CAN的更改

CapMachine.Wpf/Services/HightDriveMsgService.cs

@@ -62,7 +62,7 @@ namespace CapMachine.Wpf.Services
         /// <summary>
         /// 是否启用CAN报文显示
         /// </summary>
-        private bool _IsDisplayEnabled=true;
+        private bool _IsDisplayEnabled = true;
         public bool IsDisplayEnabled
         {
             get { return _IsDisplayEnabled; }
@@ -241,9 +241,11 @@ namespace CapMachine.Wpf.Services
         /// </summary>
         private async Task ProcessMessagesAsync()
         {
-            try
+
+            while (await ReceiveChannel.Reader.WaitToReadAsync(TaskCancellationTokenSource.Token))
             {
-                while (await ReceiveChannel.Reader.WaitToReadAsync(TaskCancellationTokenSource.Token))
+
+                try
                 {
                     // 清空列表但保留容量
                     MessageBatch.Clear();
@@ -280,16 +282,18 @@ namespace CapMachine.Wpf.Services
                         await Task.Delay(20);
                     }
                 }
+                catch (OperationCanceledException ex)
+                {
+                    // 服务被取消，正常退出
+                    LogService.Error($" 服务被取消，正常退出: {ex.Message}");
+                }
+                catch (Exception ex)
+                {
+                    LogService.Error($"消息处理任务异常: {ex.Message}");
+                }
+
             }
-            catch (OperationCanceledException ex)
-            {
-                // 服务被取消，正常退出
-                LogService.Error($" 服务被取消，正常退出: {ex.Message}");
-            }
-            catch (Exception ex)
-            {
-                LogService.Error($"消息处理任务异常: {ex.Message}");
-            }
+
         }
 
         /// <summary>