using DevExpress.XtraEditors;
using HL_FristAidPlatform_DTO;
using HL_FristAidPlatform_Public;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.IO;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace HL_FristAidPlatform_FollowUp
{
    /// <summary>
    /// 
    /// </summary>
    public partial class Form_ChestPainFollowUpList : XtraForm
    {
        /// <summary>
        /// 当前页
        /// </summary>
        private int curPage = 1;

        /// <summary>
        /// 每页大小
        /// </summary>
        private int pageSize = 50;

        /// <summary>
        /// 所有记录条数
        /// </summary>
        private int totalNumber = 0;

        /// <summary>
        /// 出院诊断 1 STEMI 2 NSTEMI 3 UA
        /// </summary>
        public string cp_Diagnosis_Code = "";

        /// <summary>
        /// 随访状态
        /// </summary>
        public string isFollowUp;

        /// <summary>
        /// 随访间隔月份
        /// </summary>
        public string month;

        /// <summary>
        /// 病例状态
        /// </summary>
        public string reporting;

        /// <summary>
        /// 需随访患者是否弹窗提醒
        /// </summary>
        public int flag = 0;
        /// <summary>
        /// 需随访患者
        /// </summary>
        public string followUpRemindNeed = "近期需随访患者：";
        /// <summary>
        /// 
        /// </summary>
        public Form_ChestPainFollowUpList()
        {
            InitializeComponent();
        }

        private  void  Form_ChestPainFollowUpList_Load(object sender, EventArgs e)
        {
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
            Loadremind();
        }

        /// <summary>
        /// 弹窗提醒需要随访患者
        /// </summary>
        public void  Loadremind()
        {
            string Url = string.Format("api/service/T_Service_ChestPain_FollowUpInfo/GetChestPainFollowUpList1?hospitalGuid={0}", Information.Hospital.GUID);
            List<KeyValue> keyValuelist = DBHelpClass.GetList<KeyValue>(Url);
            if (flag == 0)
            {
                if (keyValuelist != null && keyValuelist.Count > 0)
                {
                    for (int i = 0; i < keyValuelist.Count; i++)
                    {
                        followUpRemindNeed += keyValuelist[i].Key + "；";
                    }
                    flag = 1;
                    //弹窗提醒需随访患者
                    if (followUpRemindNeed != "近期需随访患者：")
                    {
                        Form_Followupremind followupremind = new Form_Followupremind(followUpRemindNeed);
                        followupremind.TopMost = true;
                        followupremind.Location = new Point(SystemInformation.PrimaryMonitorSize.Width / 2 - 200, SystemInformation.PrimaryMonitorSize.Height / 2 - 150);
                        followupremind.Show();
                    }
                }
            }
        }
        /// <summary>
        /// 全部
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void lbl_all_Click(object sender, EventArgs e)
        {
            lbl_all.ForeColor = Color.White;
            lbl_all.Appearance.BackColor = Color.FromArgb(45, 140, 240);

            lbl_January.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_January.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_March.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_March.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_June.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_June.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_December.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_December.Appearance.BackColor = Color.FromArgb(221, 221, 221);
            month = "";
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
        }

        /// <summary>
        /// 间隔一月随访
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void lbl_January_Click(object sender, EventArgs e)
        {
            lbl_all.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_all.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_January.ForeColor = Color.White;
            lbl_January.Appearance.BackColor = Color.FromArgb(45, 140, 240);

            lbl_March.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_March.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_June.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_June.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_December.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_December.Appearance.BackColor = Color.FromArgb(221, 221, 221);
            month = "1";
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
        }

        /// <summary>
        /// 间隔三月随访
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void lbl_March_Click(object sender, EventArgs e)
        {
            lbl_all.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_all.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_January.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_January.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_March.ForeColor = Color.White;
            lbl_March.Appearance.BackColor = Color.FromArgb(45, 140, 240);

            lbl_June.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_June.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_December.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_December.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            month = "3";
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
        }

