public List <Period> Evaluate(iCalDateTime StartDate, iCalDateTime FromDate, iCalDateTime EndDate)
{
List <Period> periods = new List <Period>();
if (StartDate > FromDate)
{
FromDate = StartDate;
}
if (EndDate < FromDate ||
FromDate > EndDate)
{
return(periods);
}
foreach (Period p in Periods)
{
if (!periods.Contains(p))
{
periods.Add(p);
}
}
return(periods);
}
protected IDateTime ConvertToIDateTime(DateTime dt, IDateTime referenceDate)
{
IDateTime newDt = new iCalDateTime(dt, referenceDate.TZID);
newDt.AssociateWith(referenceDate);
return(newDt);
}
/// <summary>
/// Evaluates component recurrences for the given range of time, for
/// the type of recurring component specified.
/// </summary>
/// <typeparam name="T">The type of component to be evaluated for recurrences.</typeparam>
/// <param name="FromDate">The beginning date/time of the range to test.</param>
/// <param name="ToDate">The end date/time of the range to test.</param>
public void Evaluate <T>(iCalDateTime FromDate, iCalDateTime ToDate)
{
foreach (iCalendar iCal in _Calendars)
{
iCal.Evaluate <T>(FromDate, ToDate);
}
}
public override IList <IPeriod> Evaluate(IDateTime referenceDate, DateTime periodStart, DateTime periodEnd, bool includeReferenceDateInResults)
{
// Create a recurrence pattern suitable for use during evaluation.
IRecurrencePattern pattern = ProcessRecurrencePattern(referenceDate);
// Enforce evaluation restrictions on the pattern.
EnforceEvaluationRestrictions(pattern);
Periods.Clear();
foreach (DateTime dt in GetDates(referenceDate, periodStart, periodEnd, -1, pattern, includeReferenceDateInResults))
{
// Turn each resulting date/time into an IDateTime and associate it
// with the reference date.
IDateTime newDt = new iCalDateTime(dt, referenceDate.TZID);
// NOTE: fixes bug #2938007 - hasTime missing
newDt.HasTime = referenceDate.HasTime;
newDt.AssociateWith(referenceDate);
// Create a period from the new date/time.
IPeriod p = new Period(newDt);
if (!Periods.Contains(p))
{
Periods.Add(p);
}
}
return(Periods);
}
virtual public TimeZoneObservance?GetObservance(IDateTime dt)
{
if (Parent == null)
{
throw new Exception("Cannot call GetObservance() on a TimeZoneInfo whose Parent property is null.");
}
// Normalize date/time values within this time zone to a UTC value.
DateTime normalizedDt = dt.Value;
if (string.Equals(dt.TZID, TZID))
{
dt = new iCalDateTime(OffsetTo.ToUTC(dt.Value));
normalizedDt = OffsetTo.ToUTC(normalizedDt);
}
// Let's evaluate our time zone observances to find the
// observance that applies to this date/time value.
IEvaluator parentEval = Parent.GetService(typeof(IEvaluator)) as IEvaluator;
if (parentEval != null)
{
// Evaluate the date/time in question.
parentEval.Evaluate(Start, DateUtil.GetSimpleDateTimeData(Start), normalizedDt, true);
foreach (IPeriod period in m_Evaluator.Periods)
{
if (period.Contains(dt))
{
return(new TimeZoneObservance(period, this));
}
}
}
return(null);
}
private void EnsureProperties()
{
if (string.IsNullOrEmpty(UID))
{
// Create a new UID for the component
UID = new UIDFactory().Build();
}
if (!Properties.ContainsKey("SEQUENCE"))
{
Sequence = 0;
}
if (Created == null)
{
// Here, we don't simply set to DateTime.Now because DateTime.Now contains milliseconds, and
// the iCalendar standard doesn't care at all about milliseconds. Therefore, when comparing
// two calendars, one generated, and one loaded from file, they may be functionally identical,
// but be determined to be different due to millisecond differences.
DateTime now = DateTime.Now;
Created = new iCalDateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute, now.Second);
}
if (DTStamp == null)
{
DTStamp = Created.Copy <IDateTime>();
}
}
public void AssociateWith(IDateTime dt)
{
if (AssociatedObject == null && dt.AssociatedObject != null)
{
AssociatedObject = dt.AssociatedObject;
}
else if (AssociatedObject != null && dt.AssociatedObject == null)
{
dt.AssociatedObject = AssociatedObject;
}
// If these share the same TZID, then let's see if we
// can share the time zone observance also!
if (TZID != null && string.Equals(TZID, dt.TZID))
{
if (TimeZoneObservance != null && dt.TimeZoneObservance == null)
{
IDateTime normalizedDt = new iCalDateTime(TimeZoneObservance.Value.TimeZoneInfo.OffsetTo.ToUTC(dt.Value));
if (TimeZoneObservance.Value.Contains(normalizedDt))
{
dt.TimeZoneObservance = TimeZoneObservance;
}
}
else if (dt.TimeZoneObservance != null && TimeZoneObservance == null)
{
IDateTime normalizedDt = new iCalDateTime(dt.TimeZoneObservance.Value.TimeZoneInfo.OffsetTo.ToUTC(Value));
if (dt.TimeZoneObservance.Value.Contains(normalizedDt))
{
TimeZoneObservance = dt.TimeZoneObservance;
}
}
}
}
private void EnsureProperties()
{
if (string.IsNullOrEmpty(UID))
{
// Create a new UID for the component
UID = new UIDFactory().Build();
}
if (!Properties.ContainsKey("SEQUENCE"))
{
Sequence = 0;
}
// NOTE: removed setting the 'CREATED' property here since it breaks serialization.
