public static string GetSuperShortTime(DateTime dt) { if (formatInfo_GetSuperShortTime == null) { lock ( lock_GetSuperShortTime ) { StringBuilder result = new StringBuilder(string.Empty); string seconds; formatInfo_GetSuperShortTime = ( DateTimeFormatInfo )CultureInfo.CurrentCulture.DateTimeFormat.Clone(); result.Append(formatInfo_GetSuperShortTime.LongTimePattern); seconds = rxSeconds.Match(result.ToString()).Value; result.Replace(" ", string.Empty); result.Replace(seconds, string.Empty); if (!(DateTimeFormatHelper.IsCurrentCultureJapanese() || DateTimeFormatHelper.IsCurrentCultureKorean() || DateTimeFormatHelper.IsCurrentCultureHungarian())) { result.Replace(DoubleMeridiemDesignator, SingleMeridiemDesignator); } formatInfo_GetSuperShortTime.ShortTimePattern = result.ToString(); } } return(dt.ToString("t", formatInfo_GetSuperShortTime).ToLowerInvariant()); }
public static string GetAbbreviatedDay(DateTime dt) { if (DateTimeFormatHelper.IsCurrentCultureJapanese() || DateTimeFormatHelper.IsCurrentCultureKorean()) { return("(" + dt.ToString("ddd", CultureInfo.CurrentCulture) + ")"); } else { return(dt.ToString("ddd", CultureInfo.CurrentCulture)); } }
/// <summary> /// Converts a /// <see cref="T:System.DateTime"/> /// object into a string appropriately formatted to /// display full date and time information. /// 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); } StringBuilder result = new StringBuilder(string.Empty); DateTime given = (DateTime)value; if (DateTimeFormatHelper.IsCurrentCultureJapanese() || DateTimeFormatHelper.IsCurrentCultureKorean()) { result.AppendFormat(CultureInfo.CurrentCulture, "{0} {1} {2}", DateTimeFormatHelper.GetMonthAndDay(given), DateTimeFormatHelper.GetAbbreviatedDay(given), DateTimeFormatHelper.GetShortTime(given)); } else if (DateTimeFormatHelper.IsCurrentCultureTurkish()) { result.AppendFormat(CultureInfo.CurrentCulture, "{0}, {1} {2}", DateTimeFormatHelper.GetMonthAndDay(given), DateTimeFormatHelper.GetAbbreviatedDay(given), DateTimeFormatHelper.GetShortTime(given)); } else { result.AppendFormat(CultureInfo.CurrentCulture, "{0} {1}, {2}", DateTimeFormatHelper.GetAbbreviatedDay(given), DateTimeFormatHelper.GetMonthAndDay(given), DateTimeFormatHelper.GetShortTime(given)); } if (DateTimeFormatHelper.IsCurrentUICultureFrench()) { result.Replace(",", string.Empty); } return(result.ToString()); }