+            get
+            {
+                return this._sameWidthCommand ?? (this._sameWidthCommand = new SimpleCommand(ExecuteEnable, ExecuteSameWidthCommand));
+            }
+        }
+
+        private SimpleCommand _sameHeightCommand;
+        public SimpleCommand SameHeightCommand
+        {
+            get
+            {
+                return this._sameHeightCommand ?? (this._sameHeightCommand = new SimpleCommand(ExecuteEnable, ExecuteSameHeightCommand));
+            }
+        }
+
+        private SimpleCommand _sameAngleCommand;
+        public SimpleCommand SameAngleCommand
+        {
+            get
+            {
+                return this._sameAngleCommand ?? (this._sameAngleCommand = new SimpleCommand(ExecuteEnable, ExecuteSameAngleCommand));
+            }
+        }
+
+        private SimpleCommand _groupCommand;
+        public SimpleCommand GroupCommand
+        {
+            get
+            {
+                return this._groupCommand ?? (this._groupCommand = new SimpleCommand(ExecuteEnable, ExecuteGroupCommand));
+            }
+        }
+
+        private SimpleCommand _ungroupCommand;
+        public SimpleCommand UngroupCommand
+        {
+            get
+            {
+                return this._ungroupCommand ?? (this._ungroupCommand = new SimpleCommand(ExecuteEnable, ExecuteUngroupCommand));
+            }
+        }
+
+        private SimpleCommand _lockCommand;
+        public SimpleCommand LockCommand
+        {
+            get
+            {
+                return this._lockCommand ?? (this._lockCommand = new SimpleCommand(ExecuteEnable, ExecuteLockCommand));
+            }
+        }
+
+        private SimpleCommand _unlockCommand;
+        public SimpleCommand UnlockCommand
+        {
+            get
+            {
+                return this._unlockCommand ?? (this._unlockCommand = new SimpleCommand(ExecuteEnable, ExecuteUnlockCommand));
+            }
+        }
+
+        private SimpleCommand _editCommand;
         public SimpleCommand EditCommand
         {
-            get; private set;
+            get
+            {
+                return this._editCommand ?? (this._editCommand = new SimpleCommand(ExecuteEnable, ExecuteEditCommand));
+            }
         }
 
         private SimpleCommand _undoCommand;
@@ -746,7 +923,7 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             get
             {
-                return this._undoCommand ?? (this._undoCommand = new SimpleCommand(Undo_Enabled, this.UndoExecuted));
+                return this._undoCommand ?? (this._undoCommand = new SimpleCommand(Undo_Enabled, this.ExecutedUndoCommand));
             }
         }
 
@@ -755,7 +932,7 @@ namespace AIStudio.Wpf.DiagramDesigner
         {
             get
             {
-                return this._redoCommand ?? (this._redoCommand = new SimpleCommand(Redo_Enabled, this.RedoExecuted));
+                return this._redoCommand ?? (this._redoCommand = new SimpleCommand(Redo_Enabled, this.ExecutedRedoCommand));
             }
         }
         #endregion
@@ -768,45 +945,6 @@ namespace AIStudio.Wpf.DiagramDesigner
 
