调试中

AIStudio.Wpf.DiagramApp/ViewModels/MindViewModel.cs

@@ -37,7 +37,7 @@ namespace AIStudio.Wpf.Flowchart
         }
 
 
-        private MindType _mindType = Mind.MindType.Directory;
+        private MindType _mindType = Mind.MindType.Organizational;
         public MindType MindType
         {
             get
@@ -55,8 +55,10 @@ namespace AIStudio.Wpf.Flowchart
             base.Init();
 
             MindNode level1node = new MindNode(DiagramViewModel, Mind.NodeLevel.Level1, MindType) { Text = "思维导图" };
+            level1node.Left = 220;
+            level1node.Top = 15;
             DiagramViewModel.DirectAddItemCommand.Execute(level1node);
-            DiagramViewModel.CenterMoveCommand.Execute(level1node);
+            //DiagramViewModel.CenterMoveCommand.Execute(level1node);
 
             MindNode level2node1_1 = new MindNode(DiagramViewModel, Mind.NodeLevel.Level2, MindType) { Text = "分支主题1" };
             level1node.AddChild(level2node1_1);

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

@@ -71,6 +71,15 @@ namespace AIStudio.Wpf.DiagramDesigner
         }
 
         #region 属性
+
+        public FullyCreatedConnectorInfo FirstConnector
+        {
+            get
+            {
+                return connectors?.FirstOrDefault();
+            }
+        }
+
         public FullyCreatedConnectorInfo TopConnector
         {
             get

AIStudio.Wpf.Mind/Helpers/DirectoryLayout.cs

@@ -31,7 +31,6 @@ namespace AIStudio.Wpf.Mind.Helpers
                         mindNode.ColorViewModel.LineColor.Color = Color.FromRgb(0x73, 0xa1, 0xbf);
                         mindNode.FontViewModel.FontColor = Colors.White;
                         mindNode.FontViewModel.FontSize = 15;
-                        mindNode.Spacing = new SizeBase(50, 15);
                         mindNode.ShapeViewModel.SinkMarker.PathStyle = ArrowPathStyle.None;
                         mindNode.ShapeViewModel.SinkMarker.SizeStyle = ArrowSizeStyle.VerySmall;
 
@@ -80,14 +79,13 @@ namespace AIStudio.Wpf.Mind.Helpers
         {
             if (mindNode == null) return;
 
-            mindNode.LayoutUpdating = true;
+            mindNode.GetLevel1Node().LayoutUpdating = true;
             var size = MeasureOverride(mindNode);
             ArrangeOverride(mindNode);
 
             mindNode.Root.BringToFrontCommand.Execute(new SelectableDesignerItemViewModelBase[] { mindNode });
-            mindNode.Root?.ReconnectLinksToClosestPorts();
 
-            mindNode.LayoutUpdating = false;
+            mindNode.GetLevel1Node().LayoutUpdating = false;
         }
 
 
@@ -104,13 +102,11 @@ namespace AIStudio.Wpf.Mind.Helpers
                 else
                 {
                     var childrensizes = mindNode.Children.Select(p => MeasureOverride(p, mindNode.IsExpanded && isExpanded)).ToArray();
-                    sizewithSpacing = new SizeBase(sizewithSpacing.Width * 0.5 + childrensizes.Max(p => p.Width), sizewithSpacing.Height + childrensizes.Sum(p => p.Height));
+                    sizewithSpacing = new SizeBase(Math.Max(sizewithSpacing.Width, sizewithSpacing.Width * 0.5 + childrensizes.Max(p => p.Width)), sizewithSpacing.Height + childrensizes.Sum(p => p.Height));
                 }
             }
             mindNode.DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
             mindNode.Visible = isExpanded;
-            var connectors = mindNode.Root?.Items.OfType<ConnectionViewModel>().Where(p => p.SinkConnectorInfoFully?.DataItem == mindNode).ToList();
-            connectors?.ForEach(p => p.Visible = mindNode.Visible);
 
             return mindNode.DesiredSize;
         }
@@ -131,6 +127,11 @@ namespace AIStudio.Wpf.Mind.Helpers
                         left += child.DesiredSize.Width;
 
                         ArrangeOverride(child);
+
+                        var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
+                        connect?.SetSourcePort(mindNode.FirstConnector);
+                        connect?.SetSinkPort(child.TopConnector);
+                        connect.Visible = child.Visible;
                     }
                 }
             }
@@ -148,6 +149,11 @@ namespace AIStudio.Wpf.Mind.Helpers
                         top += child.DesiredSize.Height;
 
