mes-client/UAS_DeviceMonitor/Main.cs

using System;
using DevExpress.XtraBars;
using UAS_DeviceMonitor.DataOperate;
using System.Data;
using System.Text;
using UAS_DeviceMonitor.Entity;
using UAS_DeviceMonitor.PublicMethod;
using DevExpress.XtraGrid.Views.Grid;
using System.Collections.Generic;
using System.Drawing;
using DevExpress.XtraBars.Ribbon;
using System.Threading;
using UAS_DeviceMonitor.CustomerControl.PictureEditWithText;
using System.Windows.Forms;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraEditors;

namespace UAS_DeviceMonitor
{
    public partial class Main : RibbonForm
    {

        StringBuilder sql = new StringBuilder();
        DataHelper dh;
        ModeBusTCPServer mbt = new ModeBusTCPServer();
        List<string> SQL = new List<string>();

        #region 初始化代码
        public Main()
        {
            dh = new DataHelper();
            SystemInf.dh = dh;
            InitializeComponent();
            dpc_enableCheckEdit.QueryCheckStateByValue += CheckedEdit_QueryCheckStateByValue;
            CommandSetRepositoryItemComboBox1.ParseEditValue += CommandSetRepositoryItemComboBox1_ParseEditValue;
            CheckEditCommandSet.QueryCheckStateByValue += CheckedEdit_QueryCheckStateByValue;
            PollSettingItemSearchLookUpEdit.ParseEditValue += PollSettingItemSearchLookUpEdit_ParseEditValue;
            GridViewPollSetting.RowCellStyle += GridViewPollSetting_RowCellStyle;
            #region 添加发送接收编码规则的静态值
            ComboBoxData cbd = new ComboBoxData();
            cbd.Text = "UTF-8";
            cbd.Value = "UTF-8";
            ComboBoxData cbd1 = new ComboBoxData();
            cbd1.Text = "Hexadecimal";
            cbd1.Value = "Hexadecimal";
            ComboBoxData cbd2 = new ComboBoxData();
            cbd2.Text = "ASCII";
            cbd2.Value = "ASCII";
            CommandSetRepositoryItemComboBox1.Items.Add(cbd);
            CommandSetRepositoryItemComboBox1.Items.Add(cbd1);
            CommandSetRepositoryItemComboBox1.Items.Add(cbd2);
            #endregion
        }

        private void CommandSetRepositoryItemComboBox1_ParseEditValue(object sender, ConvertEditValueEventArgs e)
        {
            string val = "";
            if (e.Value != null)
            {
                val = e.Value.ToString();
            }
            else
            {
                val = "FALSE";//默认为不选   
            }
            e.Value = val;
            e.Handled = true;
        }

        private void PollSettingItemSearchLookUpEdit_ParseEditValue(object sender, ConvertEditValueEventArgs e)
        {
            e.Handled = true;
        }

        private void Main_Load(object sender, EventArgs e)
        {
            //设备列表
            GridDeviceList.GetDataSQL = "select de_id,de_code,de_name,de_spec,de_indate,de_runstatus,de_address,de_wccode,de_vendcode,de_vendname from device".ToUpper();
            ToolPageControlDeviceList.Gridcontrol = GridDeviceList;
            //轮询业务
            //GridPolling.GetDataSQL = "select 0 CHECKEDCOLUMN,pl_id,pl_code,pl_name,pl_type,pl_dccode,pl_remark from polling".ToUpper();
            //GridPolling.ID = "pl_id";
            //GridPolling.TableName = "polling";
            //GridPolling.InsertSQL = "insert into polling(pl_id,pl_code,pl_name,pl_type,pl_dccode,pl_remark) values(polling_seq.nextval,:pl_code,:pl_name,:pl_type,:pl_dccode,:pl_remark)";
            //ButtonDeletePolling.Grid = GridPolling;
            //ButtonSavePolling.Grid = GridPolling;
            //ButtonAddPolling.Grid = GridPolling;
            //轮询配置界面
            GridPollingSetting.GetDataSQL = "SELECT '' POLLSETTINGSTATUSCOLUMN,0 CHECKEDCOLUMN,DPC_ID,DPC_DECODE ,DPC_INTERVAL ,DPC_DCCODE ,DPC_FUNCTION , nvl(DPC_ENABLE,0)DPC_ENABLE,DPC_STATUS ,DPC_REMARK FROM DEVICEPOLLINGCONFIG ORDER BY DPC_ID";
            GridPollingSetting.ID = "DPC_ID";
            GridPollingSetting.TableName = "DEVICEPOLLINGCONFIG";
            GridPollingSetting.InsertSQL = "insert into DEVICEPOLLINGCONFIG(DPC_ID,DPC_DECODE ,DPC_INTERVAL ,DPC_DCCODE ,DPC_FUNCTION , DPC_ENABLE,DPC_STATUS ,DPC_REMARK) values(DEVICEPOLLINGCONFIG_seq.nextval,:DPC_DECODE  ,:DPC_INTERVAL ,:DPC_DCCODE ,:DPC_FUNCTION , :DPC_ENABLE,:DPC_STATUS ,:DPC_REMARK)";

