/// <summary>
/// Rundung des AfA-Datums
/// </summary>
/// <param name="date">Das zu rundende Datum</param>
/// <param name="mode">Der Rundungsmodus</param>
/// <returns>Das gerundete AfA-Datum</returns>
public static LocalDate Round(this LocalDate date, DateRoundingMode mode)
{
LocalDate result;
switch (mode)
{
case DateRoundingMode.Day:
result = date;
break;
case DateRoundingMode.Month:
result = new LocalDate(date.Year, date.Month, 1);
if (date.Day >= 15)
result = result + Period.FromMonths(1);
break;
case DateRoundingMode.BeginOfMonth:
result = new LocalDate(date.Year, date.Month, 1);
break;
case DateRoundingMode.HalfYear:
if (date.Month >= 7)
{
result = new LocalDate(date.Year, 7, 1);
}
else
{
result = new LocalDate(date.Year, 1, 1);
}
break;
case DateRoundingMode.BeginOfYear:
result = new LocalDate(date.Year, 1, 1);
break;
default:
throw new NotSupportedException();
}
return result;
}
/// <summary>
/// Rundung des AfA-Datums
/// </summary>
/// <param name="date">Das zu rundende Datum</param>
/// <param name="mode">Der Rundungsmodus</param>
/// <returns>Das gerundete AfA-Datum</returns>
public static LocalDate Round(this LocalDate date, DateRoundingMode mode)
{
LocalDate result;
switch (mode)
{
case DateRoundingMode.Day:
result = date;
break;
case DateRoundingMode.Month:
result = new LocalDate(date.Year, date.Month, 1);
if (date.Day >= 15)
{
result = result + Period.FromMonths(1);
}
break;
case DateRoundingMode.BeginOfMonth:
result = new LocalDate(date.Year, date.Month, 1);
break;
case DateRoundingMode.HalfYear:
if (date.Month >= 7)
{
result = new LocalDate(date.Year, 7, 1);
}
else
{
result = new LocalDate(date.Year, 1, 1);
}
break;
case DateRoundingMode.BeginOfYear:
result = new LocalDate(date.Year, 1, 1);
break;
default:
throw new NotSupportedException();
}
return(result);
}
