Exemplo n.º 1
0
 /// <summary>
 /// Gets the house-style description of a period from one date and time to another, with HTML controls which implement the hCalendar microformat
 /// </summary>
 /// <param name="startDate">The start date.</param>
 /// <param name="endDate">The end date.</param>
 /// <returns>If the date can be presented as a single string, a single control is returned. If the start and finish dates should be presented separately, two controls will be returned.</returns>
 /// <remarks>These controls form only one part of the hCalendar microformat, and will not work unless other parts of the format are also implemented.</remarks>
 public static Control[] DateRangeHCalendar(DateTime startDate, DateTime endDate)
 {
     return(DateTimeFormatter.DateRangeHCalendar(startDate, endDate, true, true, true, true));
 }
Exemplo n.º 2
0
        /// <summary>
        /// Gets the house-style description of a period from one date and time to another, with HTML controls which implement the hCalendar microformat
        /// </summary>
        /// <param name="startDate">The start date.</param>
        /// <param name="endDate">The end date.</param>
        /// <param name="startTimeKnown">if set to <c>true</c> the supplied start time is correct. If <c>false</c>, 00.00 is assumed.</param>
        /// <param name="endTimeKnown">if set to <c>true</c> the supplied end time  is correct. If <c>false</c> 00.00 the next morning is assumed.</param>
        /// <param name="showStartTime">if set to <c>true</c> display the start time.</param>
        /// <param name="showEndTime">if set to <c>true</c> display the end time.</param>
        /// <returns>HTML controls with the date embedded</returns>
        public static Control[] DateRangeHCalendar(DateTime startDate, DateTime endDate, bool startTimeKnown, bool endTimeKnown, bool showStartTime, bool showEndTime)
        {
            bool multiDay  = (startDate.DayOfYear != endDate.DayOfYear || startDate.Year != endDate.Year);
            bool showTime  = (showStartTime || showEndTime);
            bool sameMonth = (startDate.Month == endDate.Month && startDate.Year == endDate.Year);

            // The display date may need to be different to the metadata (actual) date, so work with two copies
            DateTime displayStartDate = startDate;
            DateTime displayEndDate   = endDate;

            if (!startTimeKnown)
            {
                startDate = new DateTime(startDate.Year, startDate.Month, startDate.Day);
            }
            if (!startTimeKnown || !showStartTime)
            {
                displayStartDate = new DateTime(displayStartDate.Year, displayStartDate.Month, displayStartDate.Day);
            }

            // all-day event goes up to midnight at the start of the NEXT day
            if (!endTimeKnown)
            {
                endDate = new DateTime(endDate.AddDays(1).Year, endDate.AddDays(1).Month, endDate.AddDays(1).Day);
            }
            if (!endTimeKnown || !showEndTime)
            {
                displayEndDate = new DateTime(displayEndDate.Year, displayEndDate.Month, displayEndDate.Day);
            }

            HtmlGenericControl tagStart = new HtmlGenericControl("time");

            tagStart.Attributes["class"]    = "dtstart";                                    // hCalendar
            tagStart.Attributes["datetime"] = DateTimeFormatter.Iso8601DateTime(startDate); // hCalendar

            HtmlGenericControl tagEnd = new HtmlGenericControl("time");

            tagEnd.Attributes["class"]    = "dtend";                                    // hCalendar
            tagEnd.Attributes["datetime"] = DateTimeFormatter.Iso8601DateTime(endDate); // hCalendar

            if (!multiDay && !showTime)
            {
                /*
                 *  One day, no time
                 *  ---------------------------------------
                 *  Friday 26 May 2006
                 */

                Control[]   hCal = new Control[1];
                PlaceHolder ph   = new PlaceHolder();

                hCal[0] = ph;
                ph.Controls.Add(tagStart);
                ph.Controls.Add(tagEnd);

                tagEnd.InnerText = DateTimeFormatter.FullBritishDateWithDay(displayStartDate);

                return(hCal);
            }
            else if (!multiDay && ((showStartTime && !showEndTime) || (showStartTime && showEndTime && displayStartDate == displayEndDate)))
            {
                /*
                 *  One day, with start time (or matching start and end times)
                 *  ---------------------------------------
                 *  9am, Friday 26 May 2006
                 */

                Control[]   hCal = new Control[1];
                PlaceHolder ph   = new PlaceHolder();

                hCal[0] = ph;
                ph.Controls.Add(tagStart);
                ph.Controls.Add(tagEnd);

                tagEnd.InnerText = DateTimeFormatter.FullBritishDateWithDayAndTime(displayStartDate);

                return(hCal);
            }
            else if (!multiDay && showStartTime && showEndTime)
            {
                /*
                 *  One day, with start and finish times
                 *  ---------------------------------------
                 *  9am to 2pm, Friday 26 May 2006
                 */