            ButtonSaveCommandSet.Grid = GridPollingSetting;
            ButtonNewCommandSet.Grid = GridPollingSetting;
            ButtonDeleteCommandSet.Grid = GridPollingSetting;

            //指令设置界面
            GridCommandSetting.GetDataSQL = "select 0 CHECKEDCOLUMN,dc_id,dc_code,dc_name,dc_value,dc_sendcoding,dc_receivecoding from devicecommand ".ToUpper();
            GridCommandSetting.TableName = "devicecommand";
            GridCommandSetting.ID = "dc_id";
            GridCommandSetting.InsertSQL = "insert into devicecommand(dc_id,dc_code,dc_name,dc_value,dc_debrand,dc_sendcoding,dc_receivecoding) values(devicecommand_seq.nextval,:dc_code,:dc_name,:dc_value,'" + BaseUtil.GetComboxEditValue(Brand) + "',:dc_sendcoding,:dc_receivecoding)";
            ButtonSaveCommand.Grid = GridCommandSetting;
            ButtonDeleteCommand.Grid = GridCommandSetting;
            ButtonNewCommand.Grid = GridCommandSetting;

            //设备联网配置界面
            GridDeviceNetSetting.GetDataSQL = "SELECT 0 CHECKEDCOLUMN,DNC_ID,DNC_DECODE,DNC_GATEWAY,DNC_UPPERIP,DNC_PORT,DNC_MAC,DNC_IP,DNC_TYPE FROM DEVICENETCONFIG order by DNC_ID";
            GridDeviceNetSetting.ID = "dnc_id";
            GridDeviceNetSetting.TableName = "DEVICENETCONFIG";
            GridDeviceNetSetting.InsertSQL = "insert into DEVICENETCONFIG(DNC_ID,DNC_DECODE,DNC_GATEWAY,DNC_UPPERIP,DNC_PORT,DNC_MAC,DNC_IP,DNC_TYPE) values(DEVICENETCONFIG_SEQ.NEXTVAL,:DNC_DECODE,:DNC_GATEWAY,:DNC_UPPERIP,:DNC_PORT,:DNC_MAC,:DNC_IP,:DNC_TYPE)";
            ButtonDeleteNetConfig.Grid = GridDeviceNetSetting;
            ButtonAddNetConfig.Grid = GridDeviceNetSetting;
            ButtonSaveNetConfig.Grid = GridDeviceNetSetting;

            Ptime = new Dictionary<int, PollingTimer>();
        }
        #endregion

        #region 界面通用事件
        /// <summary>
        /// 选项卡切换不同XPage
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonItem_ItemClick(object sender, ItemClickEventArgs e)
        {
            HideXPage(e.Item.Tag.ToString());
        }

        /// <summary>
        /// 根据点击按钮的Tag显示对应的XPage
        /// </summary>
        /// <param name="PageName"></param>
        private void HideXPage(string PageName)
        {
            for (int i = 0; i < MainTabControl.TabPages.Count; i++)
            {
                if (MainTabControl.TabPages[i].Name == PageName)
                    MainTabControl.TabPages[i].PageVisible = true;
                else
                    MainTabControl.TabPages[i].PageVisible = false;
            }
        }

