/// <summary>
/// Get holidays in a given year. More can be added here...
/// </summary>
/// <param name="year">The year to fetch holidays dates in.</param>
/// <returns>A list of holiday dates.</returns>
public static Dictionary <DateTime, String> GetHolidaysInYear(Int32 year)
{
Dictionary <DateTime, String> holidays = new Dictionary <DateTime, String>();
// New Years
holidays.Add(new DateTime(year, 1, 1), "New Year's Day");
// Dr. Martin Luther King Day
holidays.Add(HDateTime.GetDayFromWeekOfMonth(new DateTime(year, 1, 1), WeekOfMonth.Third, DayOfWeek.Monday), "Dr. Martin Luther King Day");
// President's Day
holidays.Add(HDateTime.GetDayFromWeekOfMonth(new DateTime(year, 2, 1), WeekOfMonth.Third, DayOfWeek.Monday), "President's Day");
// Memorial Day
holidays.Add(HDateTime.GetDayFromWeekOfMonth(new DateTime(year, 5, 1), WeekOfMonth.Last, DayOfWeek.Monday), "Memorial Day");
// Independence Day
holidays.Add(new DateTime(year, 7, 4), "Independence Day");
// Labor Day
holidays.Add(HDateTime.GetDayFromWeekOfMonth(new DateTime(year, 9, 1), WeekOfMonth.First, DayOfWeek.Monday), "Labor Day");
// Thanksgiving Day
holidays.Add(HDateTime.GetDayFromWeekOfMonth(new DateTime(year, 11, 1), WeekOfMonth.Fourth, DayOfWeek.Thursday), "Thanksgiving Day");
// Christmas Day
holidays.Add(new DateTime(year, 12, 25), "Christmas Day");
return(holidays);
}
/// <summary>
/// Get the end day in the given week.
/// </summary>
/// <param name="dt">The datetime to parse.</param>
/// <param name="startOfWeek">The start day of the week.</param>
/// <returns>The end of the week.</returns>
public static DateTime LastOfWeek(DateTime dt, DayOfWeek startOfWeek)
{
return(HDateTime.FirstOfWeek(dt, startOfWeek).AddDays(6));
}
/// <summary>
/// Try to get the datetime from an object.
/// </summary>
/// <param name="value">Object to try to parse.</param>
/// <returns>The parsed datetime or the current Utc datetime.</returns>
public static DateTime GetDateTime(object value)
{
DateTime?newDateTime = HDateTime.GetDateTimeNullable(value);
return(newDateTime != null ? newDateTime.Value : DateTime.UtcNow);
}
/// <summary>
/// Get holidays for a given month in a year.
/// </summary>
/// <param name="dt">The month date.</param>
/// <returns>A list of holidays in a month.</returns>
public static Dictionary <DateTime, String> GetHolidaysInMonth(DateTime dt)
{
return(HDateTime.GetHolidaysInYear(dt.Year).Where(kvp => kvp.Key.Month.Equals(dt.Month)).ToDictionary(kvp => kvp.Key, kvp => kvp.Value));
}
/// <summary>
/// Get the total number of weeks in a month.
/// </summary>
/// <param name="dt">The datetime to evaluate.</param>
/// <param name="startOfWeek">The start day of the week.</param>
/// <returns>The total number of weeks in a month.</returns>
public static Int32 GetNumberOfWeeks(DateTime dt, DayOfWeek startOfWeek)
{
return(HDateTime.GetWeekOfYear(HDateTime.LastOfMonth(dt), DayOfWeek.Sunday) - HDateTime.GetWeekOfYear(HDateTime.FirstOfMonth(dt), DayOfWeek.Sunday) + 1);
}