添加项目文件。

AIStudio.Wpf.ADiagram/Demos/Others/Models/PersistDesignerItem.cs

@@ -0,0 +1,25 @@
+using Util.DiagramDesigner;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Serialization;
+
+namespace AIStudio.Wpf.ADiagram.Demos.Others
+{
+    public class PersistDesignerItem : DesignerItemBase
+    {       
+        public PersistDesignerItem()
+        {
+
+        }
+        public PersistDesignerItem(PersistDesignerItemViewModel item) : base(item)
+        {
+            this.HostUrl = item.HostUrl;
+        }
+
+        [XmlAttribute]
+        public string HostUrl { get; set; }
+    }
+}