        /// <summary>
        /// 勾选Grid的CheckBox
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void CheckedEdit_QueryCheckStateByValue(object sender, DevExpress.XtraEditors.Controls.QueryCheckStateByValueEventArgs e)
        {
            string val = "";
            if (e.Value != null)
            {
                val = e.Value.ToString();
            }
            else
            {
                val = "FALSE";//默认为不选   
            }
            switch (val.ToUpper())
            {
                case "TRUE":
                case "YES":
                case "1":
                    e.CheckState = System.Windows.Forms.CheckState.Checked;
                    break;
                case "FALSE":
                case "NO":
                case "0":
                    e.CheckState = System.Windows.Forms.CheckState.Unchecked;
                    break;
                default:
                    e.CheckState = System.Windows.Forms.CheckState.Checked;
                    break;
            }
            e.Handled = true;
        }
        #endregion

        #region PageCommandSet业务代码(指令设置)
        /// <summary>
        /// 判断指令编号不能重复
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonSaveCommand_Click(object sender, EventArgs e)
        {
            GridCommandSetting.InsertSQL = "insert into devicecommand(dc_id,dc_code,dc_name,dc_value,dc_debrand,dc_sendcoding,dc_receivecoding) values(devicecommand_seq.nextval,:dc_code,:dc_name,:dc_value,'" + BaseUtil.GetComboxEditValue(Brand) + "',:dc_sendcoding,:dc_receivecoding)";
            ButtonSaveCommand.DoSave();
        }

        /// <summary>
        /// 加载ComBox品牌数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PageCommandSet_VisibleChanged(object sender, EventArgs e)
        {
            if (PageCommandSet.PageVisible)
            {
                DataTable dt = (DataTable)SystemInf.dh.ExecuteSql("select * from devicebrand", "select");
                BaseUtil.FillComBoxEditWidthDataTable(Brand, "db_name", "db_code", dt);
                GridCommandSetting.Condition = " where dc_debrand='" + BaseUtil.GetComboxEditValue(Brand) + "' order by dc_id";
            }
        }

        private void Brand_SelectedIndexChanged(object sender, EventArgs e)
        {
            GridCommandSetting.Condition = " where dc_debrand='" + BaseUtil.GetComboxEditValue(Brand) + "' order by dc_id";
            GridCommandSetting.RefreshData();
        }

        #endregion

        #region PagePollingSetting业务代码(轮询配置)

        PollingTask pt = new PollingTask();
        /// <summary>
        /// 绘制轮询配置状态栏
        /// </summary>
        List<int> PollSettingPaintRowIndex = new List<int>();

        private void ButtonStartPolling_Click(object sender, EventArgs e)
        {
            GridView grid = GridViewPollSetting;
            mbt.Open();
            for (int i = 0; i < GridPollingSetting.RowCount; i++)
            {
                Polling pl = new Polling();
                pl.Id = int.Parse(GridViewPollSetting.GetRowCellValue(i, "DPC_ID").ToString());
                pl.DeviceCode = GridViewPollSetting.GetRowCellValue(i, "DPC_DECODE").ToString();
                pl.CommandCode = GridViewPollSetting.GetRowCellValue(i, "DPC_DCCODE").ToString();
                pl.Interval = int.Parse(GridViewPollSetting.GetRowCellValue(i, "DPC_INTERVAL").ToString());
                pl.SendRadix = GridViewPollSetting.GetRowCellValue(i, "DPC_INTERVAL").ToString();
                pl.Enable = GridViewPollSetting.GetRowCellValue(i, "DPC_ENABLE").ToString() != "0";
                pl.Dh = new DataHelper();
                if (pl.Enable)
                {
                    //插入轮询日志
                    sql.Clear();
                    sql.Append("insert into DEVICEPOLLINGLOG(dpg_id,dpg_decode,dpg_starttime,dpg_interval)values");
                    sql.Append("(DEVICEPOLLINGLOG_seq.nextval,'" + pl.DeviceCode + "',sysdate,'" + pl.Interval + "')");
                    dh.ExecuteSql(sql.ToString(), "insert");
                    pt.AddTask(RunTask, pl);
                    //添加到状态为运行的行
                    PollSettingPaintRowIndex.Add(i);
                    GridPollingSetting.Focus();
                }
            }
        }

        /// <summary>
        /// 绘制轮询状态
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void GridViewPollSetting_RowCellStyle(object sender, RowCellStyleEventArgs e)
        {
            if (e.Column.Name.ToUpper() == "POLLSETTINGSTATUSCOLUMN" && PollSettingPaintRowIndex.Contains(e.RowHandle))
            {
                e.Appearance.BackColor = Color.Green;
            }
        }