// See https://sourceforge.net/projects/dday-ical/forums/forum/656447/topic/3754354
if (DTStamp == null)
{
// Here, we don't simply set to DateTime.Now because DateTime.Now contains milliseconds, and
// the iCalendar standard doesn't care at all about milliseconds. Therefore, when comparing
// two calendars, one generated, and one loaded from file, they may be functionally identical,
// but be determined to be different due to millisecond differences.
DateTime now = DateTime.Now;
DTStamp = new iCalDateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute, now.Second);
}
}
/// <summary>
/// Evaluates component recurrences for the given range of time, for
/// the type of recurring component specified.
/// </summary>
/// <typeparam name="T">The type of component to be evaluated for recurrences.</typeparam>
/// <param name="FromDate">The beginning date/time of the range to test.</param>
/// <param name="ToDate">The end date/time of the range to test.</param>
public void Evaluate <T>(iCalDateTime FromDate, iCalDateTime ToDate)
{
foreach (RecurringComponent rc in RecurringComponents)
{
if (rc is T)
{
rc.Evaluate(FromDate, ToDate);
}
}
}
/// <summary>
/// Returns all occurrences of components of type T that start within the date range provided.
/// All components occurring between <paramref name="startTime"/> and <paramref name="endTime"/>
/// will be returned.
/// </summary>
/// <param name="startTime">The starting date range</param>
/// <param name="endTime">The ending date range</param>
virtual public List <Occurrence> GetOccurrences <T>(iCalDateTime startTime, iCalDateTime endTime) where T : RecurringComponent
{
List <Occurrence> occurrences = new List <Occurrence>();
foreach (iCalendar iCal in _Calendars)
{
occurrences.AddRange(iCal.GetOccurrences <T>(startTime, endTime));
}
occurrences.Sort();
return(occurrences);
}
public void GenerateNotification()
{
try
{
List<EventViewModel> todaysEvents = new List<EventViewModel>();
// GET all events
var events = _eventService.GetEvents();
// Loop thru each event and check if any events exists for today
foreach (var eachEvent in events)
{
// Send notification for each event
var evt = _ical.Create<DDay.iCal.Event>();
evt.Start = new iCalDateTime(Convert.ToDateTime(eachEvent.StartDate));
evt.End = new iCalDateTime(Convert.ToDateTime(eachEvent.EndDate));
IDateTime start = new iCalDateTime(System.DateTime.Today);
IDateTime end = new iCalDateTime(System.DateTime.Today.AddDays(1));
string rule = eachEvent.RecurrenceRule;
evt.RecurrenceRules.Add(new RecurrencePattern(rule));
foreach (var occurence in evt.GetOccurrences(start, end))
{
if (occurence.Period.StartTime.Value.Date == System.DateTime.Today && Convert.ToDateTime(occurence.Period.StartTime.Value.ToString()) <= Convert.ToDateTime(evt.End.ToString()))
{
++_affectedEvents;
//todaysEvents.Add(eachEvent);
if ((ReminderType)Enum.Parse(typeof(ReminderType), eachEvent.ReminderMode.ToString().Replace(" ", "_")) == ReminderType.Email_Only)
{
_emailService.SendEmail(eachEvent);
}
else if ((ReminderType)Enum.Parse(typeof(ReminderType), eachEvent.ReminderMode.ToString().Replace(" ", "_")) == ReminderType.Mobile_Only)
{
_emailService.SendEmail(eachEvent);
}
else
{
_emailService.SendEmail(eachEvent);
}
}
}
// Create an audit record of the notification cycle
_auditService.UpdateAudit(new AuditViewModel() { Status = _affectedEvents > 0 ? "UP": "DOWN", Comments = string.Format("{0} events found and notified today.",_affectedEvents), Id = 1 });
}
}
catch (Exception ex)
{
_emailService.SendEmail(new EmailViewModel() { Title= "Paytime notification couldn't be sent", Subject = "Paytime notification couldn't be sent", Body = string.Format("Details of the exceptions are: \n{0}", ex.Message), Footer = "Please look into this matter before the next notification cycle." });
_auditService.UpdateAudit(new AuditViewModel() { Status = "DOWN", Comments = string.Format("Exception occured.", _affectedEvents), Id = 1 });
}
}
IPeriod CreatePeriod(DateTime dt, IDateTime referenceDate)
{
// Turn each resulting date/time into an IDateTime and associate it
// with the reference date.
IDateTime newDt = new iCalDateTime(dt, referenceDate.TzId);
// NOTE: fixes bug #2938007 - hasTime missing
newDt.HasTime = referenceDate.HasTime;
newDt.AssociateWith(referenceDate);
// Create a period from the new date/time.
return(new Period(newDt));
}
/// <summary>
/// Updates a previously made appointment
/// </summary>
/// <param name="receiverEmail">The receivers email address</param>
/// <param name="title">The event title</param>
/// <param name="description">The event description</param>
/// <param name="location">The event location</param>
/// <param name="startDateTime">The event start time and date</param>
/// <param name="endDateTime">The event end time and date</param>
/// <param name="eventId">The event Unique Identifier</param>
/// <param name="organizerName">The event organizer name</param>
/// <param name="organizerEmail">The event organizer email, this will default to "*****@*****.**" if left empty</param>
public static void UpdateAppointment(System.Net.Mail.MailMessage message,
string location,
string eventName,
string eventId,
iCalDateTime startDateTime,
iCalDateTime endDateTime)
{
SendAppointment(message,
location,
eventName,
eventId,
startDateTime,
endDateTime,
true);
}
public override bool Equals(object obj)
{
if (obj is IDateTime)
{
this.AssociateWith((IDateTime)obj);
return(((IDateTime)obj).UTC.Equals(UTC));
}
else if (obj is DateTime)
{
iCalDateTime dt = (iCalDateTime)obj;
this.AssociateWith(dt);
return(object.Equals(dt.UTC, UTC));
}
return(false);
}
/// <summary>
/// Returns all occurrences of components of type T that start within the date range provided.
