只判断第一次加载

这篇博客介绍了如何在C#程序中处理GridView数据加载,特别是针对第一次加载的情况。通过设置`bFirstCall_gvTerminal`标志来判断是否为第一次加载,并在加载数据后调用`CompareColor`方法进行颜色比较。`CompareColor`函数根据终端状态和时间戳更新表格行的背景色和内容。此外,博客还涉及到了数据源绑定、条件判断以及颜色设定等操作。

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        List<Terminal> NotStart = new List<Terminal>();
        int countALL = 0;//把Planstart统计的数量赋给一个比较的变量
        bool bFirstCall_gvTerminal = true;    //设置第一次加载
        private void GridViewDataBindgvTerminal()
        {
            //try
            //{
            string userName = ((Login)this.Owner).passUserName;
            int stateNoStart = (int)WorkOrderDtlState.NotStart;
            int TWCNID = ((Login)this.Owner).passTWCID;
            NotStart.AddRange(client.GetUserTerminal(TWCNID, stateNoStart));
            gvTerminal.AutoGenerateColumns = false;
            if (NotStart != null && NotStart.Count > 0)
                gvTerminal.DataSource = NotStart;
            //}
            //catch (Exception)
            //{
            //    Reconnection();
            //    btnRefResh_Click(null, null);
            //}
            //finally
            //{
            CompareColor();
            //}
        }
        //判断颜色
        private void CompareColor()
        {
            string userName = ((Login)this.Owner).passUserName;
            int stateNoStart = (int)WorkOrderDtlState.NotStart;
            int TWCNID = ((Login)this.Owner).passTWCID;
            for (int i = 0; i <= gvTerminal.Rows.Count - 1; i++)
            {
                //按钮是否可用
                int twoid = int.Parse(gvTerminal["TWOID", i].Value.ToString());
                int Sequence = int.Parse(gvTerminal["TSequence", i].Value.ToString());
                int finshQty = 0;
                Terminal[] termColor = client.GetUserTerminalByTWOID(TWCNID, stateNoStart, twoid, finshQty, Sequence);
                if (termColor.Length > 0)
                {
                    if (termColor[0].TWODID.ToString() != gvTerminal["TWODID", i].Value.ToString())
                    {
                        //gvTerminal.Rows[i].DefaultCellStyle.BackColor = Color.Yellow;
                        gvTerminal.Rows[i].Cells[0].Value = "";
                    }
                    else
                    {
                        gvTerminal.Rows[i].Cells[0].Value = "开始";
                    }
                }
                //if (DateTime.Parse(gvTerminal["TEndTime", i].Value.ToString()) < DateTime.Now)
                if (DateTime.Parse(gvTerminal["TEndTime", i].Value.ToString()) <client.GetSystemDtateTime())
                {
                    gvTerminal.Rows[i].DefaultCellStyle.BackColor = Color.Red;
                }
                if (!bFirstCall_gvTerminal && Processing.Count > countALL)
                {
                    countALL = Processing.Count;
                    //MessageBox.Show("添加一个新任务.");
                }
                countALL = Processing.Count;
                bFirstCall_gvTerminal = false;
            }
        }
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