优化更新代码，添加界面功能并整合

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

@@ -0,0 +1,23 @@
+using System.Xml.Serialization;
+
+namespace ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData
+{
+    [XmlType("Solid")]
+    [Serializable]
+    public class SolidModel
+    {
+        public SolidModel()
+        {
+            Elements = new List<ElementModel>();
+        }
+
+        [XmlElement("ElementToMove")]
+        public List<ElementModel> Elements;
+
+        [XmlAttribute("name")]
+        public string Name;
+
+        [XmlAttribute("Type")]
+        public SolidType Type;
+    }
+}