添加节点可删除

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

@@ -69,6 +69,7 @@ namespace AIStudio.Wpf.DiagramDesigner
             connectors.Add(new FullyCreatedConnectorInfo(this, ConnectorOrientation.Right));
         }
 
+        #region 属性
         public FullyCreatedConnectorInfo TopConnector
         {
             get { return (connectors != null && connectors.Count >= 1) ? connectors[0] : null; }
@@ -89,6 +90,11 @@ namespace AIStudio.Wpf.DiagramDesigner
             get { return (connectors != null && connectors.Count >= 4) ? connectors[3] : null; }
         }
 
+        public Style ConnectorStyle
+        {
+            get; set;
+        }
+
         public ShapeDefiner ShapeDefiner
         {
             get;
@@ -348,6 +354,9 @@ namespace AIStudio.Wpf.DiagramDesigner
             }
         }
 
+        #endregion
+
+        #region 方法
         public void AddConnector(FullyCreatedConnectorInfo connector)
         {
             if (!connectors.Contains(connector))
@@ -449,5 +458,7 @@ namespace AIStudio.Wpf.DiagramDesigner
         }
 
         public IShape GetShape() => ShapeDefiner(this);
+
+        #endregion
     }
 }