private void saveHoliday() { if (isHolidayValid()) { HolidayItem item = new HolidayItem(); item._HOLIDAY_NAME = tbHolidayName.Text; item._HOLIDAY_DATE = (DateTime)dpHolidayDate.SelectedDate; item._HOLIDAY_TYPE = cbHolidayType.SelectedValue.ToString(); try { HolidayManager hm = new HolidayManager(); hm.SaveHoliday(item); MessageBox.Show("New Holiday added."); } catch (System.Exception) { MessageBox.Show("Server not responding."); } HolidayCollection holidayList = new HolidayCollection(); holidayList.RetreiveAllHolidays(); Close(); } }