private void FrmStockExpect_Load(object sender, EventArgs e)
 {
     commonDataGridView1.dgv_HoldStock.DataSource = ExpectStock.GetList(" 1=1 order by OrderIndex").Tables[0];
     myDgv.ReadOnly = false;
     for (int i = 0; i < myDgv.ColumnCount; i++)
     {
         if (myDgv.Columns[i].Name != "ExpectPrice")
         {
             myDgv.Columns[i].ReadOnly = true;
         }
     }
     myDgv.CellValueChanged        += ChangeExpectPrice;
     BwExpectStock.SetHoldStockInfo = UpdateHoldStockInfo;
     BwExpectStock.OnStart();
 }
 /// <summary>
 /// 窗体关闭前停止线程
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void FrmStockExpect_FormClosing(object sender, FormClosingEventArgs e)
 {
     BwExpectStock.Onstop();
 }