                         ArrangeOverride(child);
+
+                        var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
+                        connect?.SetSourcePort(mindNode.BottomConnector);
+                        connect?.SetSinkPort(child.LeftConnector);
+                        connect.Visible = child.Visible;
                     }
                 }
             }

AIStudio.Wpf.Mind/Helpers/LogicalLayout.cs

@@ -80,14 +80,13 @@ namespace AIStudio.Wpf.Mind.Helpers
         {
             if (mindNode == null) return;
 
-            mindNode.LayoutUpdating = true;
+            mindNode.GetLevel1Node().LayoutUpdating = true;
             var size = MeasureOverride(mindNode);
             ArrangeOverride(mindNode);
 
             mindNode.Root.BringToFrontCommand.Execute(new SelectableDesignerItemViewModelBase[] { mindNode });
-            mindNode.Root?.ReconnectLinksToClosestPorts();
 
-            mindNode.LayoutUpdating = false;
+            mindNode.GetLevel1Node().LayoutUpdating = false;
         }
 
         public SizeBase MeasureOverride(MindNode mindNode, bool isExpanded = true)
@@ -100,8 +99,6 @@ namespace AIStudio.Wpf.Mind.Helpers
             }
             mindNode.DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
             mindNode.Visible = isExpanded;
-            var connectors = mindNode.Root?.Items.OfType<ConnectionViewModel>().Where(p => p.SinkConnectorInfoFully?.DataItem == mindNode).ToList();
-            connectors?.ForEach(p => p.Visible = mindNode.Visible);
 
             return mindNode.DesiredSize;
         }
@@ -120,6 +117,11 @@ namespace AIStudio.Wpf.Mind.Helpers
                     top += child.DesiredSize.Height;
 
                     ArrangeOverride(child);
+
+                    var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
+                    connect?.SetSourcePort(mindNode.RightConnector ?? mindNode.FirstConnector);
+                    connect?.SetSinkPort(child.LeftConnector);
+                    connect.Visible = child.Visible;
                 }
             }
 

AIStudio.Wpf.Mind/Helpers/MindLayout.cs

@@ -81,14 +81,13 @@ namespace AIStudio.Wpf.Mind.Helpers
         {
             if (mindNode == null) return;
 
-            mindNode.LayoutUpdating = true;
+            mindNode.GetLevel1Node().LayoutUpdating = true;
             var size = MeasureOverride(mindNode);
             ArrangeOverride(mindNode);
 
             mindNode.Root.BringToFrontCommand.Execute(new SelectableDesignerItemViewModelBase[] { mindNode });
-            mindNode.Root?.ReconnectLinksToClosestPorts();
 
-            mindNode.LayoutUpdating = false;
+            mindNode.GetLevel1Node().LayoutUpdating = false;
         }
 
         public SizeBase MeasureOverride(MindNode mindNode, bool isExpanded = true)
@@ -99,11 +98,10 @@ namespace AIStudio.Wpf.Mind.Helpers
                 if (mindNode.NodeLevel == NodeLevel.Level1)
                 {
                     var rights = mindNode.Children.Where((p, index) => index % 2 == 0).ToList();
-                    rights.ForEach(p => p.IsRightLayout = true);
+                    rights.ForEach(p => p.ConnectorOrientation = ConnectorOrientation.Left);
                     var rightsizes = rights.Select(p => MeasureOverride(p, mindNode.IsExpanded && isExpanded)).ToArray();
-
                     var lefts = mindNode.Children.Where((p, index) => index % 2 == 1).ToList();
-                    lefts.ForEach(p => p.IsRightLayout = false);
+                    lefts.ForEach(p => p.ConnectorOrientation = ConnectorOrientation.Right);
                     var leftsizes = lefts.Select(p => MeasureOverride(p, mindNode.IsExpanded && isExpanded)).ToArray();
                     sizewithSpacing = new SizeBase(sizewithSpacing.Width + rightsizes.Max(p => p.Width) + +leftsizes.Max(p => p.Width), Math.Max(sizewithSpacing.Height, Math.Max(rightsizes.Sum(p => p.Height), leftsizes.Sum(p => p.Height))));
                 }
@@ -115,8 +113,6 @@ namespace AIStudio.Wpf.Mind.Helpers
             }        
             mindNode.DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
             mindNode.Visible = isExpanded;
-            var connectors = mindNode.Root?.Items.OfType<ConnectionViewModel>().Where(p => p.SinkConnectorInfoFully?.DataItem == mindNode).ToList();
-            connectors?.ForEach(p => p.Visible = mindNode.Visible);
 