        Dictionary<int, PollingTimer> Ptime;

        private void RunTask(object i)
        {
            PollingTimer timer = new PollingTimer();
            Polling pl = (Polling)i;
            timer.Polling = i;
            timer.Interval = pl.Interval * 5000;
            timer.Elapsed += Timer_Tick;
            timer.Start();
            try
            {
                if (!Ptime.ContainsKey(pl.Id))
                    Ptime.Add(pl.Id, timer);
            }
            catch (Exception)
            {
                if (!Ptime.ContainsKey(pl.Id))
                    Ptime.Add(pl.Id, timer);
            }
        }

        /// <summary>
        /// 轮询执行的业务
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Timer_Tick(object sender, EventArgs e)
        {
            PollingTimer timer = (PollingTimer)sender;
            Polling pl = (Polling)timer.Polling;
            DataHelper dh = pl.Dh;
            string Decode = pl.DeviceCode;
            string Dccode = pl.CommandCode;
            DataTable dt = (DataTable)dh.ExecuteSql("select dnc_ip,dnc_port from DEVICENETCONFIG where dnc_decode='" + Decode + "'", "select");
            DataTable dt1 = (DataTable)dh.ExecuteSql("select dc_sendcoding,dc_value,dc_receivecoding from devicecommand where dc_code='" + Dccode + "'", "select");
            if (dt.Rows.Count > 0)
            {
                string IP = dt.Rows[0]["dnc_ip"].ToString() + ":" + dt.Rows[0]["dnc_port"].ToString();
                string SendCoding = "";
                string ReceiveCoding = "";
                string Command = "";
                int SendCommandByteSize = 0;
                if (dt1.Rows.Count > 0)
                {
                    SendCoding = dt1.Rows[0]["dc_sendcoding"].ToString();
                    ReceiveCoding = dt1.Rows[0]["dc_receivecoding"].ToString();
                    Command = dt1.Rows[0]["dc_value"].ToString();
                    SendCommandByteSize = Encoding.Default.GetBytes(Command.ToCharArray()).Length;
                }
                mbt.Send(IP, SendCoding, ReceiveCoding, Command);
                //处理2秒之内返回的指令
                Thread.Sleep(1000);
                if (mbt.Returnvalue.ContainsKey(IP))
                {
                    int ReceiveCommandByteSize = Encoding.Default.GetBytes(mbt.Returnvalue[IP].ToCharArray()).Length;
                    mbt.Returnvalue.Remove(IP);
                    SQL.Clear();
                    //更新轮询状态
                    sql.Clear();
                    sql.Append("update DEVICEPOLLINGCONFIG set dpc_status='Running' where dpc_decode='" + Decode + "' and dpc_dccode='" + Dccode + "'");
                    SQL.Add(sql.ToString());
                    //更新轮询日志状态
                    sql.Clear();
                    sql.Append("update DEVICEPOLLINGLOG set dpg_status='Running',dpg_senddatasize=nvl(dpg_senddatasize,0)+" + SendCommandByteSize);
                    sql.Append(",dpg_receivedatasize=nvl(dpg_receivedatasize,0)+" + ReceiveCommandByteSize + ",dpg_count=nvl(dpg_count,0)+1 ");
                    sql.Append(" where dpg_id=(select max(dpg_id) from DEVICEPOLLINGLOG where dpg_decode='" + Decode + "')");
                    SQL.Add(sql.ToString());
                    dh.ExecuteSQLTran(SQL.ToArray());
                }
                else
                {
                    SQL.Clear();
                    //更新轮询状态
                    sql.Clear();
                    sql.Append("update DEVICEPOLLINGCONFIG set dpc_status='Stop' where dpc_decode='" + Decode + "' and dpc_dccode='" + Dccode + "'");
                    SQL.Add(sql.ToString());
                    //更新轮询日志状态
                    sql.Clear();
                    sql.Append("update DEVICEPOLLINGLOG set dpg_status='Running',dpg_senddatasize=nvl(dpg_senddatasize,0)+");
                    sql.Append(SendCommandByteSize + ",dpg_count=nvl(dpg_count,0)+1 ");
                    sql.Append("where dpg_id=(select max(dpg_id) from DEVICEPOLLINGLOG where dpg_decode='" + Decode + "')");
                    SQL.Add(sql.ToString());
                    dh.ExecuteSQLTran(SQL.ToArray());
                }
            }
        }

