/// <summary>
/// Gets the accounting period for a given date.
/// </summary>
/// <param name="date">The date to find the accounting period for.</param>
/// <param name="periodStartDate">A date that an account period starts on.</param>
/// <param name="periodLength">The length of accounting periods.</param>
/// <returns>The period.</returns>
public static Period CalculatePeriodForDate(DateTime date, DateTime periodStartDate, PeriodLength periodLength)
{
Period result = new Period();
DateTime lower =
new DateTime(date.Year - 1, periodStartDate.Month, periodStartDate.Day).
Date.AddMonths(-1 * ((int)periodLength));
DateTime upper = lower.AddMonths((int)periodLength).AddDays(-1).Date;
while (date < lower || date > upper) {
lower = upper.AddDays(1).Date;
upper = lower.AddMonths((int)periodLength).AddDays(-1).Date;
}
result._startDate = lower.Date;
result._length = periodLength;
return result;
}
public PeriodEventArgs(Period period)
{
_period = period;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="period">The accounting period for this transaction scope.</param>
public TransactionScope(Period period)
: this(period.StartDate, period.EndDate)
{
}