                Control[]   hCal = new Control[1];
                PlaceHolder ph   = new PlaceHolder();

                hCal[0] = ph;

                tagStart.InnerText = DateTimeFormatter.Time(displayStartDate);
                ph.Controls.Add(tagStart);

                ph.Controls.Add(new LiteralControl(" to "));

                tagEnd.InnerText = (new StringBuilder(DateTimeFormatter.Time(displayEndDate)).Append(", ").Append(DateTimeFormatter.FullBritishDateWithDay(displayStartDate)).ToString());
                ph.Controls.Add(tagEnd);

                return(hCal);
            }
            else if (multiDay && !showTime && sameMonth)
            {
                /*
                 *  Different days, no times, same month
                 *  ---------------------------------------
                 *  26 to 27 May 2006
                 */

                Control[]   hCal = new Control[1];
                PlaceHolder ph   = new PlaceHolder();

                hCal[0] = ph;

                tagStart.InnerText = displayStartDate.Day.ToString(CultureInfo.CurrentCulture);
                ph.Controls.Add(tagStart);

                ph.Controls.Add(new LiteralControl(" to "));

                tagEnd.InnerText = DateTimeFormatter.FullBritishDate(displayEndDate);
                ph.Controls.Add(tagEnd);

                return(hCal);
            }
            else if (multiDay && !showTime && !sameMonth)
            {
                /*
                 *  Different days, no times, different month
                 *  ---------------------------------------
                 *  Friday 26 May 2006 to Thursday 1 June 2006
                 */

                Control[]   hCal = new Control[1];
                PlaceHolder ph   = new PlaceHolder();

                hCal[0] = ph;

                tagStart.InnerText = DateTimeFormatter.FullBritishDateWithDay(displayStartDate);
                ph.Controls.Add(tagStart);

                // Previous version using hyphen (for reference): ph.Controls.Add(new LiteralControl(" &#8211; "));
                ph.Controls.Add(new LiteralControl(" to "));

                tagEnd.InnerText = DateTimeFormatter.FullBritishDateWithDay(displayEndDate);
                ph.Controls.Add(tagEnd);

                return(hCal);
            }
            else if (multiDay && showStartTime && !showEndTime)
            {
                /*
                 *  Different days, with start time
                 *  ---------------------------------------
                 *  Start: 9am, Friday 26 May 2006
                 *  Finish: Saturday 27 May 2006
                 */

                Control[] hCal = new Control[2];

                hCal[0] = tagStart;
                hCal[1] = tagEnd;

                tagStart.InnerText = DateTimeFormatter.FullBritishDateWithDayAndTime(displayStartDate);
                tagEnd.InnerText   = DateTimeFormatter.FullBritishDateWithDay(displayEndDate);

                return(hCal);
            }
            else if (multiDay && showStartTime && showEndTime)
            {
                /*
                 *  Different days, with start and end time
                 *  ---------------------------------------
                 *  Start: 9am, Friday 26 May 2006
                 *  Finish: 2pm, Saturday 27 May 2006
                 */

                Control[] hCal = new Control[2];

                hCal[0] = tagStart;
                hCal[1] = tagEnd;

                tagStart.InnerText = DateTimeFormatter.FullBritishDateWithDayAndTime(displayStartDate);
                tagEnd.InnerText   = DateTimeFormatter.FullBritishDateWithDayAndTime(displayEndDate);

                return(hCal);
            }

            // Shouldn't get here
            return(new Control[0]);
        }
Exemplo n.º 3
0
        /// <summary>
        /// Gets the house-style description of a period from one date/time to another
        /// </summary>
        /// <param name="startDate">The start date.</param>
        /// <param name="endDate">The end date.</param>
        /// <param name="showStartTime">if set to <c>true</c> show start time.</param>
        /// <param name="showEndTime">if set to <c>true</c> show end time.</param>
        /// <param name="useShortDateText">if set to <c>true</c> omit day name and use short month names.</param>
        /// <returns>
        /// A text string which includes HTML entities
        /// </returns>
        public static string DateRange(DateTime startDate, DateTime endDate, bool showStartTime, bool showEndTime, bool useShortDateText)
        {
            bool multiDay  = (startDate.DayOfYear != endDate.DayOfYear || startDate.Year != endDate.Year);
            bool showTime  = (showStartTime || showEndTime);
            bool sameMonth = (startDate.Month == endDate.Month && startDate.Year == endDate.Year);

            if (!multiDay && !showTime)
            {
                /*
                 *  One day, no time
                 *  ---------------------------------------
                 *  Friday 26 May 2006
                 */

