根据新需求更改

MoviconHub.App/Models/ClearAction.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System;
 
 namespace MoviconHub.App.Models
 {
@@ -11,11 +7,22 @@ namespace MoviconHub.App.Models
     /// </summary>
     public class ClearAction
     {
+
         /// <summary>
         /// 清洗事件
         /// </summary>
         public event EventHandler<string> ClearActionEvent;
 
+        /// <summary>
+        /// 设备状态改变事件
+        /// </summary>
+        public event EventHandler<StateInfo> DeviceStateChangeEvent;
+
+
+        // 状态变更并发锁：确保在多线程环境下，状态切换与事件发布的原子性，避免竞态条件
+        private readonly object _stateLock = new object();
+        // 是否已存在当前状态：用于首次赋值时不发布“上一状态”事件的标记
+        private bool _hasCurrentState = false;
 
         private bool _ClearEnd;
         /// <summary>
@@ -61,7 +68,74 @@ namespace MoviconHub.App.Models
             }
         }
 
+        /// <summary>
+        /// 当前状态信息
+        /// </summary>
+        public StateInfo CurStateInfo { get; set; } = new StateInfo();
 
+        private int _DeviceState;
+        /// <summary>
+        /// 设备状态
+        /// </summary>
+        public int DeviceState
+        {
+            get { return _DeviceState; }
+            set
+            {
+                if (_DeviceState != value)
+                {
+                    lock (_stateLock)
+                    {
+                        var now = DateTime.Now;
 
+                        // 若已有当前状态，先发布上一个状态的维持区间
+                        if (_hasCurrentState)
+                        {
+                            var prevStateInfo = new StateInfo
+                            {
+                                StartTime = CurStateInfo.StartTime,
+                                EndTime = now,
+                                State = CurStateInfo.State
+                            };
+
+                            var handler = DeviceStateChangeEvent;
+                            handler?.BeginInvoke(this, prevStateInfo, null, null);
+                        }
+
+                        // 更新为新的当前状态
+                        _DeviceState = value;
+                        CurStateInfo = new StateInfo
+                        {
+                            StartTime = now,
+                            EndTime = default, // 结束时间在下次状态变化时确定
+                            State = value
+                        };
+                        _hasCurrentState = true;
+                    }
+                }
+
+            }
+        }
+    }
+
+    /// <summary>
+    /// 状态信息
+    /// </summary>
+    public class StateInfo
+    {
+        /// <summary>
+        /// 开始时间
+        /// </summary>
+        public DateTime StartTime { get; set; }
+
+        /// <summary>
+        /// 结束时间
+        /// </summary>
+        public DateTime EndTime { get; set; }
+        
+    /// <summary>
+    /// 值
+    /// </summary>
+        public int State { get; set; }
     }
 }