public static DateTime EndDayOfMonth(string monthNo)
{
if (monthNo.Length < 6)
{
return(WeekHelper.EndDayOfMonth(DateTime.MinValue));
}
int year = Convert.ToInt32(monthNo.Substring(0, 4));
int month = Convert.ToInt32(monthNo.Substring(4, 2));
DateTime date = new DateTime(year, month, 1);
return(WeekHelper.EndDayOfMonth(date));
}
/// <summary>
/// 해당 월의 마지막 주차를 반환합니다.
/// </summary>
/// <param name="startMonthNo"></param>
internal static string MonthNoToEndWeek(int startMonthNo, bool considerBoundary = false)
{
int year = (int)(startMonthNo / 100);
int month = startMonthNo - year * 100;
DateTime endDayOfMonth = WeekHelper.EndDayOfMonth(new DateTime(year, month, 1));
string weekNo;
if (considerBoundary)
{
weekNo = WeekHelper.GetWeekPlanNo(endDayOfMonth, false);
}
else
{
weekNo = WeekHelper.GetWeekPlanNo(endDayOfMonth);
}
return(weekNo);
}