             return mindNode.DesiredSize;
         }
@@ -127,7 +123,7 @@ namespace AIStudio.Wpf.Mind.Helpers
             {
                 if (mindNode.Children?.Count > 0)
                 {
-                    var rights = mindNode.Children.Where(p => p.IsRightLayout == true).ToList();
+                    var rights = mindNode.Children.Where(p => p.ConnectorOrientation ==  ConnectorOrientation.Left).ToList();
                     double left = mindNode.MiddlePosition.X + mindNode.ItemWidth / 2 + mindNode.Spacing.Width;
                     double lefttop = mindNode.MiddlePosition.Y - Math.Min(mindNode.DesiredSize.Height, rights.Sum(p => p.DesiredSize.Height)) / 2;
                     foreach (var child in rights)
@@ -138,9 +134,14 @@ namespace AIStudio.Wpf.Mind.Helpers
                         lefttop += child.DesiredSize.Height;
 
                         ArrangeOverride(child);
+
+                        var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
+                        connect?.SetSourcePort(mindNode.FirstConnector);
+                        connect?.SetSinkPort(child.LeftConnector);
+                        connect.Visible = child.Visible;
                     }
 
-                    var lefts = mindNode.Children.Where(p => p.IsRightLayout == false).ToList();
+                    var lefts = mindNode.Children.Where(p => p.ConnectorOrientation == ConnectorOrientation.Right).ToList();
                     double right = mindNode.MiddlePosition.X - mindNode.ItemWidth / 2 - mindNode.Spacing.Width;
                     double righttop = mindNode.MiddlePosition.Y - Math.Min(mindNode.DesiredSize.Height, lefts.Sum(p => p.DesiredSize.Height)) / 2;
                     foreach (var child in lefts)
@@ -151,12 +152,17 @@ namespace AIStudio.Wpf.Mind.Helpers
                         righttop += child.DesiredSize.Height;
 
                         ArrangeOverride(child);
+
+                        var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
+                        connect?.SetSourcePort(mindNode.FirstConnector);
+                        connect?.SetSinkPort(child.RightConnector);
+                        connect.Visible = child.Visible;
                     }
                 }
             }
             else
             {
-                if (mindNode.GetLevel2Node().IsRightLayout)
+                if (mindNode.GetLevel2Node().ConnectorOrientation == ConnectorOrientation.Left)
                 {
                     double left = mindNode.MiddlePosition.X + mindNode.ItemWidth / 2 + mindNode.Spacing.Width;
                     double top = mindNode.MiddlePosition.Y - Math.Min(mindNode.DesiredSize.Height, mindNode.Children.Sum(p => p.DesiredSize.Height)) / 2;
@@ -170,6 +176,11 @@ namespace AIStudio.Wpf.Mind.Helpers
                             top += child.DesiredSize.Height;
 
                             ArrangeOverride(child);
+
+                            var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
+                            connect?.SetSourcePort(mindNode.RightConnector);
+                            connect?.SetSinkPort(child.LeftConnector);
+                            connect.Visible = child.Visible;
                         }
                     }
                 }
@@ -187,6 +198,11 @@ namespace AIStudio.Wpf.Mind.Helpers
                             top += child.DesiredSize.Height;
 
                             ArrangeOverride(child);
+
+                            var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
+                            connect?.SetSourcePort(mindNode.LeftConnector);
+                            connect?.SetSinkPort(child.RightConnector);
+                            connect.Visible = child.Visible;
                         }
                     }
                 }

