添加项目文件。

WPFWCSDemo/Models/MessageDialog.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WPFWCSDemo.Models
+{
+    public class MessageDialog
+    {
+        /// <summary>
+        /// 标题
+        /// </summary>
+        public string Title { get; set; }
+        /// <summary>
+        /// 内容
+        /// </summary>
+        public string Message { get; set; }
+    }
+}