/// <summary>
/// Long between left <see cref="DayOfWeek"/> and right <see cref="DayOfWeek"/>.
/// </summary>
/// <param name="left"></param>
/// <param name="right"></param>
/// <returns></returns>
public static int DaysBetween(DayOfWeek left, DayOfWeek right)
{
var leftVal = left.CastToInt();
var rightVal = right.CastToInt();
if (leftVal <= rightVal)
{
return(rightVal - leftVal);
}
return(leftVal + 7 - rightVal);
}
public static DateTime CreateByWeek(int year, int month, DayOfWeek dayOfWeek, int occurrence) => DateTimeCalc.OffsetByWeek(year, month, occurrence, dayOfWeek.CastToInt(0));
public static bool TryOffsetByWeek(int year, int month, int weekAtMonth, DayOfWeek dayOfWeek, out DateInfo result)
{
return(TryOffsetByWeek(year, month, weekAtMonth, dayOfWeek.CastToInt(0), out result));
}
public static DateInfo OffsetByWeek(int year, int month, int weekAtMonth, DayOfWeek dayOfWeek)
{
return(OffsetByWeek(year, month, weekAtMonth, dayOfWeek.CastToInt(0)));
}
public static bool TryOffsetByWeek(int year, int month, int weekAtMonth, DayOfWeek dayOfWeek, out DateTime result) => TryOffsetByWeek(year, month, weekAtMonth, dayOfWeek.CastToInt(0), out result);
public static DateTime OffsetByWeek(int year, int month, int weekAtMonth, DayOfWeek dayOfWeek) => OffsetByWeek(year, month, weekAtMonth, dayOfWeek.CastToInt(0));
