private void Reload( )
        {
            string   rowConstraints = "";
            MainPage mainPage       = baseControl as MainPage;

            if (mainPage.UserRole == "USER")
            {
                rowConstraints        = "EmployeeID = " + mainPage.EmployeeID;
                btn_accept.Visibility = btn_reject.Visibility = Visibility.Collapsed;
            }
            data = LeaveApplications.FetchApplications(rowConstraints);
            if (data.Rows.Count == 0)
            {
                lb_message.Visibility = Visibility.Visible;
                subGrid.Visibility    = Visibility.Collapsed;
            }
            else
            {
                lb_message.Visibility = Visibility.Collapsed;
                subGrid.Visibility    = Visibility.Visible;
                tb_employeeID.Text    = data.Rows[index][0].ToString( );
                tb_employeeName.Text  = Employees.GetSpecificEmployeeInfo("EmployeeName", "EmployeeID = " + tb_employeeID.Text).Rows[0][0].ToString( );
                tb_leaveType.Text     = data.Rows[index][1].ToString( );
                tb_leavingDate.Text   = data.Rows[index][2].ToString( );
                tb_joiningDate.Text   = data.Rows[index][3].ToString( );
                tb_description.Text   = data.Rows[index][4].ToString( );
            }
        }