        /// <summary>
        /// 间隔六月随访
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void lbl_June_Click(object sender, EventArgs e)
        {

            lbl_all.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_all.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_January.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_January.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_March.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_March.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_June.ForeColor = Color.White;
            lbl_June.Appearance.BackColor = Color.FromArgb(45, 140, 240);

            lbl_December.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_December.Appearance.BackColor = Color.FromArgb(221, 221, 221);
            month = "6";
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
        }

        /// <summary>
        /// 间隔十二月随访
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void lbl_December_Click(object sender, EventArgs e)
        {

            lbl_all.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_all.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_January.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_January.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_March.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_March.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_June.ForeColor = Color.FromArgb(103, 103, 103);
            lbl_June.Appearance.BackColor = Color.FromArgb(221, 221, 221);

            lbl_December.ForeColor = Color.White;
            lbl_December.Appearance.BackColor = Color.FromArgb(45, 140, 240);
            month = "12";
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
        }

        /// <summary>
        /// 绑定胸痛随访患者列表
        /// </summary>
        /// <param name="hospitalGuid"></param>
        /// <param name="name"></param>
        /// <param name="startDate"></param>
        /// <param name="endDate"></param>
        /// <param name="cp_Diagnosis_Code"></param>
        /// <param name="status"></param>
        /// <param name="month"></param>
        /// <param name="pageSize"></param>
        /// <param name="pageIndex"></param>
        public void GetFollowUpDate(string name, string startDate, string endDate, string cp_Diagnosis_Code, string status, string month, string reporting, int pageSize, int pageIndex)
        {

            string Url = string.Format("api/service/T_Service_ChestPain_FollowUpInfo/GetChestPainFollowUpList?hospitalGuid={0}&name={1}&startDate={2}&endDate={3}&cp_Diagnosis_Code={4}&status={5}&month={6}&reporting={7}&pageSize={8}&pageIndex={9}", Information.Hospital.GUID, name, startDate, endDate, cp_Diagnosis_Code, status, month, reporting, pageSize, pageIndex);
            DataTable dt = DBHelpClass.Get(Url);
            gridControl1.DataSource = dt;
            gridView1.BestFitColumns();//列宽自适应
            gridView1.Appearance.EvenRow.BackColor = Color.FromArgb(245, 245, 245);
            gridView1.Appearance.OddRow.BackColor = Color.FromArgb(255, 255, 255);
            gridView1.OptionsView.EnableAppearanceEvenRow = true;
            gridView1.OptionsView.EnableAppearanceOddRow = true;
            totalNumber = DBHelpClass.TotalNumber;
            userControlForPage1.RefreshPager(pageSize, totalNumber, curPage);//更新分页控件显示。
        }

        /// <summary>
        /// 转换显示文字
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void gridView1_CustomColumnDisplayText(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDisplayTextEventArgs e)
        {
            if (e.Column.FieldName == "Gender")
            {
                string value = e.Value.ToString();
                if (value == "0")
                {
                    e.DisplayText = "未知";
                }
                if (value == "1")
                {
                    e.DisplayText = "男";
                }
                if (value == "2")
                {
                    e.DisplayText = "女";
                }
            }

            if (e.Column.FieldName == "status")
            {
                string value = e.Value.ToString();
                if (value == "1")
                {
                    e.DisplayText = "保存草稿";
                }
                if (value == "2")
                {
                    e.DisplayText = "提交";
                }
            }

            if (e.Column.FieldName == "isFollowUp")
            {
                string value = e.Value.ToString();
                if (value == "1")
                {
                    e.DisplayText = "已随访";
                }
                if (value == "2")
                {
                    e.DisplayText = "未随访";
                }
            }

            if (e.Column.FieldName == "CountDown")
            {
                if (!string.IsNullOrEmpty(e.Value.ToString()))
                {
                    int value = int.Parse(e.Value.ToString());
                    if (value <= 0)
                        e.DisplayText = "已到随访时间";
                }
            }

            if (e.Column.FieldName == "CP_Diagnosis_Code")
            {
                string value = e.Value.ToString();
                if (value == "1")
                {
                    e.DisplayText = "STEMI";
                }
                if (value == "2")
                {
                    e.DisplayText = "NSTEMI";
                }
                if (value == "3")
                {
                    e.DisplayText = "UA";
                }
            }

