/// <summary>
        /// Кнопка для виклику вікна EmployersDT_Set
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void MenuItem_Click_EmpSetTimes(object sender, RoutedEventArgs e)//Set employers inidividual times for work
        {
            Set_Emp_times = new EmployersDT_Set();
            Set_Emp_times.Show();
            Set_Emp_times.initialALL();
        }
/// <summary>
        /// Кнопка виконання
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Query_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                dt1 = DateTime.Parse(Start_date.Text);
                dt2 = DateTime.Parse(End_date.Text);
            }
            catch { MessageBox.Show("Введіть дату"); }
            try { delta = dt2 - dt1; }
            catch { MessageBox.Show("Дата введена невірно"); }
            int             count    = delta.Days;
            List <DateTime> allDates = new List <DateTime>();

            for (int i = 0; i <= count; i++)
            {
                allDates.Add(new DateTime(dt1.Year, dt1.Month, dt1.Day).AddDays(i));
            }
            listread = new List <DataEmployers>(count);
            Dictionary <int, List <string> > listread1 = new Dictionary <int, List <string> >(count);
            List <string> tmp_list;

            //Для всіх з врахуванням повторного входу
            if (ChoiseQuery.SelectedIndex == 0 && Check_redirect.IsChecked == true) //when  redirect check
            {
                for (int i = 0; i <= count; i++)                                    //card id to list
                {
                    tmp_list = new List <string>();
                    NpgsqlCommand cmd_tmp1 = new NpgsqlCommand();
                    cmd_tmp1.CommandText = @"select distinct card from events where etimesirius>='" + allDates[i].ToShortDateString() + " 00:00' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and direction=" + MainWindow.direction + " and worker<>0";
                    cmd_tmp1.Connection  = con;
                    NpgsqlDataReader reader1;
                    reader1 = cmd_tmp1.ExecuteReader();
                    while (reader1.Read())
                    {
                        tmp_list.Add(reader1[0].ToString());
                    }
                    listread1.Add(i, tmp_list);
                    cmd_tmp1.Dispose();
                    reader1.Close();
                }
                for (int i = 0; i <= count; i++)//main query
                {
                    NpgsqlCommand cmd = new NpgsqlCommand();
                    cmd.CommandText = @"select F.last_name, F.first_name, F.middle_name, F.card, F.worker, departments.id, F.btm,  F.table_no, departments.name from ( select E.card, E.worker, E.mtm, E.btm, workers.last_name, workers.first_name, workers.middle_name, workers.table_no, workers.department from ( select C.card, C.worker, C.mtm, D.btm from ( select A.card, A.worker, B.mtm from (select distinct card, worker from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker)A LEFT JOIN (select card, worker, min(etimeserver) as MTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius<='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + "and worker<>0 group by card, worker )B ON A.card = B.card AND A.worker = B.worker) C LEFT JOIN (select card, worker, min(etimeserver) as BTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker )D ON C.card = D.card AND C.worker = D.worker)" + "E LEFT JOIN workers ON E.worker = workers.id) F LEFT JOIN departments ON F.department = departments.id order by btm";
                    cmd.Connection  = con;
                    NpgsqlDataReader reader;
                    reader = cmd.ExecuteReader();
                    while (reader.Read())
                    {
                        foreach (string s in listread1[i])
                        {
                            if (s == reader[3].ToString())
                            {
                                goto breakout;
                            }
                        }
                        listread.Add(new DataEmployers(reader[1].ToString(), reader[0].ToString(), reader[2].ToString(), /**/ reader[3].ToString(), reader[4].ToString(), reader[5].ToString(), reader[6].ToString(), reader[7].ToString(), reader[8].ToString()));
breakout:
                        continue;
                    }
                    cmd.Dispose();
                    reader.Close();
                }
                DataGridWindow = new DataGridWindow(listread);
            }
            //Для всіх без врахування повторного входу
            if (ChoiseQuery.SelectedIndex == 0 && Check_redirect.IsChecked == false)//не враховується повторний вхід для всіх
            {
                for (int i = 0; i <= count; i++)
                {