         public DiagramViewModel()
         {
-            CreateNewDiagramCommand = new SimpleCommand(ExecuteEnable, ExecuteCreateNewDiagramCommand);
-            AddItemCommand = new SimpleCommand(ExecuteEnable, ExecuteAddItemCommand);
-            DirectAddItemCommand = new SimpleCommand(ExecuteEnable, ExecuteDirectAddItemCommand);
-            RemoveItemCommand = new SimpleCommand(ExecuteEnable, ExecuteRemoveItemCommand);
-            DirectRemoveItemCommand = new SimpleCommand(ExecuteEnable, ExecuteDirectRemoveItemCommand);
-            ClearSelectedItemsCommand = new SimpleCommand(ExecuteEnable, ExecuteClearSelectedItemsCommand);
-
-            AlignTopCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignTopCommand);
-            AlignVerticalCentersCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignVerticalCentersCommand);
-            AlignBottomCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignBottomCommand);
-            AlignLeftCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignLeftCommand);
-            AlignHorizontalCentersCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignHorizontalCentersCommand);
-            AlignRightCommand = new SimpleCommand(ExecuteEnable, ExecuteAlignRightCommand);
-            BringForwardCommand = new SimpleCommand(ExecuteEnable, ExecuteBringForwardCommand);
-            BringToFrontCommand = new SimpleCommand(ExecuteEnable, ExecuteBringToFrontCommand);
-            SendBackwardCommand = new SimpleCommand(ExecuteEnable, ExecuteSendBackwardCommand);
-            SendToBackCommand = new SimpleCommand(ExecuteEnable, ExecuteSendToBackCommand);
-            DistributeHorizontalCommand = new SimpleCommand(ExecuteEnable, ExecuteDistributeHorizontalCommand);
-            DistributeVerticalCommand = new SimpleCommand(ExecuteEnable, ExecuteDistributeVerticalCommand);
-            SelectAllCommand = new SimpleCommand(ExecuteEnable, ExecuteSelectAllCommand);
-            SelectItemCommand = new SimpleCommand(ExecuteEnable, ExecuteSelectItemCommand);
-            CopyCommand = new SimpleCommand(ExecuteEnable, ExecuteCopyCommand);
-            PasteCommand = new SimpleCommand(ExecuteEnable, ExecutePasteCommand);
-            CutCommand = new SimpleCommand(ExecuteEnable, ExecuteCutCommand);
-            DeleteCommand = new SimpleCommand(ExecuteEnable, ExecuteDeleteCommand);
-            LeftMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteLeftMoveCommand);
-            RightMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteRightMoveCommand);
-            UpMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteUpMoveCommand);
-            DownMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteDownMoveCommand);
-            CenterMoveCommand = new SimpleCommand(ExecuteEnable, ExecuteCenterMoveCommand);
-            SameSizeCommand = new SimpleCommand(ExecuteEnable, ExecuteSameSizeCommand);
-            SameWidthCommand = new SimpleCommand(ExecuteEnable, ExecuteSameWidthCommand);
-            SameHeightCommand = new SimpleCommand(ExecuteEnable, ExecuteSameHeightCommand);
-            SameAngleCommand = new SimpleCommand(ExecuteEnable, ExecuteSameAngleCommand);
-            GroupCommand = new SimpleCommand(ExecuteEnable, ExecuteGroupCommand);
-            UngroupCommand = new SimpleCommand(ExecuteEnable, ExecuteUngroupCommand);
-            LockCommand = new SimpleCommand(ExecuteEnable, ExecuteLockCommand);
-            UnlockCommand = new SimpleCommand(ExecuteEnable, ExecuteUnlockCommand);
-            EditCommand = new SimpleCommand(ExecuteEnable, ExecuteEditCommand);
             Mediator.Instance.Register(this);
 
             Items.CollectionChanged += Items_CollectionChanged;
@@ -853,7 +991,7 @@ namespace AIStudio.Wpf.DiagramDesigner
         }
 
 
-        private void UndoExecuted(object para)
+        private void ExecutedUndoCommand(object para)
         {
             Undo(para);
         }
@@ -871,7 +1009,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             return true;
         }
 
-        private void RedoExecuted(object para)
+        private void ExecutedRedoCommand(object para)
         {
             Redo(para);
         }

AIStudio.Wpf.DiagramDesigner/ViewModels/IDiagramViewModel.cs

@@ -181,6 +181,11 @@ namespace AIStudio.Wpf.DiagramDesigner
             get;
         }
 
+        SimpleCommand EditCommand
+        {
+            get;
+        }
+
         SimpleCommand UndoCommand
         {
             get;

AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml

@@ -166,6 +166,12 @@
                             <MenuItem Header="天盘图" IsCheckable="True" IsChecked="{Binding MindType,Converter={dd:ConverterValueMapToBool Parameter='Celestial'}, ConverterParameter='Celestial'}" />
                         </controls:DropDownButton.Items>
                     </controls:DropDownButton>
+                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="0" Grid.Column="1" Command="{Binding AddChildCommand}">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M992.9 500.1H355c-19.3 0-35 15.7-35 35V660H182V340.8h427.8c32 0 58-26 58-58V58c0-32-25.9-58-58-58H58C26 0 0 26 0 58v224.8c0 32 26 58 58 58h54V689c0 13.3 7.4 24.8 18.2 30.7 6.3 6.3 15.1 10.3 24.8 10.3h165v145.9c0 19.3 15.7 35 35 35h226c19.3 0 35-15.7 35-35s-15.7-35-35-35H390V570.1h567.9V611c0 19.3 15.7 35 35 35s35-15.7 35-35v-75.9c0-19.3-15.7-35-35-35zM70 70h527.8v200.8H70V70zM989 830h-89v-89c0-19.3-15.7-35-35-35s-35 15.7-35 35v89h-89c-19.3 0-35 15.7-35 35s15.7 35 35 35h89v89c0 19.3 15.7 35 35 35s35-15.7 35-35v-89h89c19.3 0 35-15.7 35-35s-15.7-35-35-35z"></Path>
+                            <TextBlock>整理布局</TextBlock>
+                        </StackPanel>
+                    </Button>
                 </Grid>
             </TabItem>
             <TabItem Header="视图">