AIStudio.Wpf.Mind/Helpers/OrganizationalLayout.cs

@@ -0,0 +1,131 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows.Media;
+using AIStudio.Wpf.DiagramDesigner;
+using AIStudio.Wpf.DiagramDesigner.Algorithms;
+using AIStudio.Wpf.DiagramDesigner.Geometrys;
+using AIStudio.Wpf.Mind.ViewModels;
+
+namespace AIStudio.Wpf.Mind.Helpers
+{
+    public class OrganizationalLayout : IMindLayout
+    {
+        public void Appearance(MindNode mindNode)
+        {
+            switch (mindNode.NodeLevel)
+            {
+                case NodeLevel.Level1:
+                    {
+                        mindNode.ItemWidth = 110;
+                        mindNode.ItemHeight = 40;
+                        mindNode.ClearConnectors();
+
+                        var port = new FullyCreatedConnectorInfo(mindNode.Root, mindNode, ConnectorOrientation.Bottom, true) { XRatio = 0.5, YRatio = 1 };
+                        mindNode.AddConnector(port);
+
+                        mindNode.IsInnerConnector = true;
+
+                        mindNode.ColorViewModel.FillColor.Color = Color.FromRgb(0x73, 0xa1, 0xbf);
+                        mindNode.ColorViewModel.LineColor.Color = Color.FromRgb(0x73, 0xa1, 0xbf);
+                        mindNode.FontViewModel.FontColor = Colors.White;
+                        mindNode.FontViewModel.FontSize = 15;
+                        mindNode.ShapeViewModel.SinkMarker.PathStyle = ArrowPathStyle.None;
+                        mindNode.ShapeViewModel.SinkMarker.SizeStyle = ArrowSizeStyle.VerySmall;
+                        break;
+                    }
+                case NodeLevel.Level2:
+                    {
+                        mindNode.ItemWidth = 80;
+                        mindNode.ItemHeight = 25;
+                        mindNode.ClearConnectors();
+                        var port1 = new FullyCreatedConnectorInfo(mindNode.Root, mindNode, ConnectorOrientation.Top, true) { XRatio = 0.5, YRatio = 0 };
+                        mindNode.AddConnector(port1);
+                        var port2 = new FullyCreatedConnectorInfo(mindNode.Root, mindNode, ConnectorOrientation.Bottom, true) { XRatio = 0.5, YRatio = 1 };
+                        mindNode.AddConnector(port2);
+
+                        mindNode.IsInnerConnector = true;
+
+                        mindNode.ColorViewModel.LineColor.Color = Color.FromRgb(0x73, 0xa1, 0xbf);
+                        mindNode.ShapeViewModel.SinkMarker.PathStyle = ArrowPathStyle.None;
+                        mindNode.ShapeViewModel.SinkMarker.SizeStyle = ArrowSizeStyle.VerySmall;
+                        mindNode.ConnectorOrientation = ConnectorOrientation.Top;
+                        break;
+                    }
+                case NodeLevel.Level3:
+                    {
+                        mindNode.ItemWidth = 80;
+                        mindNode.ItemHeight = 25;
+                        mindNode.ClearConnectors();
+
+                        var port1 = new FullyCreatedConnectorInfo(mindNode.Root, mindNode, ConnectorOrientation.Top, true) { XRatio = 0.5, YRatio = 0 };
+                        mindNode.AddConnector(port1);
+                        var port2 = new FullyCreatedConnectorInfo(mindNode.Root, mindNode, ConnectorOrientation.Bottom, true) { XRatio = 0.5, YRatio = 1 };
+                        mindNode.AddConnector(port2);
+
+                        mindNode.IsInnerConnector = true;
+                        mindNode.ColorViewModel.LineColor.Color = Color.FromRgb(0x73, 0xa1, 0xbf);
+                        mindNode.ShapeViewModel.SinkMarker.PathStyle = ArrowPathStyle.None;
+                        mindNode.ShapeViewModel.SinkMarker.SizeStyle = ArrowSizeStyle.VerySmall;
+                        mindNode.CornerRadius = new System.Windows.CornerRadius(0);
+                        mindNode.BorderThickness = new System.Windows.Thickness(0, 0, 0, 0);
+                        mindNode.ConnectorOrientation = ConnectorOrientation.Top;
+                        break;
+                    }
+            }
+        }
+
+        public void LayoutUpdated(MindNode mindNode)
+        {
+            if (mindNode == null) return;
+
+            mindNode.GetLevel1Node().LayoutUpdating = true;
+            var size = MeasureOverride(mindNode);
+            ArrangeOverride(mindNode);
+
+            mindNode.Root.BringToFrontCommand.Execute(new SelectableDesignerItemViewModelBase[] { mindNode });
+
+            mindNode.GetLevel1Node().LayoutUpdating = false;
+        }
+
+
+        public SizeBase MeasureOverride(MindNode mindNode, bool isExpanded = true)
+        {
+            var sizewithSpacing = mindNode.SizeWithSpacing;
+            if (mindNode.Children?.Count > 0)
+            {
+                var childrensizes = mindNode.Children.Select(p => MeasureOverride(p, mindNode.IsExpanded && isExpanded)).ToArray();
+                sizewithSpacing = new SizeBase(Math.Max(sizewithSpacing.Width, childrensizes.Sum(p => p.Width)), sizewithSpacing.Height + childrensizes.Max(p => p.Height));
+            }
+            mindNode.DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
+            mindNode.Visible = isExpanded;
+
+            return mindNode.DesiredSize;
+        }
+
+        public void ArrangeOverride(MindNode mindNode)
+        {
+            double left = mindNode.MiddlePosition.X - Math.Max(mindNode.DesiredSize.Width, mindNode.Children.Sum(p => p.DesiredSize.Width)) / 2;
+            double top = mindNode.MiddlePosition.Y + mindNode.ItemHeight / 2 + mindNode.Spacing.Height;
+            if (mindNode.Children?.Count > 0)
+            {
+                foreach (var child in mindNode.Children)
+                {
+                    child.Left = left + child.DesiredSize.Width / 2 - child.ItemWidth + child.Spacing.Width + child.Offset.X;
+                    child.Top = top + child.Spacing.Height + child.Offset.Y;
+                    child.DesiredPosition = child.Position;
+                    left += child.DesiredSize.Width;
+
+                    ArrangeOverride(child);
+
+                    var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
+                    connect?.SetSourcePort(mindNode.BottomConnector);
+                    connect?.SetSinkPort(child.TopConnector);
+                    connect.Visible = child.Visible;
+                }
+            }
+
+        }
+    }
+}