                    NpgsqlCommand cmd = new NpgsqlCommand
                    {
                        CommandText = @"select F.last_name, F.first_name, F.middle_name, F.card, F.worker, departments.id, F.btm,  F.table_no, departments.name from ( select E.card, E.worker, E.mtm, E.btm, workers.last_name, workers.first_name, workers.middle_name, workers.table_no, workers.department from ( select C.card, C.worker, C.mtm, D.btm from ( select A.card, A.worker, B.mtm from (select distinct card, worker from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker)A LEFT JOIN (select card, worker, min(etimeserver) as MTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius<='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + "and worker<>0 group by card, worker )B ON A.card = B.card AND A.worker = B.worker) C LEFT JOIN (select card, worker, min(etimeserver) as BTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker )D ON C.card = D.card AND C.worker = D.worker)" + "E LEFT JOIN workers ON E.worker = workers.id) F LEFT JOIN departments ON F.department = departments.id order by btm",
                        Connection  = con
                    };
                    NpgsqlDataReader reader;
                    reader = cmd.ExecuteReader();
                    while (reader.Read())
                    {
                        listread.Add(new DataEmployers(reader[1].ToString(), reader[0].ToString(), reader[2].ToString(), /**/ reader[3].ToString(), reader[4].ToString(), reader[5].ToString(), reader[6].ToString(), reader[7].ToString(), reader[8].ToString()));
                    }
                    cmd.Dispose();
                    reader.Close();
                }
                DataGridWindow = new DataGridWindow(listread);
            }
            //Для департаменту з врахуванням повторного входу
            if (ChoiseQuery.SelectedIndex == 1 && Check_redirect.IsChecked == true)
            {                //card id to list
                for (int i = 0; i <= count; i++)
                {
                    tmp_list = new List <string>();
                    NpgsqlCommand cmd_tmp1 = new NpgsqlCommand
                    {
                        CommandText = @"select distinct card from events where etimesirius>='" + allDates[i].ToShortDateString() + " 00:00' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and direction=" + MainWindow.direction + " and worker<>0",
                        Connection  = con
                    };//query for departments
                    NpgsqlDataReader reader1;
                    reader1 = cmd_tmp1.ExecuteReader();
                    while (reader1.Read())
                    {
                        tmp_list.Add(reader1[0].ToString());
                    }
                    listread1.Add(i, tmp_list);
                    cmd_tmp1.Dispose();
                    reader1.Close();
                }
                for (int i = 0; i <= count; i++)
                {
                    NpgsqlCommand cmd1 = new NpgsqlCommand();
                    cmd1.CommandText = @"select F.last_name, F.first_name, F.middle_name, F.card, F.worker, departments.id, F.btm,  F.table_no, departments.name from ( select E.card, E.worker, E.mtm, E.btm, workers.last_name, workers.first_name, workers.middle_name, workers.table_no, workers.department from ( select C.card, C.worker, C.mtm, D.btm from ( select A.card, A.worker, B.mtm from (select distinct card, worker from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker)A LEFT JOIN (select card, worker, min(etimeserver) as MTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius<='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + "and worker<>0 group by card, worker )B ON A.card = B.card AND A.worker = B.worker) C LEFT JOIN (select card, worker, min(etimeserver) as BTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker )D ON C.card = D.card AND C.worker = D.worker)" + "E LEFT JOIN workers ON E.worker = workers.id) F LEFT JOIN departments ON F.department = departments.id where departments.name like '" + DepartamentParse(List_box_intellishell.SelectedItem.ToString()) + "' order by btm";
                    cmd1.Connection  = con;
                    NpgsqlDataReader reader;
                    reader = cmd1.ExecuteReader();
                    while (reader.Read())
                    {
                        foreach (string s in listread1[i])
                        {
                            if (s == reader[3].ToString())
                            {
                                goto breakout1;
                            }
                        }
                        listread.Add(new DataEmployers(reader[1].ToString(), reader[0].ToString(), reader[2].ToString(), /**/ reader[3].ToString(), reader[4].ToString(), reader[5].ToString(), reader[6].ToString(), reader[7].ToString(), reader[8].ToString()));
