CAN 变化更改和物性的更改

CapMachine.Wpf/CanDrive/ToomossCan.cs

@@ -542,6 +542,7 @@ namespace CapMachine.Wpf.CanDrive
 
         /// <summary>
         /// 加载要发送的数据
+        /// 一般是激活后才注册事件
         /// </summary>
         /// <param name="cmdData"></param>
         public void LoadCmdDataToDrive(List<CanCmdData> cmdData)
@@ -557,7 +558,7 @@ namespace CapMachine.Wpf.CanDrive
 
             // Set the new data and subscribe to events
             CmdData = cmdData;
-            foreach (var cmd in CmdData)
+            foreach (var cmd in cmdData)
             {
                 cmd.CanCmdDataChangedHandler += CmdData_CanCmdDataChangedHandler;
             }
@@ -589,6 +590,7 @@ namespace CapMachine.Wpf.CanDrive
             try
             {
                 if (!IsCycleSend) return;
+                if (!SchEnable) return;
 
                 // 基础防御：确保 DBC/ 调度表 / 分组已经初始化
                 if (DBCHandle == 0 || SchCanMsg == null || GroupMsg == null)
@@ -651,6 +653,7 @@ namespace CapMachine.Wpf.CanDrive
             }
 
         }
+
         /// <summary>
         /// 循环发送数据
         /// </summary>