优化更新代码，添加界面功能并整合

ShrlAlgo.RvKits/RvIndependent/MetroGauges/LandXMLData/CgPoint.cs

@@ -0,0 +1,37 @@
+using System.Xml.Serialization;
+
+namespace ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData
+{
+    [XmlType("CgPoint")]
+    public class CgPoint : TextPoint3D
+    {
+        [XmlAttribute("name")]
+        public string Name { get; set; }
+
+        [XmlAttribute("code")]
+        public string Code { get; set; }
+
+        [XmlAttribute("pntRef")]
+        public string PntRef { get; set; }
+
+        public override bool Equals(object obj)
+        {
+            return this == (CgPoint)obj;
+        }
+
+        public override int GetHashCode()
+        {
+            return base.GetHashCode();
+        }
+
+        public static bool operator ==(CgPoint p1, CgPoint p2)
+        {
+            return p1 == p2 && (p1 == null || (p1.Name == p2.Name && p1.Code == p2.Code && p1.PntRef == p2.PntRef));
+        }
+
+        public static bool operator !=(CgPoint p1, CgPoint p2)
+        {
+            return p1 != p2 || (p1 != null && p1.Name != p2.Name && p1.Code != p2.Code && p1.PntRef != p2.PntRef);
+        }
+    }
+}