breakout1:
                        continue;
                    }
                    cmd1.Dispose();
                    reader.Close();
                }
                DataGridWindow = new DataGridWindow(listread);
            }
            //Для департаменту без повторного входу
            if (ChoiseQuery.SelectedIndex == 1 && Check_redirect.IsChecked == false)
            {
                for (int i = 0; i <= count; i++)
                {
                    NpgsqlCommand cmd1 = new NpgsqlCommand
                    {
                        CommandText = @"select F.last_name, F.first_name, F.middle_name, F.card, F.worker, departments.id, F.btm,  F.table_no, departments.name from ( select E.card, E.worker, E.mtm, E.btm, workers.last_name, workers.first_name, workers.middle_name, workers.table_no, workers.department from ( select C.card, C.worker, C.mtm, D.btm from ( select A.card, A.worker, B.mtm from (select distinct card, worker from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker)A LEFT JOIN (select card, worker, min(etimeserver) as MTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius<='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + "and worker<>0 group by card, worker )B ON A.card = B.card AND A.worker = B.worker) C LEFT JOIN (select card, worker, min(etimeserver) as BTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker )D ON C.card = D.card AND C.worker = D.worker)" + "E LEFT JOIN workers ON E.worker = workers.id) F LEFT JOIN departments ON F.department = departments.id where departments.name like '" + DepartamentParse(List_box_intellishell.SelectedItem.ToString()) + "' order by btm",
                        Connection  = con
                    };
                    NpgsqlDataReader reader;
                    reader = cmd1.ExecuteReader();
                    while (reader.Read())
                    {
                        listread.Add(new DataEmployers(reader[1].ToString(), reader[0].ToString(), reader[2].ToString(), reader[3].ToString(), reader[4].ToString(), reader[5].ToString(), reader[6].ToString(), reader[7].ToString(), reader[8].ToString()));
                    }
                    cmd1.Dispose();
                    reader.Close();
                }
                DataGridWindow = new DataGridWindow(listread);
            }
            //Для одного працівника не всі події
            if (ChoiseQuery.SelectedIndex == 2 && Check_redirect.IsChecked == true && Check_Events.IsChecked == false)
            {
                for (int i = 0; i <= count; i++)
                {
                    tmp_list = new List <string>();
                    NpgsqlCommand cmd_tmp1 = new NpgsqlCommand();
                    cmd_tmp1.CommandText = @"select F.last_name, F.first_name, F.middle_name, F.card, F.worker, departments.id, F.btm,  F.table_no, departments.name from ( select E.card, E.worker, E.mtm, E.btm, workers.last_name, workers.first_name, workers.middle_name, workers.table_no, workers.department from ( select C.card, C.worker, C.mtm, D.btm from ( select A.card, A.worker, B.mtm from (select distinct card, worker from events where etimesirius>='" + allDates[i].ToShortDateString() + " 00:00' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker)A LEFT JOIN (select card, worker, min(etimeserver) as MTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " 00:00 ' and etimesirius<='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and direction=" + MainWindow.direction + "and worker<>0 group by card, worker )B ON A.card = B.card AND A.worker = B.worker) C LEFT JOIN (select card, worker, min(etimeserver) as BTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " 00:00' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker )D ON C.card = D.card AND C.worker = D.worker)" + "E LEFT JOIN workers ON E.worker = workers.id where workers.table_no='" + List_box_intellishell.SelectedItem.ToString().Split(' ').Last() + "') F LEFT JOIN departments ON F.department = departments.id order by btm";
                    cmd_tmp1.Connection  = con;
                    NpgsqlDataReader reader1;
                    reader1 = cmd_tmp1.ExecuteReader();
                    while (reader1.Read())
                    {
                        tmp_list.Add(reader1[3].ToString());
                    }
                    listread1.Add(i, tmp_list);
                    cmd_tmp1.Dispose();
                    reader1.Close();
                }
                for (int i = 0; i <= count; i++)
                {
                    NpgsqlCommand cmd2 = new NpgsqlCommand();
