Add polygon to DTO convert strategy

StructureHelperCommon/Models/Shapes/Logics/VertexUpdateStrategy.cs

@@ -0,0 +1,26 @@
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Services;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Shapes
+{
+    public class VertexUpdateStrategy : IParentUpdateStrategy<IVertex>
+    {
+        public bool UpdateChildren { get; set; } = true;
+
+        public void Update(IVertex targetObject, IVertex sourceObject)
+        {
+            CheckObject.IsNull(targetObject, sourceObject);
+            if (ReferenceEquals(targetObject, sourceObject)) { return; }
+            if (UpdateChildren == true)
+            {
+                var newPoint = sourceObject.Point.Clone() as IPoint2D;
+                targetObject.Point = newPoint;
+            }
+        }
+    }
+}