        /// <summary>
        /// 停止全部轮询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonPausePolling_Click(object sender, EventArgs e)
        {
            foreach (var item in Ptime)
            {
                item.Value.Stop();
            }
            PollSettingPaintRowIndex.Clear();
            GridPollingSetting.Focus();
            Ptime.Clear();
        }

        private void GridViewPollSetting_CellValueChanging(object sender, DevExpress.XtraGrid.Views.Base.CellValueChangedEventArgs e)
        {
            GridViewPollSetting.SetRowCellValue(e.RowHandle, e.Column, e.Value);
            if (e.Column.Name.ToUpper() == "DPC_ENABLE")
            {
                if (GridViewPollSetting.GetRowCellValue(e.RowHandle, "DPC_ENABLE").ToString() == "0")
                {
                    int id = int.Parse(GridViewPollSetting.GetRowCellValue(e.RowHandle, "DPC_ID").ToString());
                    if (Ptime.ContainsKey(id))
                    {
                        Ptime[id].Stop();
                        Ptime.Remove(id);
                        PollSettingPaintRowIndex.Remove(e.RowHandle);
                    }
                }
                else
                {
                    Polling pl = new Polling();
                    pl.Id = int.Parse(GridViewPollSetting.GetRowCellValue(e.RowHandle, "DPC_ID").ToString());
                    pl.DeviceCode = GridViewPollSetting.GetRowCellValue(e.RowHandle, "DPC_DECODE").ToString();
                    pl.Interval = int.Parse(GridViewPollSetting.GetRowCellValue(e.RowHandle, "DPC_INTERVAL").ToString());
                    pl.Enable = GridViewPollSetting.GetRowCellValue(e.RowHandle, "DPC_ENABLE").ToString() != "0";
                    pl.Dh = new DataHelper();
                    if (pl.Enable)
                        pt.AddTask(RunTask, pl);
                    PollSettingPaintRowIndex.Add(e.RowHandle);
                }
            }
        }

        /// <summary>
        /// 设置GridView多选放大镜
        /// </summary>
        /// <param name="sender"></param> 
        /// <param name="e"></param>
        private void PagePollingSetting_VisibleChanged(object sender, EventArgs e)
        {
            if (PagePollingSetting.PageVisible)
            {
                DataTable dt = (DataTable)SystemInf.dh.ExecuteSql("SELECT DC_CODE,DC_NAME,DC_REMARK FROM DEVICECOMMAND", "select");
                PollSettingItemSearchLookUpEdit.DataSource = dt;
                PollSettingItemSearchLookUpEdit.DisplayMember = "DC_CODE";
                PollSettingItemSearchLookUpEdit.ValueMember = "DC_CODE";
            }
        }
        #endregion

        #region 设备查看界面
        private void PageDeviceStatus_VisibleChanged(object sender, EventArgs e)
        {
            if (PageDeviceStatus.PageVisible)
            {
                DataTable dt = (DataTable)dh.ExecuteSql("select distinct de_code,dpc_status,dpc_id from device left join DEVICEPOLLINGCONFIG on dpc_decode=de_code order by de_code", "select");
                //界面重新展示时如过数量不一致则重新绘制
                if (PanelDeviceStatus.Controls.Count != dt.Rows.Count)
                {
                    int CountPerRow = PanelDeviceStatus.Width / 110;
                    int RightPadding = PanelDeviceStatus.Width % 110;
                    int Count = dt.Rows.Count;
                    int RowCount = Count % CountPerRow == 0 ? Count / CountPerRow : Count / CountPerRow + 1;
                    int LastRowCount = 0;
                    for (int i = 0; i < PanelDeviceStatus.Controls.Count; i++)
                    {
                        PanelDeviceStatus.Controls[i].Dispose();
                    }
                    for (int j = 0; j < RowCount; j++)
                    {
                        //如果是最后一行则循环尾数
                        if (j == RowCount - 1)
                        {
                            LastRowCount = Count % CountPerRow;
                        }
                        for (int i = 0; i < (j == RowCount - 1 ? LastRowCount : CountPerRow); i++)
                        {
                            PictureEditWithText pic = new PictureEditWithText();
                            pic.Picedit.ToolTipController = CommonTipController;
                            pic.Name = dt.Rows[j * CountPerRow + i]["de_code"].ToString() + i + j;
                            pic.Anchor = AnchorStyles.Left;
                            pic.Anchor = AnchorStyles.Top;
                            pic.Picedit.Name = dt.Rows[j * CountPerRow + i]["de_code"].ToString();
                            pic.Picedit.MouseHover += Pic_MouseHover;
                            pic.Picedit.Properties.SizeMode = PictureSizeMode.Squeeze;
                            if (dt.Rows[j * CountPerRow + i]["dpc_status"].ToString() != "Running")
                            {
                                pic.Picedit.Image = Properties.Resources.network_offline;
                            }
                            else
                            {
                                pic.Picedit.Image = Properties.Resources.net_connected;
                            }
                            pic.Text = dt.Rows[j * CountPerRow + i]["de_code"].ToString();
                            pic.Picedit.BorderStyle = BorderStyles.HotFlat;
                            pic.Location = new Point((10 + RightPadding) / 2 + 110 * i, 10 + j * 130);
                            PanelDeviceStatus.Controls.Add(pic);
                        }
                    }
                    BaseUtil.CleanMemory();
                    TimerDeviceStatus.Start();
                }
            }
        }

