沿用老的。

WeighAndGrading/GradeFrom.cs

@@ -52,7 +52,7 @@ namespace WeighAndGrading
     SerialPort weightPort;
     int maxIndex = 0;
     ConcurrentQueue<GradeAndWeight_Detail> noLivestockList;
-    BackgroundWorker tangWork, maoWork, detailWork;
+
     Thread syncWork;
     Thread syncToServer;
     #region weightNeed
@@ -71,7 +71,6 @@ namespace WeighAndGrading
       maoGridView.AutoGenerateColumns = false;
       maoGridView.DataSource = null;
       historyGrid.AutoGenerateColumns = false;
-      InitBackGroundWorker();
       if (!Directory.Exists(DATA_PATH))
         Directory.CreateDirectory(DATA_PATH);
       connection = ButcherAppContext.Context.UserConfig.Connection;
@@ -86,31 +85,9 @@ namespace WeighAndGrading
           syncWork.Abort();
         if (syncToServer != null && syncToServer.IsAlive)
           syncToServer.Abort();
-
-        if (tangWork != null && tangWork.IsBusy)
-          tangWork.CancelAsync();
-        if (maoWork != null && maoWork.IsBusy)
-          maoWork.CancelAsync();
-        if (detailWork != null && detailWork.IsBusy)
-          detailWork.CancelAsync();
       };
     }
 
-    void InitBackGroundWorker()
-    {
-      tangWork = new BackgroundWorker() { WorkerSupportsCancellation = true };
-      tangWork.DoWork += delegate { BindTangGridFortangList(); };
-      tangWork.RunWorkerCompleted += delegate { BindTangGrid(); };
-
-      maoWork = new BackgroundWorker();
-      maoWork.DoWork += delegate { BindMaoGridFortangList(); };
-      maoWork.RunWorkerCompleted += BindMaoGrid();
-
-      detailWork = new BackgroundWorker();
-      //detailWork.DoWork += GetDetailData();
-      //detailWork.RunWorkerCompleted += BindDetailGrid();
-    }
-
     GradeAndWeight_Detail modifyDetail;
     void JiBieButtonClick(Button btn)
     {
@@ -254,12 +231,6 @@ namespace WeighAndGrading
       BindDetailGrid();
       if (details.Any())
         maxIndex = details.First().Index;
-
-      if (tangWork.CancellationPending)
-        tangWork.RunWorkerAsync();
-      else
-        tangWork.CancelAsync();
-
       if (syncWork == null || !syncWork.IsAlive)
       {
         syncWork = new Thread(Sync);
@@ -389,7 +360,6 @@ namespace WeighAndGrading
           {
             maoList = GradeAndWeightRpc.GetGradeAndWeightList(butcherTimeInput.Date.Value, false);
           }
-
         }
         catch (TimeoutException) { }
       }
@@ -400,9 +370,9 @@ namespace WeighAndGrading
       }
     }
 
+
     void BindMaoGrid()
     {
-
       maoGridView.DataSource = maoList.OrderBy(x => x.Order).OrderBy(x => x.Finish).ToList();
       if (maoEntity == null && maoGridView.CurrentRow != null)
       {