/// All components occurring between <paramref name="startTime"/> and <paramref name="endTime"/>
/// will be returned.
/// </summary>
/// <param name="startTime">The starting date range</param>
/// <param name="endTime">The ending date range</param>
virtual public List <Occurrence> GetOccurrences <T>(iCalDateTime startTime, iCalDateTime endTime) where T : RecurringComponent
{
List <Occurrence> occurrences = new List <Occurrence>();
foreach (RecurringComponent rc in RecurringComponents)
{
if (rc is T)
{
occurrences.AddRange(rc.GetOccurrences(startTime, endTime));
}
}
occurrences.Sort();
return(occurrences);
}
private void EnsureProperties()
{
if (string.IsNullOrEmpty(UID))
{
// Create a new UID for the component
UID = new UIDFactory().Build();
}
// NOTE: removed setting the 'CREATED' property here since it breaks serialization.
// See https://sourceforge.net/projects/dday-ical/forums/forum/656447/topic/3754354
if (DTStamp == null)
{
// Here, we don't simply set to DateTime.Now because DateTime.Now contains milliseconds, and
// the iCalendar standard doesn't care at all about milliseconds. Therefore, when comparing
// two calendars, one generated, and one loaded from file, they may be functionally identical,
// but be determined to be different due to millisecond differences.
DateTime now = DateTime.Now;
DTStamp = new iCalDateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute, now.Second);
}
}
private void EnsureProperties()
{
if (string.IsNullOrEmpty(UID))
{
// Create a new UID for the component
UID = new UIDFactory().Build();
}
if (!Properties.ContainsKey("SEQUENCE"))
Sequence = 0;
if (Created == null)
{
// Here, we don't simply set to DateTime.Now because DateTime.Now contains milliseconds, and
// the iCalendar standard doesn't care at all about milliseconds. Therefore, when comparing
// two calendars, one generated, and one loaded from file, they may be functionally identical,
// but be determined to be different due to millisecond differences.
DateTime now = DateTime.Now;
Created = new iCalDateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute, now.Second);
}
if (DTStamp == null)
DTStamp = Created.Copy<IDateTime>();
}
public static iCalTimeZone FromSystemTimeZone(System.TimeZoneInfo tzinfo, DateTime earlistDateTimeToSupport, bool includeHistoricalData)
{
var adjustmentRules = tzinfo.GetAdjustmentRules();
var utcOffset = tzinfo.BaseUtcOffset;
var dday_tz = new iCalTimeZone();
dday_tz.TZID = tzinfo.Id;
IDateTime earliest = new iCalDateTime(earlistDateTimeToSupport);
foreach (var adjustmentRule in adjustmentRules)
{
// Only include historical data if asked to do so. Otherwise,
// use only the most recent adjustment rule available.
if (!includeHistoricalData && adjustmentRule.DateEnd < earlistDateTimeToSupport)
continue;
var delta = adjustmentRule.DaylightDelta;
var dday_tzinfo_standard = new DDay.iCal.iCalTimeZoneInfo();
dday_tzinfo_standard.Name = "STANDARD";
dday_tzinfo_standard.TimeZoneName = tzinfo.StandardName;
dday_tzinfo_standard.Start = new iCalDateTime(new DateTime(adjustmentRule.DateStart.Year, adjustmentRule.DaylightTransitionEnd.Month, adjustmentRule.DaylightTransitionEnd.Day, adjustmentRule.DaylightTransitionEnd.TimeOfDay.Hour, adjustmentRule.DaylightTransitionEnd.TimeOfDay.Minute, adjustmentRule.DaylightTransitionEnd.TimeOfDay.Second).AddDays(1));
if (dday_tzinfo_standard.Start.LessThan(earliest))
dday_tzinfo_standard.Start = dday_tzinfo_standard.Start.AddYears(earliest.Year - dday_tzinfo_standard.Start.Year);
dday_tzinfo_standard.OffsetFrom = new UTCOffset(utcOffset + delta);
dday_tzinfo_standard.OffsetTo = new UTCOffset(utcOffset);
PopulateiCalTimeZoneInfo(dday_tzinfo_standard, adjustmentRule.DaylightTransitionEnd, adjustmentRule.DateStart.Year);
// Add the "standard" time rule to the time zone
dday_tz.AddChild(dday_tzinfo_standard);
if (tzinfo.SupportsDaylightSavingTime)
{
var dday_tzinfo_daylight = new DDay.iCal.iCalTimeZoneInfo();
dday_tzinfo_daylight.Name = "DAYLIGHT";
dday_tzinfo_daylight.TimeZoneName = tzinfo.DaylightName;
dday_tzinfo_daylight.Start = new iCalDateTime(new DateTime(adjustmentRule.DateStart.Year, adjustmentRule.DaylightTransitionStart.Month, adjustmentRule.DaylightTransitionStart.Day, adjustmentRule.DaylightTransitionStart.TimeOfDay.Hour, adjustmentRule.DaylightTransitionStart.TimeOfDay.Minute, adjustmentRule.DaylightTransitionStart.TimeOfDay.Second));
if (dday_tzinfo_daylight.Start.LessThan(earliest))
dday_tzinfo_daylight.Start = dday_tzinfo_daylight.Start.AddYears(earliest.Year - dday_tzinfo_daylight.Start.Year);
dday_tzinfo_daylight.OffsetFrom = new UTCOffset(utcOffset);
dday_tzinfo_daylight.OffsetTo = new UTCOffset(utcOffset + delta);
PopulateiCalTimeZoneInfo(dday_tzinfo_daylight, adjustmentRule.DaylightTransitionStart, adjustmentRule.DateStart.Year);
// Add the "daylight" time rule to the time zone
dday_tz.AddChild(dday_tzinfo_daylight);
}
}
// If no time zone information was recorded, at least
// add a STANDARD time zone element to indicate the
// base time zone information.