                    cmd2.CommandText = @"select F.last_name, F.first_name, F.middle_name, F.card, F.worker, departments.id, F.btm,  F.table_no, departments.name from ( select E.card, E.worker, E.mtm, E.btm, workers.last_name, workers.first_name, workers.middle_name, workers.table_no, workers.department from ( select C.card, C.worker, C.mtm, D.btm from ( select A.card, A.worker, B.mtm from (select distinct card, worker from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker)A LEFT JOIN (select card, worker, min(etimeserver) as MTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius<='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + "and worker<>0 group by card, worker )B ON A.card = B.card AND A.worker = B.worker) C LEFT JOIN (select card, worker, min(etimeserver) as BTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + Time_start.Text + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + Time_end.Text + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker )D ON C.card = D.card AND C.worker = D.worker)" + "E LEFT JOIN workers ON E.worker = workers.id where workers.table_no='" + List_box_intellishell.SelectedItem.ToString().Split(' ').Last() + "') F LEFT JOIN departments ON F.department = departments.id order by btm";
                    cmd2.Connection  = con;
                    NpgsqlDataReader reader;
                    reader = cmd2.ExecuteReader();
                    while (reader.Read())
                    {
                        foreach (string s in listread1[i])
                        {
                            if (s == reader[3].ToString())
                            {
                                goto breakout3;
                            }
                        }
                        listread.Add(new DataEmployers(reader[1].ToString(), reader[0].ToString(), reader[2].ToString(), /**/ reader[3].ToString(), reader[4].ToString(), reader[5].ToString(), reader[6].ToString(), reader[7].ToString(), reader[8].ToString()));
breakout3:
                        continue;
                    }
                    cmd2.Dispose();
                    reader.Close();
                }
                DataGridWindow = new DataGridWindow(listread);
            }
            //для одного працівника відображення усіх подій
            if (ChoiseQuery.SelectedIndex == 2 && Check_redirect.IsChecked == false && Check_Events.IsChecked == true) //checked all events
            {
                NpgsqlCommand cmd2 = new NpgsqlCommand();
                cmd2.CommandText = @"select workers.last_name, workers.first_name, workers.middle_name, events.etimeserver ,events.direction  , events.controler, departments.name from events,workers, departments  where events.card=workers.card and departments.id=workers.department and workers.table_no=" + List_box_intellishell.SelectedItem.ToString().Split(' ').Last() + " and events.etimeserver>='" + Start_date.Text + " 00:00'and events.etimeserver<='" + End_date.Text + " 23:00'order by events.etimeserver";
                cmd2.Connection  = con;
                NpgsqlDataReader reader;
                reader = cmd2.ExecuteReader();
                while (reader.Read())
                {
                    listread.Add(new DataEmployers(reader[0].ToString(), reader[1].ToString(), reader[2].ToString(), reader[4].ToString() == "0" ? "Зайшов" : "Вийшов", reader[5].ToString() == "7" ? "На правий турнікет" : "На лівий турнікет", "", reader[3].ToString(), List_box_intellishell.SelectedItem.ToString().Split(' ').Last(), reader[6].ToString()));
                }
                cmd2.Dispose();
                reader.Close();
                DataGridWindow = new DataGridWindow(listread);
            }
            if (ChoiseQuery.SelectedIndex == 2 && Check_redirect.IsChecked == false && Check_Events.IsChecked == false)
            {
                MessageBox.Show("Вибір для працівника з даними параметрами неможливий");
            }
            if (ChoiseQuery.SelectedIndex == 2 && Check_redirect.IsChecked == true && Check_Events.IsChecked == true)
            {
                MessageBox.Show("Вибір для працівника з даними параметрами неможливий");
            }
            //Для працівників з окремим графіком
            if (ChoiseQuery.SelectedIndex == 3)
            {
                List <WorkerIndivid> workers = new List <WorkerIndivid>();
                Set_Emp_times = new EmployersDT_Set();
                Set_Emp_times.initialALL();                                         //зчитуємо з файлика збережених працівників
                workers = Set_Emp_times.list_workers;
                foreach (var lst in workers)
                {
                    listread1 = new Dictionary <int, List <string> >(count);
                    for (int i = 0; i <= count; i++)//перевіряємо повторний вхід
                    {