        private void Pic_MouseHover(object sender, EventArgs e)
        {
            PictureEdit pic = sender as PictureEdit;
            DataTable dt = (DataTable)dh.ExecuteSql("select * from DEVICEPOLLINGLOG where dpg_id=(select max(dpg_id) from DEVICEPOLLINGLOG where dpg_decode='" + pic.Name + "')", "select");
            if (dt.Rows.Count > 0)
            {
                sql.Clear();
                sql.Append("开始时间" + dt.Rows[0]["dpg_starttime"].ToString() + "\n");
                sql.Append("发送数据大小"+ dt.Rows[0]["dpg_senddatasize"].ToString() + "字节\n");
                sql.Append("接收数据大小" + dt.Rows[0]["dpg_receivedatasize"].ToString() + "字节\n");
                sql.Append("轮询次数"+dt.Rows[0]["dpg_count"].ToString()+"次\n");
                CommonTipController.ShowHint(sql.ToString(), pic.Name);
            }
            else
            {
                CommonTipController.ShowHint("暂无信息", pic.Name);
            }
        }

        //重新展示设备图像界面
        private void ShowDeviceStatus()
        {
            DataTable dt = (DataTable)dh.ExecuteSql("select distinct de_code,dpc_status,dpc_id from device left join DEVICEPOLLINGCONFIG on dpc_decode=de_code order by de_code", "select");
            int CountPerRow = PanelDeviceStatus.Width / 110;
            int RightPadding = PanelDeviceStatus.Width % 110;
            int Count = dt.Rows.Count;
            int RowCount = Count % CountPerRow == 0 ? Count / CountPerRow : Count / CountPerRow + 1;
            int LastRowCount = 0;
            //只更换现有控件的图片，不必重新绘制控件
            for (int j = 0; j < RowCount; j++)
            {
                //如果是最后一行则循环尾数
                if (j == RowCount - 1)
                {
                    LastRowCount = Count % CountPerRow;
                }
                for (int i = 0; i < (j == RowCount - 1 ? LastRowCount : CountPerRow); i++)
                {
                    if (dt.Rows[j * CountPerRow + i]["dpc_status"].ToString() != "Running")
                    {
                        (PanelDeviceStatus.Controls[dt.Rows[j * CountPerRow + i]["de_code"].ToString() + i + j] as PictureEditWithText).Picedit.Image = Properties.Resources.network_offline;
                    }
                    else
                    {
                        (PanelDeviceStatus.Controls[dt.Rows[j * CountPerRow + i]["de_code"].ToString() + i + j] as PictureEditWithText).Picedit.Image = Properties.Resources.net_connected;
                    }
                }
            }
        }

        //刷新界面
        private void TimerDeviceStatus_Tick(object sender, EventArgs e)
        {
            if (PageDeviceStatus.PageVisible)
            {
                ShowDeviceStatus();
            }
        }

        private void PanelDeviceStatus_SizeChanged(object sender, EventArgs e)
        {
            if (PageDeviceStatus.PageVisible)
            {
                ShowDeviceStatus();
                TimerDeviceStatus.Start();
            }
        }
        #endregion
    }
}