static public ArrayList comboBoxtoDateRangeList(ComboBox monthBox, ComboBox yearBox) { bool isMonthlyRange = false; ArrayList dateRange; string year = DateTime.Now.Year.ToString(); string month = "1"; string Date = ""; if (yearBox.SelectedIndex > 0) { year = "202" + yearBox.SelectedIndex; } if (monthBox.SelectedIndex > 0) { month = monthBox.SelectedIndex.ToString(); isMonthlyRange = true; } Date = month + "/01/" + year; DateTime dateTime = Convert.ToDateTime(Date); if (isMonthlyRange) { dateRange = GlobalFunctions.dateTimeToMonthRange(dateTime); } else { dateRange = GlobalFunctions.dateTimeToYearRange(dateTime); } return(dateRange); }