AIStudio.Wpf.Mind/Themes/MindNode.xaml

@@ -91,10 +91,15 @@
             <ToggleButton x:Name="toggle" IsChecked="{Binding IsExpanded}" Style="{StaticResource ExpandCollapseToggleStyle}" HorizontalAlignment="Left" Margin="-15,0,0,0" Visibility="{Binding Children.Count,Converter={StaticResource IntToVisibilityConverter}}"/>
         </Grid>
         <ControlTemplate.Triggers>
-            <DataTrigger Binding="{Binding IsRightLayout}" Value="false">
+            <DataTrigger Binding="{Binding ConnectorOrientation}" Value="Right">
                 <Setter TargetName="toggle" Property="HorizontalAlignment" Value="Right"/>
                 <Setter TargetName="toggle" Property="Margin" Value="0,0,-15,0"/>
             </DataTrigger>
+            <DataTrigger Binding="{Binding ConnectorOrientation}" Value="Top">
+                <Setter TargetName="toggle" Property="HorizontalAlignment" Value="Center"/>
+                <Setter TargetName="toggle" Property="VerticalAlignment" Value="Top"/>
+                <Setter TargetName="toggle" Property="Margin" Value="0,-15,0,0"/>
+            </DataTrigger>
         </ControlTemplate.Triggers>
     </ControlTemplate>
 
@@ -125,10 +130,15 @@
             <ToggleButton x:Name="toggle" IsChecked="{Binding IsExpanded}" Style="{StaticResource ExpandCollapseToggleStyle}" HorizontalAlignment="Left" Margin="-15,0,0,0" Visibility="{Binding Children.Count,Converter={StaticResource IntToVisibilityConverter}}"/>
         </Grid>
         <ControlTemplate.Triggers>
-            <DataTrigger Binding="{Binding IsRightLayout}" Value="false">
+            <DataTrigger Binding="{Binding ConnectorOrientation}" Value="Right">
                 <Setter TargetName="toggle" Property="HorizontalAlignment" Value="Right"/>
                 <Setter TargetName="toggle" Property="Margin" Value="0,0,-15,0"/>
             </DataTrigger>
+            <DataTrigger Binding="{Binding ConnectorOrientation}" Value="Top">
+                <Setter TargetName="toggle" Property="HorizontalAlignment" Value="Center"/>
+                <Setter TargetName="toggle" Property="VerticalAlignment" Value="Top"/>
+                <Setter TargetName="toggle" Property="Margin" Value="0,-15,0,0"/>
+            </DataTrigger>
         </ControlTemplate.Triggers>
     </ControlTemplate>
 

AIStudio.Wpf.Mind/ViewModels/MindNode.cs

@@ -185,16 +185,16 @@ namespace AIStudio.Wpf.Mind.ViewModels
             get; set;
         }
 
-        private bool _isRightLayout = true;
+        private ConnectorOrientation _connectorOrientation = ConnectorOrientation.Left;
-        public bool IsRightLayout
+        public ConnectorOrientation ConnectorOrientation
         {
             get
             {
-                return _isRightLayout;
+                return _connectorOrientation;
             }
             set
             {
-                SetProperty(ref _isRightLayout, value);
+                SetProperty(ref _connectorOrientation, value);
             }
         }
 
