public static DayOfWeek DiffWeek(DayOfWeek dow, int d)
{
return(WeekHelper.DiffWeek(dow, d));
//int i = (int)(dow - d);
//return i < 0 ? (DayOfWeek)(7 + i) : (DayOfWeek)i;
}
internal static string GetYearMon(DateTime dt)
{
return(WeekHelper.GetYearMon(dt));
//DateTimeFormatInfo en_US = new CultureInfo("en-US", false).DateTimeFormat;
//string year = dt.Year.ToString();
//return "" + year[year.Length - 1] + dt.ToString("MMM", en_US)[0];
}
internal static int AddWeekNo(int iWeekNo, int addWeek)
{
int addDays = addWeek * 7;
string weekNoAdded = WeekHelper.GetWeekPlanNo(WeekHelper.WeekNoToEndDayOfWeek(iWeekNo).AddDays(addDays));
return(int.Parse(weekNoAdded));
}
public static int WeekOfYear(DateTime date)
{
CultureInfo ci = CultureInfo.InvariantCulture;
#if true
return(WeekHelper.WeekOfYear(date)); // GetIso8601WeekOfYear(ci.Calendar, date);
#else
return(ci.Calendar.GetWeekOfYear(date,
CalendarWeekRule.FirstFourDayWeek,
DayOfWeek.Monday));
#endif
}
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));
}
public static DateTime StartDayOfWeek(string week)
{
return(WeekHelper.StartDayOfWeek(week));
//int year = Convert.ToInt32(week.Substring(0, 4));
//int w = Convert.ToInt32(week.Substring(4, 2)) - 1;
//DateTime sdt = new DateTime(year, 1, 1);
//DateTime sow = StartDayOfWeek(sdt);
//int rw = WeekNo(sdt);
//if (rw / 100 < year)
// w++;
//return sow.AddDays(w * 7);
}
/// <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);
}
public static string GetWeekPlanNo(DateTime planDate)
{
return(WeekHelper.GetWeekPlanNo(planDate));
}
public static DateTime EndDayOfWeek(DateTime date, int days, bool isConsiderMonth)
{
return(WeekHelper.EndDayOfWeek(date, days, isConsiderMonth));
}
public static DateTime EndDayOfWeek(DateTime date)
{
return(WeekHelper.EndDayOfWeek(date));
}
public static DateTime StartDayOfWeek(DateTime date)
{
return(WeekHelper.StartDayOfWeek(date));
}
public static DateTime BaseDayOfWeek(DateTime date)
{
return(WeekHelper.BaseDayOfWeek(date));
}
public static int WeekNo(DateTime date)
{
return(WeekHelper.WeekNo(date));
}
