private void dataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
        {
            try
            {
                var myDgv = sender as DataGridView;
                if (myDgv == null || myDgv.Columns[e.ColumnIndex].Name != "处理状态") return;
                if (e.Value == null) return;
                if (Convert.ToInt32(e.Value) == 2)
                {
                    e.CellStyle.ForeColor = Color.Red;
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }

   ThreadPool.QueueUserWorkItem(
               state =>
                   BeginInvoke(new Action(() =>
                   {
                       var myDgv = sender as DataGridView;
                       if (myDgv == null || myDgv.Columns[e.ColumnIndex].Name != "处理状态") return;
                       if (e.Value == null) return;
                       if (Convert.ToInt32(e.Value) == 2)
                       {
                           e.CellStyle.ForeColor = Color.Red;
                       }
                   })));