@@ -356,9 +356,9 @@ namespace AIStudio.Wpf.Mind.ViewModels
             else
             {
                 if (NodeLevel == NodeLevel.Level1)
-                    node = new MindNode(Root, NodeLevel.Level2) { Text = "分支主题" };
+                    node = new MindNode(Root, NodeLevel.Level2, this.MindType) { Text = "分支主题" };
                 else
-                    node = new MindNode(Root, NodeLevel.Level3) { Text = "分支主题" };
+                    node = new MindNode(Root, NodeLevel.Level3, this.MindType) { Text = "分支主题" };
             }
             AddChild(node);
 
@@ -379,9 +379,9 @@ namespace AIStudio.Wpf.Mind.ViewModels
                         return;
                     }
                     else if (NodeLevel == NodeLevel.Level2)
-                        node = new MindNode(Root, NodeLevel.Level2) { Text = "分支主题" };
+                        node = new MindNode(Root, NodeLevel.Level2, this.MindType) { Text = "分支主题" };
                     else
-                        node = new MindNode(Root, NodeLevel.Level3) { Text = "分支主题" };
+                        node = new MindNode(Root, NodeLevel.Level3, this.MindType) { Text = "分支主题" };
                 }
 
                 parent.RemoveChild(this);
@@ -408,9 +408,9 @@ namespace AIStudio.Wpf.Mind.ViewModels
                         return;
                     }
                     else if (NodeLevel == NodeLevel.Level2)
-                        node = new MindNode(Root, NodeLevel.Level2) { Text = "分支主题" };
+                        node = new MindNode(Root, NodeLevel.Level2, this.MindType) { Text = "分支主题" };
                     else
-                        node = new MindNode(Root, NodeLevel.Level3) { Text = "分支主题" };
+                        node = new MindNode(Root, NodeLevel.Level3, this.MindType) { Text = "分支主题" };
                 }
                 int index = parent.Children.IndexOf(this);
                 parent.AddChild(node, index + 1);
@@ -482,6 +482,7 @@ namespace AIStudio.Wpf.Mind.ViewModels
             switch (MindType)
             {
                 case MindType.Directory:
+                case MindType.Organizational:
                     drawMode = DrawMode.ConnectingLineStraight;
                     routerMode = AIStudio.Wpf.DiagramDesigner.RouterMode.RouterOrthogonal;
                     break;
@@ -527,6 +528,8 @@ namespace AIStudio.Wpf.Mind.ViewModels
 
         private void Item_PropertyChanged(object sender, PropertyChangedEventArgs e)
         {
+            if (GetLevel1Node()?.LayoutUpdating == true) return;
+
             switch (e.PropertyName)
             {
                 case nameof(IsExpanded):
@@ -539,17 +542,17 @@ namespace AIStudio.Wpf.Mind.ViewModels
                 case nameof(NodeLevel):
                     MindLayout?.Appearance(this);
                     break;
-                case nameof(MindType):
+                //case nameof(MindType):
-                    if (NodeLevel == NodeLevel.Level1)
+                //    if (NodeLevel == NodeLevel.Level1)
-                    {
+                //    {
-                        MindLayout?.Appearance(this);
+                //        MindLayout?.Appearance(this);
-                        LayoutUpdated();
+                //        LayoutUpdated();
-                    }
+                //    }
-                    else
+                //    else
-                    {
+                //    {
-                        GetLevel1Node().MindType = MindType;
+                //        GetLevel1Node().MindType = MindType;
-                    }
+                //    }
-                    break;      
+                //    break;      
                 case nameof(Left):
                     {
                         if (e is ValuePropertyChangedEventArgs valuePropertyChangedEventArgs)
@@ -608,15 +611,11 @@ namespace AIStudio.Wpf.Mind.ViewModels
 
         protected void UpdateOffsetX(double oldvalue, double newvalue)
         {
-            if (GetLevel1Node()?.LayoutUpdating == true) return;
-
             Offset += new VectorBase(newvalue - oldvalue, 0);
         }
 
         protected void UpdateOffsetY(double oldvalue, double newvalue)
         {
-            if (GetLevel1Node()?.LayoutUpdating == true) return;
-
             Offset += new VectorBase(0, newvalue - oldvalue);
         }