给数据中心添加事件

DMS.Application/DTOs/Events/DataChangeType.cs

@@ -0,0 +1,33 @@
+namespace DMS.Application.DTOs.Events
+{
+    /// <summary>
+    /// 数据变更类型枚举
+    /// </summary>
+    public enum DataChangeType
+    {
+        /// <summary>
+        /// 添加
+        /// </summary>
+        Added,
+
+        /// <summary>
+        /// 更新
+        /// </summary>
+        Updated,
+
+        /// <summary>
+        /// 删除
+        /// </summary>
+        Deleted,
+
+        /// <summary>
+        /// 加载
+        /// </summary>
+        Loaded,
+
+        /// <summary>
+        /// 批量操作
+        /// </summary>
+        BatchOperation
+    }
+}

DMS.Application/DTOs/Events/DataChangedEventArgs.cs

@@ -0,0 +1,30 @@
+using System;
+
+namespace DMS.Application.DTOs.Events
+{
+    /// <summary>
+    /// 数据变更事件参数基类
+    /// </summary>
+    public class DataChangedEventArgs : System.EventArgs
+    {
+        /// <summary>
+        /// 变更类型
+        /// </summary>
+        public DataChangeType ChangeType { get; }
+
+        /// <summary>
+        /// 变更时间
+        /// </summary>
+        public DateTime ChangeTime { get; }
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="changeType">变更类型</param>
+        public DataChangedEventArgs(DataChangeType changeType)
+        {
+            ChangeType = changeType;
+            ChangeTime = DateTime.Now;
+        }
+    }
+}

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;
+        }
+    }
+}

DMS.Application/DTOs/Events/DeviceChangedEventArgs.cs

@@ -0,0 +1,44 @@
+using System;
+
+namespace DMS.Application.DTOs.Events
+{
+    /// <summary>
+    /// 设备变更事件参数
+    /// </summary>
+    public class DeviceChangedEventArgs : System.EventArgs
+    {
+        /// <summary>
+        /// 变更类型
+        /// </summary>
+        public DataChangeType ChangeType { get; }
+
+        /// <summary>
+        /// 设备ID
+        /// </summary>
+        public int DeviceId { get; }
+
+        /// <summary>
+        /// 设备名称
+        /// </summary>
+        public string DeviceName { get; }
+
+        /// <summary>
+        /// 变更时间
+        /// </summary>
+        public DateTime ChangeTime { get; }
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="changeType">变更类型</param>
+        /// <param name="deviceId">设备ID</param>
+        /// <param name="deviceName">设备名称</param>
+        public DeviceChangedEventArgs(DataChangeType changeType, int deviceId, string deviceName)
+        {
+            ChangeType = changeType;
+            DeviceId = deviceId;
+            DeviceName = deviceName;
+            ChangeTime = DateTime.Now;
+        }
+    }
+}

DMS.Application/DTOs/Events/VariableChangedEventArgs.cs

@@ -0,0 +1,51 @@
+using System;
+
+namespace DMS.Application.DTOs.Events
+{
+    /// <summary>
+    /// 变量变更事件参数
+    /// </summary>
+    public class VariableChangedEventArgs : System.EventArgs
+    {
+        /// <summary>
+        /// 变更类型
+        /// </summary>
+        public DataChangeType ChangeType { get; }
+
+        /// <summary>
+        /// 变量ID
+        /// </summary>
+        public int VariableId { get; }
+
+        /// <summary>
+        /// 变量名称
+        /// </summary>
+        public string VariableName { get; }
+
+        /// <summary>
+        /// 关联的变量表ID
+        /// </summary>
+        public int VariableTableId { get; }
+
+        /// <summary>
+        /// 变更时间
+        /// </summary>
+        public DateTime ChangeTime { get; }
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="changeType">变更类型</param>
+        /// <param name="variableId">变量ID</param>
+        /// <param name="variableName">变量名称</param>
+        /// <param name="variableTableId">关联的变量表ID</param>
+        public VariableChangedEventArgs(DataChangeType changeType, int variableId, string variableName, int variableTableId)
+        {
+            ChangeType = changeType;
+            VariableId = variableId;
+            VariableName = variableName;
+            VariableTableId = variableTableId;
+            ChangeTime = DateTime.Now;
+        }
+    }
+}

DMS.Application/DTOs/Events/VariableTableChangedEventArgs.cs

@@ -0,0 +1,51 @@
+using System;
+
+namespace DMS.Application.DTOs.Events
+{
+    /// <summary>
+    /// 变量表变更事件参数
+    /// </summary>
+    public class VariableTableChangedEventArgs : System.EventArgs
+    {
+        /// <summary>
+        /// 变更类型
+        /// </summary>
+        public DataChangeType ChangeType { get; }
+
+        /// <summary>
+        /// 变量表ID
+        /// </summary>
+        public int VariableTableId { get; }
+
+        /// <summary>
+        /// 变量表名称
+        /// </summary>
+        public string VariableTableName { get; }
+
+        /// <summary>
+        /// 关联的设备ID
+        /// </summary>
+        public int DeviceId { get; }
+
+        /// <summary>
+        /// 变更时间
+        /// </summary>
+        public DateTime ChangeTime { get; }
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="changeType">变更类型</param>
+        /// <param name="variableTableId">变量表ID</param>
+        /// <param name="variableTableName">变量表名称</param>
+        /// <param name="deviceId">关联的设备ID</param>
+        public VariableTableChangedEventArgs(DataChangeType changeType, int variableTableId, string variableTableName, int deviceId)
+        {
+            ChangeType = changeType;
+            VariableTableId = variableTableId;
+            VariableTableName = variableTableName;
+            DeviceId = deviceId;
+            ChangeTime = DateTime.Now;
+        }
+    }
+}