/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> before a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, before the instance date.</returns>
public RataDie DayBefore(DayOfWeek dayOfWeek)
{
RataDie yesterdayDate = null;
yesterdayDate = new RataDie();
yesterdayDate.Days = Days - 1;
return yesterdayDate.DayOnOrBefore(dayOfWeek);
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> nearest to a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, after the instance date.</returns>
public RataDie DayNearest(DayOfWeek dayOfWeek)
{
RataDie halfNextWeekDate = null;
halfNextWeekDate = new RataDie();
halfNextWeekDate.Days = Days + 3;
return halfNextWeekDate.DayOnOrBefore(dayOfWeek);
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> after a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, after the instance date.</returns>
public RataDie DayAfter(DayOfWeek dayOfWeek)
{
RataDie nextWeekDate = null;
nextWeekDate = new RataDie();
nextWeekDate.Days = Days + 7;
return(nextWeekDate.DayOnOrBefore(dayOfWeek));
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> after a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, after the instance date.</returns>
public RataDie DayAfter(DayOfWeek dayOfWeek)
{
RataDie nextWeekDate = null;
nextWeekDate = new RataDie();
nextWeekDate.Days = Days + 7;
return nextWeekDate.DayOnOrBefore(dayOfWeek);
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> before a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, before the instance date.</returns>
public RataDie DayBefore(DayOfWeek dayOfWeek)
{
RataDie yesterdayDate = null;
yesterdayDate = new RataDie();
yesterdayDate.Days = Days - 1;
return(yesterdayDate.DayOnOrBefore(dayOfWeek));
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> nearest to a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, after the instance date.</returns>
public RataDie DayNearest(DayOfWeek dayOfWeek)
{
RataDie halfNextWeekDate = null;
halfNextWeekDate = new RataDie();
halfNextWeekDate.Days = Days + 3;
return(halfNextWeekDate.DayOnOrBefore(dayOfWeek));
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> on or after a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, on or after the instance date.</returns>
public RataDie DayOnOrAfter(DayOfWeek dayOfWeek)
{
RataDie laterDate = null;
laterDate = new RataDie();
laterDate.Days = Days + 6;
return(laterDate.DayOnOrBefore(dayOfWeek));
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> on or before a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, on or before the instance date.</returns>
public RataDie DayOnOrBefore(DayOfWeek dayOfWeek)
{
RataDie result = null;
result = new RataDie();
result.Days = Days - ((Days - (int)dayOfWeek) % 7L);
return(result);
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> on or after a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, on or after the instance date.</returns>
public RataDie DayOnOrAfter(DayOfWeek dayOfWeek)
{
RataDie laterDate = null;
laterDate = new RataDie();
laterDate.Days = Days + 6;
return laterDate.DayOnOrBefore(dayOfWeek);
}
/// <summary>
/// Returns the <see cref="RataDie"/> of the <paramref name="dayOfWeek"/> on or before a fixed date,
/// represented by the instance.
/// </summary>
/// <param name="dayOfWeek">The day of the week to search for.</param>
/// <returns>An <see cref="RataDie"/>, on or before the instance date.</returns>
public RataDie DayOnOrBefore(DayOfWeek dayOfWeek)
{
RataDie result = null;
result = new RataDie();
result.Days = Days - ((Days - (int)dayOfWeek) % 7L);
return result;
}