AIStudio.Wpf.Mind/ViewModels/IMindDiagramViewModel.cs

@@ -58,5 +58,40 @@ namespace AIStudio.Wpf.Mind.ViewModels
         {
             get;
         }
+
+        SimpleCommand ResetLayoutCommand
+        {
+            get;
+        }
+
+        SimpleCommand Expand2Level1Command
+        {
+            get;
+        }
+
+        SimpleCommand Expand2Level2Command
+        {
+            get;
+        }
+
+        SimpleCommand Expand2Level3Command
+        {
+            get;
+        }
+
+        SimpleCommand Expand2Level4Command
+        {
+            get;
+        }
+
+        SimpleCommand Expand2Level5Command
+        {
+            get;
+        }
+
+        SimpleCommand Expand2Level6Command
+        {
+            get;
+        }
     }
 }

AIStudio.Wpf.Mind/ViewModels/MindDiagramViewModel.cs

@@ -34,39 +34,58 @@ namespace AIStudio.Wpf.Mind.ViewModels
         #endregion
 
         #region 命令
-        public SimpleCommand AddRootCommand
+        private SimpleCommand _addParentCommand;
-        {
-            get; private set;
-        }
-
         public SimpleCommand AddParentCommand
         {
-            get; private set;
+            get
+            {
+                return this._addParentCommand ?? (this._addParentCommand = new SimpleCommand(MindLevelEnable, ExecuteAddParentCommand));
+            }
         }
 
+        private SimpleCommand _addChildCommand;
         public SimpleCommand AddChildCommand
         {
-            get; private set;
+            get
+            {
+                return this._addChildCommand ?? (this._addChildCommand = new SimpleCommand(MindExecuteEnable, this.ExecuteAddChildCommand));
+            }
         }
 
+        private SimpleCommand _addPeerCommand;
         public SimpleCommand AddPeerCommand
         {
-            get; private set;
+            get
+            {
+                return this._addPeerCommand ?? (this._addPeerCommand = new SimpleCommand(MindLevelEnable, this.ExecuteAddPeerCommand));
+            }
         }
 
+        private SimpleCommand _deleteSelfCommand;
         public SimpleCommand DeleteSelfCommand
         {
-            get; private set;
+            get
+            {
+                return this._deleteSelfCommand ?? (this._deleteSelfCommand = new SimpleCommand(MindLevelEnable, ExecuteDeleteSelfCommand));
+            }
         }
 
+        private SimpleCommand _moveForwardCommand;
         public SimpleCommand MoveForwardCommand
         {
-            get; private set;
+            get
+            {
+                return this._moveForwardCommand ?? (this._moveForwardCommand = new SimpleCommand(MindExecuteEnable, ExecuteMoveForwardCommand));
+            }
         }
 
+        private SimpleCommand _moveBackCommand;
         public SimpleCommand MoveBackCommand
         {
-            get; private set;
+            get
+            {
+                return this._moveBackCommand ?? (this._moveBackCommand = new SimpleCommand(MindExecuteEnable, ExecuteMoveBackCommand));
+            }
         }
 
         private SimpleCommand _changeMindTypeCommand;
@@ -78,56 +97,81 @@ namespace AIStudio.Wpf.Mind.ViewModels
             }
         }
 
+        private SimpleCommand _changeMindThemeCommand;
         public SimpleCommand ChangeMindThemeCommand
         {
-            get; private set;
+            get
+            {
+                return this._changeMindThemeCommand ?? (this._changeMindThemeCommand = new SimpleCommand(MindExecuteEnable, this.ExecutedChangeMindThemeCommand));
+            }
         }
 
-        public SimpleCommand ResetLayout
+        private SimpleCommand _resetLayoutCommand;
+        public SimpleCommand ResetLayoutCommand
         {
-            get; private set;
+            get
+            {
+                return this._resetLayoutCommand ?? (this._resetLayoutCommand = new SimpleCommand(MindExecuteEnable, this.ExecutedResetLayoutCommand));
+            }
         }
 
-        public SimpleCommand Expand2Level1
+        private SimpleCommand _expand2Level1Command;
+        public SimpleCommand Expand2Level1Command
         {
-            get; private set;
+            get
+            {
+                return this._expand2Level1Command ?? (this._expand2Level1Command = new SimpleCommand(MindExecuteEnable, this.ExecutedExpand2Level1Command));
+            }
         }
 