            if (e.Column.FieldName == "OverdueDays")
            {
                string value = e.Value.ToString();
                if (value == "0")
                {
                    e.DisplayText = "";
                }
            }

            if (e.Column.FieldName == "FollowUpStartDate")
            {
                string value = e.Value.ToString();
                if (!string.IsNullOrEmpty(value))
                {
                    e.DisplayText = Convert.ToDateTime(value).ToString("yyyy-MM-dd");
                }
            }

            if (e.Column.FieldName == "FollowUpEndDate")
            {
                string value = e.Value.ToString();
                if (!string.IsNullOrEmpty(value))
                {
                    e.DisplayText = Convert.ToDateTime(value).ToString("yyyy-MM-dd");
                }
            }
        }

        private void simpleButton1_Click(object sender, EventArgs e)
        {
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
        }

        private void radio_followupAll_CheckedChanged(object sender, EventArgs e)
        {
            if (radio_followupAll.Checked == true)
                isFollowUp = "";
        }

        private void radio_nufollowup_CheckedChanged(object sender, EventArgs e)
        {
            if (radio_nufollowup.Checked == true)
                isFollowUp = "0";
        }

        private void radio_followup_CheckedChanged(object sender, EventArgs e)
        {
            if (radio_followup.Checked == true)
                isFollowUp = "1";
        }

        private void com_cp_Diagnosis_Code_SelectedValueChanged(object sender, EventArgs e)
        {
            if (com_cp_Diagnosis_Code.Text == "请选择")
            {
                com_cp_Diagnosis_Code.ForeColor = System.Drawing.Color.FromArgb(128, 134, 149);
            }
            else
            {
                com_cp_Diagnosis_Code.ForeColor = System.Drawing.Color.FromArgb(64, 64, 64);
                switch (com_cp_Diagnosis_Code.Text)
                {
                    case "STEMI":
                        cp_Diagnosis_Code = "1";
                        break;
                    case "NSTEMI":
                        cp_Diagnosis_Code = "2";
                        break;
                    case "UA":
                        cp_Diagnosis_Code = "3";
                        break;
                }
            }
        }

        private void repositoryItemButtonEdit1_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            int selectRow = gridView1.GetSelectedRows()[0];
            string _guid = PublicClass.ToString(gridView1.GetRowCellValue(selectRow, "registerId"), "");
            string _month = PublicClass.ToString(gridView1.GetRowCellValue(selectRow, "month"), "");
            switch (e.Button.Caption)
            {
                case "随访详情":
                    Form_ChestPainFollowUpDetail detail = new Form_ChestPainFollowUpDetail(_guid, _month);
                    detail.Owner = this;
                    detail.ShowDialog();
                    break;
                case "上传":
                    FollowUpDataUploadDTO dto = new FollowUpDataUploadDTO();
                    switch (_month)
                    {
                        case "1月随访":
                            _month = "1";
                            break;
                        case "3月随访":
                            _month = "3";
                            break;
                        case "6月随访":
                            _month = "6";
                            break;
                        case "12月随访":
                            _month = "12";
                            break;
                    }
                    string url = string.Format("api/service/T_Service_ChestPain_FollowUpInfo/GetFollowUpDataUpload?registerId={0}&month={1}", _guid, "3");
                    dto = DBHelpClass.GetDateModel<FollowUpDataUploadDTO>(url);
                    if (dto != null)
                    {
                        if (string.IsNullOrEmpty(dto.registerId))
                        {
                            XtraMessageBox.Show("患者id为空，数据错误无法上传");
                            return;
                        }
                        if (string.IsNullOrEmpty(dto.CP_DIAGNOSIS_CODE))
                        {
                            XtraMessageBox.Show("出院诊断值不能为空，数据错误无法上传");
                            return;
                        }
                        if (string.IsNullOrEmpty(dto.LEAVE_TIME.ToString()))
                        {
                            XtraMessageBox.Show("出院时间值不能为空，数据错误无法上传");
                            return;
                        }
                        if (string.IsNullOrEmpty(dto.OUTCOME_CODE))
                        {
                            XtraMessageBox.Show("出院类型值不能为空，数据错误无法上传");
                            return;
                        }
                        System.Web.Script.Serialization.JavaScriptSerializer serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
                        string str = serializer.Serialize(dto);
                        //string str = ""; ;
                        PostData(str);
                    }
                    break;
            }
        }


