给数据中心添加事件

DMS.Application/DTOs/Events/DataLoadCompletedEventArgs.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+
+namespace DMS.Application.DTOs.Events
+{
+    /// <summary>
+    /// 数据加载完成事件参数
+    /// </summary>
+    public class DataLoadCompletedEventArgs : System.EventArgs
+    {
+        /// <summary>
+        /// 加载的设备数量
+        /// </summary>
+        public int DeviceCount { get; }
+
+        /// <summary>
+        /// 加载的变量表数量
+        /// </summary>
+        public int VariableTableCount { get; }
+
+        /// <summary>
+        /// 加载的变量数量
+        /// </summary>
+        public int VariableCount { get; }
+
+        /// <summary>
+        /// 加载是否成功
+        /// </summary>
+        public bool IsSuccess { get; }
+
+        /// <summary>
+        /// 加载时间
+        /// </summary>
+        public DateTime LoadTime { get; }
+
+        /// <summary>
+        /// 错误信息（如果加载失败）
+        /// </summary>
+        public string ErrorMessage { get; }
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="deviceCount">设备数量</param>
+        /// <param name="variableTableCount">变量表数量</param>
+        /// <param name="variableCount">变量数量</param>
+        /// <param name="isSuccess">是否成功</param>
+        /// <param name="errorMessage">错误信息</param>
+        public DataLoadCompletedEventArgs(int deviceCount, int variableTableCount, int variableCount, bool isSuccess, string errorMessage = null)
+        {
+            DeviceCount = deviceCount;
+            VariableTableCount = variableTableCount;
+            VariableCount = variableCount;
+            IsSuccess = isSuccess;
+            ErrorMessage = errorMessage;
+            LoadTime = DateTime.Now;
+        }
+    }
+}