-        public SimpleCommand Expand2Level2
+        private SimpleCommand _expand2Level2Command;
+        public SimpleCommand Expand2Level2Command
         {
-            get; private set;
+            get
+            {
+                return this._expand2Level2Command ?? (this._expand2Level2Command = new SimpleCommand(MindExecuteEnable, this.ExecutedExpand2Level2Command));
+            }
         }
 
-        public SimpleCommand Expand2Level3
+        private SimpleCommand _expand2Level3Command;
+        public SimpleCommand Expand2Level3Command
         {
-            get; private set;
+            get
+            {
+                return this._expand2Level3Command ?? (this._expand2Level3Command = new SimpleCommand(MindExecuteEnable, this.ExecutedExpand2Level3Command));
+            }
         }
 
-        public SimpleCommand Expand2Level4
+        private SimpleCommand _expand2Level4Command;
+        public SimpleCommand Expand2Level4Command
         {
-            get; private set;
+            get
+            {
+                return this._expand2Level4Command ?? (this._expand2Level4Command = new SimpleCommand(MindExecuteEnable, this.ExecutedExpand2Level4Command));
+            }
         }
 
-        public SimpleCommand Expand2Level5
+        private SimpleCommand _expand2Level5Command;
+        public SimpleCommand Expand2Level5Command
         {
-            get; private set;
+            get
+            {
+                return this._expand2Level5Command ?? (this._expand2Level5Command = new SimpleCommand(MindExecuteEnable, this.ExecutedExpand2Level5Command));
+            }
         }
 
-        public SimpleCommand Expand2Level6
+        private SimpleCommand _expand2Level6Command;
+        public SimpleCommand Expand2Level6Command
         {
-            get; private set;
+            get
+            {
+                return this._expand2Level6Command ?? (this._expand2Level6Command = new SimpleCommand(MindExecuteEnable, this.ExecutedExpand2Level6Command));
+            }
         }
         #endregion
 
         public MindDiagramViewModel()
         {
-            AddChildCommand = new SimpleCommand(MindExecuteEnable, ExecuteAddChildCommand);
-            AddParentCommand = new SimpleCommand(MindLevelEnable, ExecuteAddParentCommand);
-            AddPeerCommand = new SimpleCommand(MindLevelEnable, ExecuteAddPeerCommand);
-            DeleteSelfCommand = new SimpleCommand(MindLevelEnable, ExecuteDeleteSelfCommand);
-            MoveForwardCommand = new SimpleCommand(MindExecuteEnable, ExecuteMoveForwardCommand);
-            MoveBackCommand = new SimpleCommand(MindExecuteEnable, ExecuteMoveBackCommand);
-
             MindNode level1node = new MindNode(this) { Left = 200, Top = 200, Text = "思维导图" };
             level1node.InitLayout(true);
             Items.Add(level1node);
@@ -151,16 +195,6 @@ namespace AIStudio.Wpf.Mind.ViewModels
         }
 
         #region 操作
-        private void ExecutedChangeMindTypeCommand(object obj)
-        {
-            if (obj is MindType mindType)
-            {
-                Items.OfType<MindNode>().ToList().ForEach(item => { item.InitLayout(true); });
-                Items.OfType<MindNode>().ToList().ForEach(item => { item.InitConnectLayout();  });
-                RootItem?.LayoutUpdated();
-            }
-        }
-
         public void ExecuteAddChildCommand(object parameter)
         {
             List<MindNode> items = new List<MindNode>();
@@ -393,6 +427,56 @@ namespace AIStudio.Wpf.Mind.ViewModels
             }
 
         }
+
+        private void ExecutedChangeMindTypeCommand(object obj)
+        {
+            if (obj is MindType mindType)
+            {
+                Items.OfType<MindNode>().ToList().ForEach(item => { item.InitLayout(true); });
+                Items.OfType<MindNode>().ToList().ForEach(item => { item.InitConnectLayout(); });
+                RootItem?.LayoutUpdated();
+            }
+        }
+
+        private void ExecutedChangeMindThemeCommand(object obj)
+        {
+
+        }
+
+        private void ExecutedResetLayoutCommand(object obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        private void ExecutedExpand2Level1Command(object obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        private void ExecutedExpand2Level2Command(object obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        private void ExecutedExpand2Level3Command(object obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        private void ExecutedExpand2Level4Command(object obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        private void ExecutedExpand2Level5Command(object obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        private void ExecutedExpand2Level6Command(object obj)
+        {
+            throw new NotImplementedException();
+        }
         #endregion
 
     }