                        tmp_list = new List <string>();
                        NpgsqlCommand cmd_tmp1 = new NpgsqlCommand();
                        cmd_tmp1.CommandText = @"select F.last_name, F.first_name, F.middle_name, F.card, F.worker, departments.id, F.btm,  F.table_no, departments.name from ( select E.card, E.worker, E.mtm, E.btm, workers.last_name, workers.first_name, workers.middle_name, workers.table_no, workers.department from ( select C.card, C.worker, C.mtm, D.btm from ( select A.card, A.worker, B.mtm from (select distinct card, worker from events where etimesirius>='" + allDates[i].ToShortDateString() + " 00:00' and etimesirius <='" + allDates[i].ToShortDateString() + " " + lst.Time_startW + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker)A LEFT JOIN (select card, worker, min(etimeserver) as MTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " 00:00 ' and etimesirius<='" + allDates[i].ToShortDateString() + " " + lst.Time_startW + "' and direction=" + MainWindow.direction + "and worker<>0 group by card, worker )B ON A.card = B.card AND A.worker = B.worker) C LEFT JOIN (select card, worker, min(etimeserver) as BTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " 00:00' and etimesirius <='" + allDates[i].ToShortDateString() + " " + lst.Time_startW + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker )D ON C.card = D.card AND C.worker = D.worker)" + "E LEFT JOIN workers ON E.worker = workers.id where workers.table_no='" + lst.Table_Number + "') F LEFT JOIN departments ON F.department = departments.id order by btm";
                        cmd_tmp1.Connection  = con;
                        NpgsqlDataReader reader1;
                        reader1 = cmd_tmp1.ExecuteReader();
                        while (reader1.Read())
                        {
                            tmp_list.Add(reader1[3].ToString());
                        }
                        listread1.Add(i, value: tmp_list);
                        cmd_tmp1.Dispose();
                        reader1.Close();
                    }
                    for (int i = 0; i <= count; i++)
                    {
                        NpgsqlCommand cmd2 = new NpgsqlCommand();
                        cmd2.CommandText = @"select F.last_name, F.first_name, F.middle_name, F.card, F.worker, departments.id, F.btm,  F.table_no, departments.name from ( select E.card, E.worker, E.mtm, E.btm, workers.last_name, workers.first_name, workers.middle_name, workers.table_no, workers.department from ( select C.card, C.worker, C.mtm, D.btm from ( select A.card, A.worker, B.mtm from (select distinct card, worker from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + lst.Time_startW + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + lst.Time_endW + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker)A LEFT JOIN (select card, worker, min(etimeserver) as MTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + lst.Time_startW + "' and etimesirius<='" + allDates[i].ToShortDateString() + " " + lst.Time_endW + "' and direction=" + MainWindow.direction + "and worker<>0 group by card, worker )B ON A.card = B.card AND A.worker = B.worker) C LEFT JOIN (select card, worker, min(etimeserver) as BTM from events where etimesirius>='" + allDates[i].ToShortDateString() + " " + lst.Time_startW + "' and etimesirius <='" + allDates[i].ToShortDateString() + " " + lst.Time_endW + "' and direction=" + MainWindow.direction + " and worker<>0 group by card, worker )D ON C.card = D.card AND C.worker = D.worker)" + "E LEFT JOIN workers ON E.worker = workers.id where workers.table_no='" + lst.Table_Number + "') F LEFT JOIN departments ON F.department = departments.id order by btm";
                        cmd2.Connection  = con;
                        NpgsqlDataReader reader;
                        reader = cmd2.ExecuteReader();
                        while (reader.Read())
                        {
                            foreach (string s in listread1[i])
                            {
                                if (s == reader[3].ToString())
                                {
                                    goto breakout3;
                                }
                            }
                            listread.Add(new DataEmployers(reader[1].ToString(), reader[0].ToString(), reader[2].ToString(), /**/ reader[3].ToString(), reader[4].ToString(), reader[5].ToString(), reader[6].ToString(), reader[7].ToString(), reader[8].ToString()));
breakout3:
                            continue;
                        }
                        cmd2.Dispose();
                        reader.Close();
                    }
                }
                DataGridWindow = new DataGridWindow(listread);
            }
        }