结构调整，便于后续扩展

AIStudio.Wpf.Logical/LinkPoint.cs

@@ -0,0 +1,21 @@
+using System;
+using Util.DiagramDesigner;
+
+namespace AIStudio.Wpf.Logical
+{
+    public class LinkPoint: BindableBase
+    {
+        public Guid Id { get; set; }
+        public string Name { get; set; }
+
+        private double _value;
+        public double Value
+        {
+            get { return _value; }
+            set
+            {
+                SetProperty(ref _value, value);
+            }
+        }
+    }
+}