准备区分节点、参数、返回值的连接，做个备份

Workbench/Node/NodeControlBase.cs

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+using Serein.Library;
+using Serein.Library.Api;
+using Serein.Workbench.Node.ViewModel;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Input;
+using System.Windows.Media;
+
+namespace Serein.Workbench.Node.View
+{
+
+    /// <summary>
+    /// 节点控件基类（控件）
+    /// </summary>
+    public abstract class NodeControlBase : UserControl, IDynamicFlowNode
+    {
+        public NodeControlViewModelBase ViewModel { get; set; }
+
+
+        protected NodeControlBase()
+        {
+            this.Background = Brushes.Transparent;
+        }
+        protected NodeControlBase(NodeControlViewModelBase viewModelBase)
+        {
+            ViewModel = viewModelBase;
+            this.Background = Brushes.Transparent;
+            this.DataContext = viewModelBase;
+            SetBinding();
+        }
+
+
+        public void SetBinding()
+        {
+            // 绑定 Canvas.Left
+            Binding leftBinding = new Binding("X")
+            {
+                Source = ViewModel.NodeModel.Position, // 如果 X 属性在当前 DataContext 中
+                Mode = BindingMode.TwoWay
+            };
+            BindingOperations.SetBinding(this, Canvas.LeftProperty, leftBinding);
+
+            // 绑定 Canvas.Top
+            Binding topBinding = new Binding("Y")
+            {
+                Source = ViewModel.NodeModel.Position, // 如果 Y 属性在当前 DataContext 中
+                Mode = BindingMode.TwoWay
+            };
+            BindingOperations.SetBinding(this, Canvas.TopProperty, topBinding);
+        }
+
+        
+
+
+
+    }
+
+
+
+ 
+    //public class FLowNodeObObservableCollection<T> : ObservableCollection<T>
+    //{
+
+    //    public void AddRange(IEnumerable<T> items)
+    //    {
+    //        foreach (var item in items)
+    //        {
+    //            this.Items.Add(item);
+    //        }
+    //        OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add));
+    //    }
+    //}
+}
+
+
+
+
+
+