        /// <summary>  
        /// 防止子窗体再度打开  
        /// </summary>  
        /// <param name="p_ChildrenFormText"></param>  
        /// <param name="MdiParentForm"></param>  
        /// <returns></returns>  
        public static bool ShowChildForm(string p_ChildrenFormText, Form MdiParentForm)
        {
            int i;
            //依次检测当前窗体的子窗体  
            for (i = 0; i < MdiParentForm.MdiChildren.Length; i++)
            {
                //判断当前子窗体的Text属性值是否与传入的字符串值相同  
                if (MdiParentForm.MdiChildren[i].Name == p_ChildrenFormText)
                {
                    //如果值相同则表示此子窗体为想要调用的子窗体，激活此子窗体并返回true值
                    MdiParentForm.MdiChildren[i].Activate();
                    return true;
                }
            }
            //如果没有相同的值则表示要调用的子窗体还没有被打开，返回false值  
            return false;
        }

        /// <summary>
        /// 随访数据-上传
        /// </summary>
        public void PostData(string data)
        {
            //string data = "{}";
            string url = "https://data.chinacpc.org/FollowUPUpload/PushData";
            string appId = "10009";
            string secretKey = "0f4f7c82efb91a37fe7c2b79b7fe8e01";
            string requestId = Guid.NewGuid().ToString();
            string time = DateTime.Now.ToString("yyyyMMddHHmmss");


            var signPlain = new StringBuilder();
            signPlain.Append(time);
            signPlain.Append(requestId);
            var sign = HmacSHA256(signPlain.ToString().ToUpper(), secretKey);
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/json";
            request.Headers.Add("time", time);
            request.Headers.Add("appId", appId);
            request.Headers.Add("requestId", requestId); request.Headers.Add("sign", sign);
            var dataToPost = Encoding.UTF8.GetBytes(data);
            request.ContentLength = dataToPost.Length;
            using (var requestStream = request.GetRequestStream())
            {
                requestStream.Write(dataToPost, 0, dataToPost.Length);
            }
            try
            {
                using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
                {
                    var responseStream = response.GetResponseStream();
                    if (responseStream != null)
                    {
                        using (StreamReader reader = new StreamReader(responseStream))
                        {
                            var content = reader.ReadToEnd();
                            //"{\"ResultCode\":\"403\",\"Message\":\"签名无效\",\"Error\":\"AppId不存在\",\"Data\":null}
                            MessageBox.Show(content);
                        }
                    }
                }
            }
            catch (WebException ex)
            {

                using (HttpWebResponse response = (HttpWebResponse)ex.Response)
                {
                    var responseStream = response.GetResponseStream();
                    if (responseStream != null)
                    {
                        using (StreamReader reader = new StreamReader(responseStream))
                        {
                            var content = reader.ReadToEnd(); Console.WriteLine(content);
                        }
                    }
                }
            }
        }

        private string HmacSHA256(string message, string signKey)
        {
            string signRet = string.Empty;
            using (HMACSHA256 mac = new HMACSHA256(Encoding.UTF8.GetBytes(signKey)))
            {
                byte[] hash = mac.ComputeHash(Encoding.UTF8.GetBytes(message));
                //signRet = Convert.ToBase64String(hash);
                signRet = ToHexString(hash);
            }
            //bf7e5af635ac685b82b399ea02db6e05a9b307af232ec7154789241416517ed1
            return signRet;
        }