                if (useShortDateText)
                {
                    return(ShortBritishDate(startDate));
                }
                return(FullBritishDateWithDay(startDate));
            }
            else if (!multiDay && showStartTime && !showEndTime)
            {
                /*
                 *  One day, with start time
                 *  ---------------------------------------
                 *  9am, Friday 26 May 2006
                 */
                if (useShortDateText)
                {
                    return(ShortBritishDateWithTime(startDate));
                }
                return(DateTimeFormatter.FullBritishDateWithDayAndTime(startDate));
            }
            else if (!multiDay && showStartTime && showEndTime)
            {
                /*
                 *  One day, with start and finish times
                 *  ---------------------------------------
                 *  9am-2pm, Friday 26 May 2006
                 */
                if (useShortDateText)
                {
                    return(new StringBuilder(DateTimeFormatter.Time(startDate)).Append(" to ").Append(DateTimeFormatter.Time(endDate)).Append(", ").Append(DateTimeFormatter.ShortBritishDate(startDate)).ToString());
                }
                return(new StringBuilder(DateTimeFormatter.Time(startDate)).Append(" to ").Append(DateTimeFormatter.Time(endDate)).Append(", ").Append(DateTimeFormatter.FullBritishDateWithDay(startDate)).ToString());
            }
            else if (multiDay && !showTime && sameMonth)
            {
                /*
                 *  Different days, no times, same month
                 *  ---------------------------------------
                 *  26-27 May 2006
                 */
                if (useShortDateText)
                {
                    return(new StringBuilder(startDate.Day.ToString(CultureInfo.CurrentCulture)).Append(" to ").Append(DateTimeFormatter.ShortBritishDate(endDate)).ToString());
                }
                return(new StringBuilder(startDate.Day.ToString(CultureInfo.CurrentCulture)).Append(" to ").Append(DateTimeFormatter.FullBritishDate(endDate)).ToString());
            }
            else if (multiDay && !showTime && !sameMonth)
            {
                /*
                 *  Different days, no times, different month
                 *  ---------------------------------------
                 *  Friday 26 May 2006 - Thursday 1 June 2006
                 */
                if (useShortDateText)
                {
                    return(new StringBuilder(DateTimeFormatter.ShortBritishDate(startDate)).Append(" to ").Append(DateTimeFormatter.ShortBritishDate(endDate)).ToString());
                }
                return(new StringBuilder(DateTimeFormatter.FullBritishDateWithDay(startDate)).Append(" to ").Append(DateTimeFormatter.FullBritishDateWithDay(endDate)).ToString());
            }
            else if (multiDay && showStartTime && !showEndTime)
            {
                /*
                 *  Different days, with start time
                 *  ---------------------------------------
                 *  9am, Friday 26 May 2006 to Saturday 27 May 2006
                 */
                if (useShortDateText)
                {
                    return(new StringBuilder(DateTimeFormatter.ShortBritishDateWithTime(startDate)).Append(" to ").Append(DateTimeFormatter.ShortBritishDate(endDate)).ToString());
                }
                return(new StringBuilder(DateTimeFormatter.FullBritishDateWithDayAndTime(startDate)).Append(" to ").Append(DateTimeFormatter.FullBritishDateWithDay(endDate)).ToString());
            }
            else if (multiDay && showStartTime && showEndTime)
            {
                /*
                 *  Different days, with start and end time
                 *  ---------------------------------------
                 *  9am, Friday 26 May 2006 to 2pm, Saturday 27 May 2006
                 */
                if (useShortDateText)
                {
                    return(new StringBuilder(DateTimeFormatter.ShortBritishDateWithTime(startDate)).Append(" to ").Append(DateTimeFormatter.ShortBritishDateWithTime(endDate)).ToString());
                }
                return(new StringBuilder(DateTimeFormatter.FullBritishDateWithDayAndTime(startDate)).Append(" to ").Append(DateTimeFormatter.FullBritishDateWithDayAndTime(endDate)).ToString());
            }

            // Shouldn't get here
            return(String.Empty);
        }
Exemplo n.º 4
0
 /// <summary>
 /// Gets the house-style description of a period from one date and time to another
 /// </summary>
 /// <param name="startDate">The start date.</param>
 /// <param name="endDate">The end date.</param>
 /// <returns>A text string which includes HTML entities</returns>
 public static string DateRange(DateTime startDate, DateTime endDate)
 {
     return(DateTimeFormatter.DateRange(startDate, endDate, true, true));
 }
Exemplo n.º 5
0
 /// <summary>
 /// Get a string in the format 1 Jan, 10am. Use only for short-term data about the current year, never for anything which will be seen later on.
 /// </summary>
 public static string ShortBritishDateNoYearWithTime(DateTime date)
 {
     return(new StringBuilder(DateTimeFormatter.ShortBritishDateNoYear(date)).Append(", ").Append(DateTimeFormatter.Time(date)).ToString());
 }
Exemplo n.º 6
0
 /// <summary>
 /// Get a string in the format 10am, Monday 1 January 2004 from a DateTime object
 /// </summary>
 public static string FullBritishDateWithDayAndTime(DateTime date)
 {
     return(new StringBuilder(DateTimeFormatter.FullBritishDateWithDay(date)).Append(", ").Append(DateTimeFormatter.Time(date)).ToString());
 }
Exemplo n.º 7
0
 /// <summary>
 /// Takes a string as a date and returns a string in full british format with date and time
 /// </summary>
 /// <param name="date"></param>
 /// <returns></returns>
 public static string FullBritishDateWithDayAndTimeString(string date)
 {
     return(DateTimeFormatter.FullBritishDateWithDayAndTime(DateTime.Parse(date, CultureInfo.CurrentCulture)));
 }