| public static IsPastDayOfWeek ( System.DateTime relative, System.DateTime given ) : bool | ||
| relative | System.DateTime | Relative date and time. |
| given | System.DateTime | Given date and time. |
| return | bool | |
/// <summary>
/// Converts a
/// <see cref="T:System.DateTime"/>
/// object into a string appropriately formatted for list-views.
/// This format can be found in email.
/// </summary>
/// <remarks>
/// This format never displays the year.
/// </remarks>
/// <param name="value">The given date and time.</param>
/// <param name="targetType">
/// The type corresponding to the binding property, which must be of
/// <see cref="T:System.String"/>.
/// </param>
/// <param name="parameter">(Not used).</param>
/// <param name="culture">(Not used).</param>
/// <returns>The given date and time as a string.</returns>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
// Target value must be a System.DateTime object.
if (!(value is DateTime))
{
throw new ArgumentException(Properties.Resources.InvalidDateTimeArgument);
}
string result;
DateTime given = (DateTime)value;
DateTime current = DateTime.Now;
if (DateTimeFormatHelper.IsFutureDateTime(current, given))
{
// Future dates and times are not supported.
throw new NotSupportedException(Properties.Resources.NonSupportedDateTime);
}
if (DateTimeFormatHelper.IsAnOlderWeek(current, given))
{
result = DateTimeFormatHelper.GetMonthAndDay(given);
}
else if (DateTimeFormatHelper.IsPastDayOfWeek(current, given))
{
result = DateTimeFormatHelper.GetAbbreviatedDay(given);
}
else
{
// Given day time is today.
result = DateTimeFormatHelper.GetSuperShortTime(given);
}
return(result);
}