完成S7变量启用和停用更新

DMS.Core/Events/DeviceConnectChangedEventArgs.cs

@@ -0,0 +1,33 @@
+namespace DMS.Core.Events;
+
+public class DeviceConnectChangedEventArgs
+{
+    /// <summary>
+    /// 设备ID
+    /// </summary>
+    public int DeviceId { get; }
+
+    /// <summary>
+    /// 设备名称
+    /// </summary>
+    public string DeviceName { get; }
+
+    /// <summary>
+    /// 新状态
+    /// </summary>
+    public bool NewStatus { get; }
+
+    /// <summary>
+    /// 初始化DeviceStatusChangedEventArgs类的新实例
+    /// </summary>
+    /// <param name="deviceId">设备ID</param>
+    /// <param name="deviceName">设备名称</param>
+    /// <param name="oldStatus">旧状态</param>
+    /// <param name="newStatus">新状态</param>
+    public DeviceConnectChangedEventArgs(int deviceId, string deviceName, bool newStatus)
+    {
+        DeviceId = deviceId;
+        DeviceName = deviceName;
+        NewStatus = newStatus;
+    }
+}