private void SelectData()
        {
            try
            {
                using (SqlConnection conn = new SqlConnection(ConnectionString.Value))
                {
                    conn.Open();
                    string querySelectData = String.Format("select * from dbo.F_GetInfoForTabletPC({0})", idTxb.Text);
                    using (SqlCommand cmd = new SqlCommand(querySelectData, conn))
                    {
                        SqlDataReader dr = cmd.ExecuteReader();
                        while (dr.Read())
                        {
                            CheckBox checkBox = new CheckBox();
                            checkBox.Text = dr.GetString(5);
                            checkBox.Width = 150;
                            checkBox.Left = 5;
                            checkBox.Top = 10;
                            groupBox2.Controls.Add(checkBox);
                            insertDateLbl.Text = dr.GetDateTime(1).ToString();
                            factDateLbl.Text = dr.GetDateTime(2).ToString();
                            //issuanceDateLbl.Text = dr.GetDateTime(3).ToString();
                            //serviceCodeLbl.Text = dr.GetString(7);
                            serviceNameLbl.Text = dr.GetString(6);
                            executorLbl.Text = dr.GetString(8);                         
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }