private void bindFromPIS(string group_id, string pisincs)
        {
            SQLServerQuery ss      = new SQLServerQuery();
            DataTable      dt      = new DataTable();
            string         schtext = SchPPLBox.Text.TrimEnd();

            dt = ss.LoadPIS(schtext, pisincs);
            ResultListBox.DataSource     = dt;
            ResultListBox.DataTextField  = "NAME_fk";
            ResultListBox.DataValueField = "P_ID";
            ResultListBox.DataBind();
        }
        protected void SchBox_Changed(object sender, EventArgs e)
        {
            string sch = SchBox.Text;

            try
            {
                // DataTable dt_temp = ViewState["ALLPPL"] as DataTable;
                SQLServerQuery ss     = new SQLServerQuery();
                string         result = "";
                //foreach (DataRow r in dt_temp.Rows)
                //{

                //    result = result + r["EMPLOYEE_ID"].ToString() + ",";

                //}
                //result = result.TrimEnd(',');

                DataTable dt = ss.LoadPIS(sch, result);
                if (dt.Rows.Count > 0)
                {
                    string EmployeeID = dt.Rows[0]["P_ID"].ToString();
                    string Name       = dt.Rows[0]["FULLNAMETH"].ToString();
                    string posname    = dt.Rows[0]["POSNAME"].ToString();
                    string unitname   = dt.Rows[0]["unitname"].ToString();
                    string MOBILE     = dt.Rows[0]["mobile"].ToString();
                    string UNITCODE   = dt.Rows[0]["UNITCODE"].ToString();
                    SetGroup(EmployeeID, UNITCODE);
                    EmployeeIDLabel.Text = EmployeeID;
                    NameLabel.Text       = Name;
                    posnameLabel.Text    = posname;
                    unitnameLabel.Text   = unitname;
                    TelLabel.Text        = MOBILE;
                    resultppl.Visible    = true;
                    SavePPL.Enabled      = true;
                    NoResult.Visible     = false;
                }
                else
                {
                    string EmployeeID = "";
                    string Name       = "";
                    string posname    = "";
                    string unitname   = "";
                    string MOBILE     = "";
                    EmployeeIDLabel.Text = EmployeeID;
                    NameLabel.Text       = Name;
                    posnameLabel.Text    = posname;
                    unitnameLabel.Text   = unitname;
                    TelLabel.Text        = MOBILE;
                    SavePPL.Enabled      = false;
                    NoResult.Visible     = true;
                    errorlabel.Text      = "ไม่พบข้อมูล";
                    resultppl.Visible    = false;
                }
            }
            catch {
                string EmployeeID = "";
                string Name       = "";
                string posname    = "";
                string unitname   = "";
                string MOBILE     = "";
                EmployeeIDLabel.Text = EmployeeID;
                NameLabel.Text       = Name;
                posnameLabel.Text    = posname;
                unitnameLabel.Text   = unitname;
                TelLabel.Text        = MOBILE;
                SavePPL.Enabled      = false;
                NoResult.Visible     = true;
                errorlabel.Text      = "ไม่พบข้อมูล";
                resultppl.Visible    = false;
            }
        }