if (dday_tz.TimeZoneInfos.Count == 0)
{
var dday_tzinfo_standard = new DDay.iCal.iCalTimeZoneInfo();
dday_tzinfo_standard.Name = "STANDARD";
dday_tzinfo_standard.TimeZoneName = tzinfo.StandardName;
dday_tzinfo_standard.Start = earliest;
dday_tzinfo_standard.OffsetFrom = new UTCOffset(utcOffset);
dday_tzinfo_standard.OffsetTo = new UTCOffset(utcOffset);
// Add the "standard" time rule to the time zone
dday_tz.AddChild(dday_tzinfo_standard);
}
return dday_tz;
}
public ActionResult GiveMySchedule(int id)
{
List<ClassHour> UserClassHours = new List<ClassHour>();
string role = (string)Session["selectedRoles"];
if (role.Equals("instructor"))
{
var InstructorClasses = repository.GetInstructorRoster(id).ToList();
foreach (var c in InstructorClasses)
{
var classHours = repository.GetClassHoursList(c.ClassID).ToList();
foreach (var h in classHours)
{
UserClassHours.Add(h);
}
}
}
else if (role.Equals("student"))
{
var StudentClasses = repository.GetEnrolledClasses(id).ToList();
foreach (var c in StudentClasses)
{
var classHours = repository.GetClassHoursList(c.ClassID).ToList();
foreach (var h in classHours)
{
UserClassHours.Add(h);
}
}
}
DDay.iCal.iCalendar iCal = new DDay.iCal.iCalendar();
// Create the event, and add it to the iCalendar
foreach(var h in UserClassHours)
{
StringBuilder des = new StringBuilder();
// Set information about the event
Event evt = iCal.Create<Event>();
//evt.Start.Add(h.startTime);
//
IRecurrencePattern pattern = new RecurrencePattern();
pattern.Frequency = FrequencyType.Weekly; // Weekly
pattern.Interval = 1; // Every 1
pattern.ByDay.Add(new WeekDay(h.day)); //
pattern.Until = h.Class.EndDate;
iCalDateTime Date = new iCalDateTime(h.Class.StartDate);
evt.RecurrenceRules.Add(pattern);
evt.Start = Date.AddHours(h.startTime.Hours);
evt.End = Date.AddHours(h.endTime.Hours);
des.Append(" -Session ID: " + h.id);
des.Append(" -Istructor: " + h.Class.Instructor);
des.Append(" -Course Name: " + h.Class.Course.Title);
evt.Description = des.ToString();
evt.Location = h.location;
evt.Summary = "Class Event";
}
// Create a serialization context and serializer factory.
// These will be used to build the serializer for our object.
ISerializationContext ctx = new SerializationContext();
ISerializerFactory factory = new DDay.iCal.Serialization.iCalendar.SerializerFactory();
// Get a serializer for our object
IStringSerializer serializer = factory.Build(iCal.GetType(), ctx) as IStringSerializer;
string output = serializer.SerializeToString(iCal);
var contentType = "text/calendar";
var bytes = Encoding.UTF8.GetBytes(output);
return File(bytes, contentType, "MySchedule.ics");
}
private IRecurrencePattern ProcessRecurrencePattern(IDateTime referenceDate)
{
RecurrencePattern r = new RecurrencePattern();
r.CopyFrom(Pattern);
// Convert the UNTIL value to a local date/time based on the time zone information that
// is in the reference date
if (r.Until != DateTime.MinValue)
{
// Build an iCalDateTime with the correct time zone & calendar
var until = new iCalDateTime(r.Until, referenceDate.TZID);
until.AssociatedObject = referenceDate.AssociatedObject;
// Convert back to local time so time zone comparisons match
r.Until = until.Local;
}
if (r.Frequency > FrequencyType.Secondly &&
r.BySecond.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
r.BySecond.Add(referenceDate.Second);
if (r.Frequency > FrequencyType.Minutely &&
r.ByMinute.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
r.ByMinute.Add(referenceDate.Minute);
if (r.Frequency > FrequencyType.Hourly &&
r.ByHour.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
r.ByHour.Add(referenceDate.Hour);
// If BYDAY, BYYEARDAY, or BYWEEKNO is specified, then
// we don't default BYDAY, BYMONTH or BYMONTHDAY
if (r.ByDay.Count == 0)
{
// If the frequency is weekly, use the original date's day of week.
// NOTE: fixes WeeklyCount1() and WeeklyUntil1() handling
// If BYWEEKNO is specified and BYMONTHDAY/BYYEARDAY is not specified,
// then let's add BYDAY to BYWEEKNO.
// NOTE: fixes YearlyByWeekNoX() handling
if (r.Frequency == FrequencyType.Weekly ||
(
r.ByWeekNo.Count > 0 &&
r.ByMonthDay.Count == 0 &&
r.ByYearDay.Count == 0
))
r.ByDay.Add(new WeekDay(referenceDate.DayOfWeek));
// If BYMONTHDAY is not specified,
// default to the current day of month.
// NOTE: fixes YearlyByMonth1() handling, added BYYEARDAY exclusion
// to fix YearlyCountByYearDay1() handling
if (r.Frequency > FrequencyType.Weekly &&
r.ByWeekNo.Count == 0 &&
r.ByYearDay.Count == 0 &&
r.ByMonthDay.Count == 0)
r.ByMonthDay.Add(referenceDate.Day);
// If BYMONTH is not specified, default to
// the current month.
