添加项目文件。

MSDevTool/Models/ClassPropValue.cs

@@ -0,0 +1,7 @@
+
+namespace MSDevTool.Models;
+
+public class ClassPropValue : PropValueBase
+{
+    public string ClassName { get; set; }
+}

MSDevTool/Models/ECPropValue.cs

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+//using Bentley.DgnPlatform;
+using Bentley.ECObjects.Instance;
+
+namespace MSDevTool.Models
+{
+    public class ECPropValue : PropValueBase
+    {
+        public IECPropertyValue ECPropertyValue { get; set; }
+        public string ECInstanceName { get; set; }
+    }
+}

MSDevTool/Models/PropValueBase.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace MSDevTool.Models
+{
+    public class PropValueBase
+    {
+        public string LabelName { get; set; }
+        public string PropName { get; set; }
+        public object PropValue { get; set; }
+        public Type DataType { get; set; }
+    }
+}