private void create_cbMonth() { ComboBoxEdit cbe = new ComboBoxEdit(comboBoxMonth); cbe.MonthList(7); CommonData cdp = new CommonData(); procDate = cdp.SelectCloseDate(Convert.ToString(comboBoxOffice.SelectedValue)); procDate = (procDate == DateTime.MinValue) ? DateTime.Today : procDate.AddDays(1); comboBoxMonth.SelectedValue = procDate.ToString("MM"); }