// NOTE: fixes YearlyCountByYearDay1() handling
if (r.Frequency > FrequencyType.Monthly &&
r.ByWeekNo.Count == 0 &&
r.ByYearDay.Count == 0 &&
r.ByMonth.Count == 0)
r.ByMonth.Add(referenceDate.Month);
}
return r;
}
public static iCalTimeZone FromSystemTimeZone(System.TimeZoneInfo tzinfo, DateTime earlistDateTimeToSupport, bool includeHistoricalData)
{
var adjustmentRules = tzinfo.GetAdjustmentRules();
var utcOffset = tzinfo.BaseUtcOffset;
var dday_tz = new iCalTimeZone();
dday_tz.TZID = tzinfo.Id;
IDateTime earliest = new iCalDateTime(earlistDateTimeToSupport);
foreach (var adjustmentRule in adjustmentRules)
{
// Only include historical data if asked to do so. Otherwise,
// use only the most recent adjustment rule available.
if (!includeHistoricalData && adjustmentRule.DateEnd < earlistDateTimeToSupport)
{
continue;
}
var delta = adjustmentRule.DaylightDelta;
var dday_tzinfo_standard = new DDay.iCal.iCalTimeZoneInfo();
dday_tzinfo_standard.Name = "STANDARD";
dday_tzinfo_standard.TimeZoneName = tzinfo.StandardName;
dday_tzinfo_standard.Start = new iCalDateTime(new DateTime(adjustmentRule.DateStart.Year, adjustmentRule.DaylightTransitionEnd.Month, adjustmentRule.DaylightTransitionEnd.Day, adjustmentRule.DaylightTransitionEnd.TimeOfDay.Hour, adjustmentRule.DaylightTransitionEnd.TimeOfDay.Minute, adjustmentRule.DaylightTransitionEnd.TimeOfDay.Second).AddDays(1));
if (dday_tzinfo_standard.Start.LessThan(earliest))
{
dday_tzinfo_standard.Start = dday_tzinfo_standard.Start.AddYears(earliest.Year - dday_tzinfo_standard.Start.Year);
}
dday_tzinfo_standard.OffsetFrom = new UTCOffset(utcOffset + delta);
dday_tzinfo_standard.OffsetTo = new UTCOffset(utcOffset);
PopulateiCalTimeZoneInfo(dday_tzinfo_standard, adjustmentRule.DaylightTransitionEnd, adjustmentRule.DateStart.Year);
// Add the "standard" time rule to the time zone
dday_tz.AddChild(dday_tzinfo_standard);
if (tzinfo.SupportsDaylightSavingTime)
{
var dday_tzinfo_daylight = new DDay.iCal.iCalTimeZoneInfo();
dday_tzinfo_daylight.Name = "DAYLIGHT";
dday_tzinfo_daylight.TimeZoneName = tzinfo.DaylightName;
dday_tzinfo_daylight.Start = new iCalDateTime(new DateTime(adjustmentRule.DateStart.Year, adjustmentRule.DaylightTransitionStart.Month, adjustmentRule.DaylightTransitionStart.Day, adjustmentRule.DaylightTransitionStart.TimeOfDay.Hour, adjustmentRule.DaylightTransitionStart.TimeOfDay.Minute, adjustmentRule.DaylightTransitionStart.TimeOfDay.Second));
if (dday_tzinfo_daylight.Start.LessThan(earliest))
{
dday_tzinfo_daylight.Start = dday_tzinfo_daylight.Start.AddYears(earliest.Year - dday_tzinfo_daylight.Start.Year);
}
dday_tzinfo_daylight.OffsetFrom = new UTCOffset(utcOffset);
dday_tzinfo_daylight.OffsetTo = new UTCOffset(utcOffset + delta);
PopulateiCalTimeZoneInfo(dday_tzinfo_daylight, adjustmentRule.DaylightTransitionStart, adjustmentRule.DateStart.Year);
// Add the "daylight" time rule to the time zone
dday_tz.AddChild(dday_tzinfo_daylight);
}
}
// If no time zone information was recorded, at least
// add a STANDARD time zone element to indicate the
// base time zone information.
if (dday_tz.TimeZoneInfos.Count == 0)
{
var dday_tzinfo_standard = new DDay.iCal.iCalTimeZoneInfo();
dday_tzinfo_standard.Name = "STANDARD";
dday_tzinfo_standard.TimeZoneName = tzinfo.StandardName;
dday_tzinfo_standard.Start = earliest;
dday_tzinfo_standard.OffsetFrom = new UTCOffset(utcOffset);
dday_tzinfo_standard.OffsetTo = new UTCOffset(utcOffset);
// Add the "standard" time rule to the time zone
dday_tz.AddChild(dday_tzinfo_standard);
}
return(dday_tz);
}
/// <summary>
/// Returns all occurrences of components of type T that start on the date provided.
/// All components starting between 12:00:00AM and 11:59:59 PM will be
/// returned.
/// <note>
/// This will first Evaluate() the date range required in order to
/// determine the occurrences for the date provided, and then return
/// the occurrences.
/// </note>
/// </summary>
/// <param name="dt">The date for which to return occurrences.</param>
/// <returns>A list of Periods representing the occurrences of this object.</returns>
virtual public List <Occurrence> GetOccurrences <T>(iCalDateTime dt) where T : RecurringComponent
{
return(GetOccurrences <T>(dt.Local.Date, dt.Local.Date.AddDays(1).AddSeconds(-1)));
}
/// <summary>
/// Returns a list of occurrences of each recurring component
/// for the date provided (<paramref name="dt"/>).