        //byte[]转16进制格式string
        public static string ToHexString(byte[] bytes)
        {
            string hexString = string.Empty;
            if (bytes != null)
            {
                StringBuilder strB = new StringBuilder();
                foreach (byte b in bytes)
                {
                    strB.AppendFormat("{0:x2}", b);
                }
                hexString = strB.ToString();
            }
            return hexString;
        }

        private void simpleButton3_Click(object sender, EventArgs e)
        {
            txt_name.Text = "";
            time_startDate.TimeValue = "";
            time_endDate.TimeValue = "";
            radio_followupAll.Checked = true;
            com_cp_Diagnosis_Code.Text = "";
            month = "";
            cp_Diagnosis_Code = "";
            cmb_reporting.Text = "";
            reporting = "";
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
        }

        private void gridControl1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            int selectRow = gridView1.GetSelectedRows()[0];
            if (selectRow >= 0)
            {
                MdiChildrenClose();
                if (!ShowChildrenForm("Form_PatientTransferOthers"))
                {

                    string _guid = PublicClass.ToString(gridView1.GetRowCellValue(selectRow, "registerId"), "");
                    string _month = PublicClass.ToString(gridView1.GetRowCellValue(selectRow, "month"), "");
                    Form_ChestPainFollowUpDetail detail = new Form_ChestPainFollowUpDetail(_guid, _month);
                    detail.Owner = this;
                    detail.ShowDialog();
                }
            }
        }
        private bool ShowChildrenForm(string p_ChildrenFormText)
        {
            int i;
            //依次检测当前窗体的子窗体
            for (i = 0; i < MdiChildren.Length; i++)
            {
                //判断当前子窗体的Text属性值是否与传入的字符串值相同
                if (MdiChildren[i].Name == p_ChildrenFormText)
                {
                    //如果值相同则表示此子窗体为想要调用的子窗体，激活此子窗体并返回true值
                    MdiChildren[i].Activate();
                    return true;
                }
            }
            //如果没有相同的值则表示要调用的子窗体还没有被打开，返回false值
            return false;
        }
        public void MdiChildrenClose()
        {
            //关闭所有已经打开的子窗体
            if (MdiChildren.Length > 0)
            {
                foreach (Form myForm in this.MdiChildren)
                {
                    myForm.Close();
                }

            }
        }

        public void ExportEvents(bool singlePage)//单页，所有      
        {
        }

        private void MyPagerEvents(int curPage, int pageSize)
        {
            this.curPage = curPage;
            this.pageSize = pageSize;
            GetFollowUpDate(txt_name.Text, time_startDate.TimeValue, time_endDate.TimeValue, cp_Diagnosis_Code, isFollowUp, month, reporting, pageSize, curPage);
        }

        private void userControlForPage1_myPagerEvents(int curPage, int pageSize)
        {
            userControlForPage1.myPagerEvents += MyPagerEvents;
        }

        private void userControlForPage1_exportEvents(bool singlePage)
        {
            userControlForPage1.exportEvents += ExportEvents;
        }

        private void gridView1_CustomDrawCell(object sender, DevExpress.XtraGrid.Views.Base.RowCellCustomDrawEventArgs e)
        {
            if (e.Column.FieldName == "isFollowUp")
            {
                string auditstatus = gridView1.GetRowCellValue(e.RowHandle, "isFollowUp").ToString();

                if (auditstatus == "已随访") //条件判断
                {
                    e.Appearance.ForeColor = Color.FromArgb(33, 166, 117);
                }
                else
                {
                    e.Appearance.ForeColor = Color.FromArgb(250, 53, 52);
                }
            }
        }

        private void cmb_reporting_SelectedValueChanged(object sender, EventArgs e)
        {
            if (cmb_reporting.Text == "请选择")
            {
                cmb_reporting.ForeColor = System.Drawing.Color.FromArgb(128, 134, 149);
            }
            else
            {
                cmb_reporting.ForeColor = System.Drawing.Color.FromArgb(64, 64, 64);
                switch (cmb_reporting.Text)
                {
                    case "保存草稿":
                        reporting = "1";
                        break;
                    case "提交":
                        reporting = "2";
                        break;
                }
            }
        }

        private void gridView1_CustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e)
        {
            if (e.Info.IsRowIndicator && e.RowHandle >= 0)
                e.Info.DisplayText = (e.RowHandle + 1).ToString();
        }
    }
}