/// </summary>
/// <param name="dt">The date for which to return occurrences. Time is ignored on this parameter.</param>
/// <returns>A list of occurrences that occur on the given date (<paramref name="dt"/>).</returns>
public List <Occurrence> GetOccurrences(iCalDateTime dt)
{
return(GetOccurrences(dt.Local.Date, dt.Local.Date.AddDays(1).AddSeconds(-1)));
}
private IRecurrencePattern ProcessRecurrencePattern(IDateTime referenceDate)
{
RecurrencePattern r = new RecurrencePattern();
r.CopyFrom(Pattern);
// Convert the UNTIL value to a local date/time based on the time zone information that
// is in the reference date
if (r.Until != DateTime.MinValue)
{
// Build an iCalDateTime with the correct time zone & calendar
var until = new iCalDateTime(r.Until, referenceDate.TZID);
until.AssociatedObject = referenceDate.AssociatedObject;
// Convert back to local time so time zone comparisons match
r.Until = until.Local;
}
if (r.Frequency > FrequencyType.Secondly &&
r.BySecond.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
{
r.BySecond.Add(referenceDate.Second);
}
if (r.Frequency > FrequencyType.Minutely &&
r.ByMinute.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
{
r.ByMinute.Add(referenceDate.Minute);
}
if (r.Frequency > FrequencyType.Hourly &&
r.ByHour.Count == 0 &&
referenceDate.HasTime /* NOTE: Fixes a bug where all-day events have BySecond/ByMinute/ByHour added incorrectly */)
{
r.ByHour.Add(referenceDate.Hour);
}
// If BYDAY, BYYEARDAY, or BYWEEKNO is specified, then
// we don't default BYDAY, BYMONTH or BYMONTHDAY
if (r.ByDay.Count == 0)
{
// If the frequency is weekly, use the original date's day of week.
// NOTE: fixes WeeklyCount1() and WeeklyUntil1() handling
// If BYWEEKNO is specified and BYMONTHDAY/BYYEARDAY is not specified,
// then let's add BYDAY to BYWEEKNO.
// NOTE: fixes YearlyByWeekNoX() handling
if (r.Frequency == FrequencyType.Weekly ||
(
r.ByWeekNo.Count > 0 &&
r.ByMonthDay.Count == 0 &&
r.ByYearDay.Count == 0
))
{
r.ByDay.Add(new WeekDay(referenceDate.DayOfWeek));
}
// If BYMONTHDAY is not specified,
// default to the current day of month.
// NOTE: fixes YearlyByMonth1() handling, added BYYEARDAY exclusion
// to fix YearlyCountByYearDay1() handling
if (r.Frequency > FrequencyType.Weekly &&
r.ByWeekNo.Count == 0 &&
r.ByYearDay.Count == 0 &&
r.ByMonthDay.Count == 0)
{
r.ByMonthDay.Add(referenceDate.Day);
}
// If BYMONTH is not specified, default to
// the current month.
// NOTE: fixes YearlyCountByYearDay1() handling
if (r.Frequency > FrequencyType.Monthly &&
r.ByWeekNo.Count == 0 &&
r.ByYearDay.Count == 0 &&
r.ByMonth.Count == 0)
{
r.ByMonth.Add(referenceDate.Month);
}
}
return(r);
}
// clone the DDay.iCal event, update dtstart (and maybe dtend) with Year/Month/Day for this occurrence
public static DDay.iCal.Event PeriodizeRecurringEvent(DDay.iCal.Event evt, IPeriod period)
{
var kind = evt.Start.IsUniversalTime ? DateTimeKind.Utc : DateTimeKind.Local;
var dtstart = new DateTime(
period.StartTime.Year,
period.StartTime.Month,
period.StartTime.Day,
evt.Start.Hour,
evt.Start.Minute,
evt.Start.Second,
kind);
var idtstart = new iCalDateTime(dtstart);
var idtend = default(iCalDateTime);
DateTime dtend = default(DateTime);
if (evt.DTEnd != null && evt.DTEnd.Year != 1 )
{
dtend = new DateTime(
period.EndTime.Year,
period.EndTime.Month,
period.EndTime.Day,
evt.End.Hour,
evt.End.Minute,
evt.End.Second,
kind);
idtend = new iCalDateTime(dtend);
}
var instance = new DDay.iCal.Event();
instance.Start = idtstart;
instance.End = idtend;
instance.Summary = evt.Summary;
instance.Description = evt.Description;
foreach (var cat in evt.Categories)
instance.Categories.Add(cat);
instance.Location = evt.Location;
instance.GeographicLocation = evt.GeographicLocation;
instance.UID = evt.UID;
instance.Url = evt.Url;
return instance;
}
public List<Period> Evaluate(iCalDateTime StartDate, iCalDateTime FromDate, iCalDateTime EndDate)
{
List<Period> periods = new List<Period>();
if (StartDate > FromDate)
FromDate = StartDate;
if (EndDate < FromDate ||
FromDate > EndDate)
return periods;
foreach (Period p in Periods)
if (!periods.Contains(p))
periods.Add(p);
return periods;
}
/// <summary>
/// Evaluates component recurrences for the given range of time.
/// <example>
/// For example, if you are displaying a month-view for January 2007,
/// you would want to evaluate recurrences for Jan. 1, 2007 to Jan. 31, 2007
/// to display relevant information for those dates.
/// </example>
/// </summary>
/// <param name="FromDate">The beginning date/time of the range to test.</param>
/// <param name="ToDate">The end date/time of the range to test.</param>
public void Evaluate(iCalDateTime FromDate, iCalDateTime ToDate)
{
Evaluate <object>(FromDate, ToDate);
}
public void AssociateWith(IDateTime dt)
{
if (AssociatedObject == null && dt.AssociatedObject != null)
AssociatedObject = dt.AssociatedObject;
else if (AssociatedObject != null && dt.AssociatedObject == null)
dt.AssociatedObject = AssociatedObject;
// If these share the same TZID, then let's see if we
// can share the time zone observance also!
if (TimeZoneName != null && string.Equals(TimeZoneName, dt.TimeZoneName))
{
if (TimeZoneObservance != null && dt.TimeZoneObservance == null)
{
IDateTime normalizedDt = new iCalDateTime(TimeZoneObservance.Value.TimeZoneInfo.OffsetTo.ToUTC(dt.Value));
if (TimeZoneObservance.Value.Contains(normalizedDt))
dt.TimeZoneObservance = TimeZoneObservance;
}
else if (dt.TimeZoneObservance != null && TimeZoneObservance == null)
{
IDateTime normalizedDt = new iCalDateTime(dt.TimeZoneObservance.Value.TimeZoneInfo.OffsetTo.ToUTC(Value));
if (dt.TimeZoneObservance.Value.Contains(normalizedDt))
TimeZoneObservance = dt.TimeZoneObservance;
}
}
}
public override bool Equals(object obj)
{
if (obj is IDateTime)
{
this.AssociateWith((IDateTime)obj);
return ((IDateTime)obj).UTC.Equals(UTC);
}
else if (obj is DateTime)
{
iCalDateTime dt = new iCalDateTime((DateTime)obj);
this.AssociateWith(dt);
return object.Equals(dt.UTC, UTC);
}
return false;
}
public ActionResult EmailMySchedule(int id)
{
List<ClassHour> UserClassHours = new List<ClassHour>();
string role = (string)Session["selectedRoles"];
if (role.Equals("instructor"))
{
var InstructorClasses = repository.GetInstructorRoster(id).ToList();
foreach (var c in InstructorClasses)
{
var classHours = repository.GetClassHoursList(c.ClassID).ToList();
foreach (var h in classHours)
{
UserClassHours.Add(h);
}
}
}
else if (role.Equals("student"))
{
var StudentClasses = repository.GetEnrolledClasses(id).ToList();
foreach (var c in StudentClasses)
{
var classHours = repository.GetClassHoursList(c.ClassID).ToList();
foreach (var h in classHours)
{
UserClassHours.Add(h);
}
}
}
DDay.iCal.iCalendar iCal = new DDay.iCal.iCalendar();
// Create the event, and add it to the iCalendar
foreach (var h in UserClassHours)
{
StringBuilder des = new StringBuilder();
// Set information about the event
Event evt = iCal.Create<Event>();
//evt.Start.Add(h.startTime);
//
IRecurrencePattern pattern = new RecurrencePattern();
pattern.Frequency = FrequencyType.Weekly; // Weekly
pattern.Interval = 1; // Every 1
pattern.ByDay.Add(new WeekDay(h.day)); //
pattern.Until = h.Class.EndDate;
iCalDateTime Date = new iCalDateTime(h.Class.StartDate);
evt.RecurrenceRules.Add(pattern);
evt.Start = Date.AddHours(h.startTime.Hours);
evt.End = Date.AddHours(h.endTime.Hours);
des.Append(" -Session ID: " + h.id);
des.Append(" -Istructor: " + h.Class.Instructor);
des.Append(" -Course Name: " + h.Class.Course.Title);
evt.Description = des.ToString();
evt.Location = h.location;
evt.Summary = "Class Event";
}
// Create a serialization context and serializer factory.
// These will be used to build the serializer for our object.
ISerializationContext ctx = new SerializationContext();
ISerializerFactory factory = new DDay.iCal.Serialization.iCalendar.SerializerFactory();
// Get a serializer for our object
IStringSerializer serializer = factory.Build(iCal.GetType(), ctx) as IStringSerializer;
string output = serializer.SerializeToString(iCal);
var contentType = "text/calendar";
var bytes = Encoding.UTF8.GetBytes(output);
MemoryStream stream = new MemoryStream(bytes);
var MySmtp = repository.Smtp.First();
var user = repository.Users.FirstOrDefault(u => u.userName == User.Identity.Name);
// send notification email through gmail
// email address "*****@*****.**"
// password "P@ttersonetsemail" (Patterson employee training system email)
System.Net.Mail.MailMessage email = new System.Net.Mail.MailMessage();
email.To.Add(user.email);
email.Subject = "Your schedule from P.E.T.S";
var fromAddress = new MailAddress(MySmtp.user);
email.From = fromAddress;
email.Body = "This is the schedule for " + user.name + " that has been requested, Thank you.";
System.Net.Mail.Attachment attachment = new System.Net.Mail.Attachment(stream, "MySchedule.ics", contentType);
email.Attachments.Add(attachment);
System.Net.Mail.SmtpClient smtp = new System.Net.Mail.SmtpClient(MySmtp.server);
smtp.UseDefaultCredentials = false;
smtp.Credentials = new System.Net.NetworkCredential(fromAddress.Address, MySmtp.password);
smtp.EnableSsl = true;
smtp.Port = MySmtp.port;
smtp.Send(email);
TempData["message"] = string.Format("Your schedule has been sent to {0} .", user.email);
return RedirectToAction("Index", "Home");
}
public static void Main(string[] args)
{
// Название нашей таблицы с расписанием.
string filePath = @"test2.xlsx";
// Парсим xlsx-таблицу
List<WorkDay> week = ParseExcelSchedule.Parse(filePath);
// Задаем дату начала семестра.
iCalDateTime startStudy = new iCalDateTime(2015, 9, 1);
// Создаём календарь, в который будем сохранять матчи.
iCalendar CalForSchedule = new iCalendar
{
Method = "PUBLISH",
Version = "2.0",
};
// Эти настройки нужны для календаря Mac, чтобы он был неотличим от
// оригинального календаря (т.е. созданного внутри Mac Calendar)
CalForSchedule.AddProperty("CALSCALE", "GREGORIAN");
CalForSchedule.AddProperty("X-WR-CALNAME", "Расписание");
CalForSchedule.AddProperty("X-WR-TIMEZONE", "Europe/Moscow");
CalForSchedule.AddLocalTimeZone();
// Сохраняем дату начала первой учебной недели.
//TODO тут какое-то говно с преобразованием iCalDateTime в IDateTime
int numberOfFirstDayOfFirstStudyWeek = startStudy.DayOfYear - ParseExcelSchedule.GetIntNumberFromDayWeek(startStudy.DayOfWeek.ToString());
iCalDateTime firstDayOfFirstStudyWeek = new iCalDateTime(startStudy.FirstDayOfYear.AddDays(numberOfFirstDayOfFirstStudyWeek));
// Пробегаемся по всем учебным дням в неделе.
foreach (WorkDay workDay in week)
{
// Информация для отладки.
Console.WriteLine(workDay);
// Плюсуем к понедельнику первой учебной недели номер нашего обрабатываемого дня
iCalDateTime tmpDate = new iCalDateTime(firstDayOfFirstStudyWeek.AddDays(workDay.dayNumber - 1));
// В каждом занятии пробегаемся по неделям, когда оно повторяется.
foreach (int number in workDay.repeatAt)
{
// Плюсуем к временной дате (номер недели - 1, т.к. чтобы перейти
// к первой неделе не нужно плюсовать неделю) * 7 дней) и
// приводим к локальной временной зоне.
iCalDateTime StartClass = new iCalDateTime(tmpDate.AddDays((number - 1) * 7).Local);
// Если неделя первая (подразумевается, что она не полная)
// и день занятий раньше для начала учебы, тогда не записываем его.
if ((number == 1
&& StartClass.LessThan(startStudy))
||
(StartClass.GreaterThanOrEqual(new iCalDateTime(startStudy.FirstDayOfYear.AddDays(363)))
&& !(isLeapYear(StartClass.Year)))
||
(StartClass.GreaterThanOrEqual(new iCalDateTime(startStudy.FirstDayOfYear.AddDays(364)))
&& isLeapYear(StartClass.Year)))
continue;
Event newClass = CalForSchedule.Create<Event>();
newClass.DTStart = StartClass;
newClass.DTStart = newClass.DTStart.Add(workDay.timeClassStart);
newClass.Duration = workDay.timeClassEnd - workDay.timeClassStart;
newClass.Summary = string.Format("{0}", workDay.nameSubject);
newClass.Description = string.Format("Преподаватель: {0}", workDay.nameLecturer);
newClass.Location = string.Format("{0}, {1}", workDay.typeClass, workDay.place);
newClass.IsAllDay = false;
// Добавим напоминание к парам, чтобы не забыть о них.
Alarm alarm = new Alarm();
alarm.Trigger = new Trigger(TimeSpan.FromMinutes(-5));
alarm.Description = "Напоминание о событии";
alarm.AddProperty("ACTION", "DISPLAY");
newClass.Alarms.Add(alarm);
// Если это первая пара за день, напоминаем о ней за 2,5 часа.
if (workDay.isFirstClassesOfADay)
{
Alarm alarm2 = new Alarm();
alarm2.Trigger = new Trigger(TimeSpan.FromMinutes(-150));
alarm2.Description = "Напоминание о событии";
alarm2.AddProperty("ACTION", "DISPLAY");
newClass.Alarms.Add(alarm2);
}
}
}
// Сериализуем наш календарь.
iCalendarSerializer serializer = new iCalendarSerializer();
serializer.Serialize(CalForSchedule, "Расписание.ics");
Console.WriteLine("Календарь расписания сохранён успешно" + Environment.NewLine);
}
public void iCalSingleEventIsFuture()
{
var ics = basic_ics;
var futuredate = DateTime.Now + new TimeSpan(10, 0, 0, 0, 0);
ics = ics.Replace("__SINGLE_DATE_START__", futuredate.ToString("yyyyMMdd"));
ics = ics.Replace("__SINGLE_DATE_END__", futuredate.ToString("yyyyMMdd"));
StringReader sr = new StringReader(ics);
var ical = iCalendar.LoadFromStream(sr).First().Calendar;
var evt = ical.Events[0];
var ical_now = new iCalDateTime(DateTime.Now.ToUniversalTime());
Assert.That(evt.GetOccurrences(ical_now).Count == 0);
var collector = new Collector(test_calinfo, settings);
Assert.IsTrue(Collector.IsCurrentOrFutureDTStartInTz(evt.Start.Date, test_calinfo.tzinfo));
}
public static bool IsCurrentOrFutureDTStartInTz(iCalDateTime ical_dtstart, TimeZoneInfo tzinfo)
{
var utc_last_midnight = Utils.MidnightInTz(tzinfo);
return ical_dtstart.UTC >= utc_last_midnight.UniversalTime;
}
public void Evaluate <T>(iCalDateTime FromDate, iCalDateTime ToDate)
{
throw new NotSupportedException("Evaluate() is no longer supported as a public method. Use GetOccurrences() instead.");
}
/// <summary>
/// Sends an email with an appointment to a receiver
/// </summary>
/// <param name="receiverEmail">The receivers email address</param>
/// <param name="title">The event title</param>
/// <param name="description">The event description</param>
/// <param name="location">The event location</param>
/// <param name="startDateTime">The event start time and date</param>
/// <param name="endDateTime">The event end time and date</param>
/// <param name="eventId">The event Unique Identifier</param>
/// <param name="updateEvent">If this is an update for a previously sent event you can update the previously sent event by setting this paramter to <c>true</c></param>
/// <param name="organizerName">The event organizer name</param>
/// <param name="organizerEmail">The event organizer email, this will default to "*****@*****.**" if left empty</param>
private static void SendAppointment(System.Net.Mail.MailMessage message,
string location,
string eventName,
string eventId,
iCalDateTime startDateTime,
iCalDateTime endDateTime,
bool updateEvent)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
using (iCalendar iCal = new iCalendar())
{
// outlook 2003 needs this property,
// or we'll get an error (a Lunar error!)
// "REQUEST" will update an existing event with the same
// UID (Unique ID) and a newer time stamp.
if (updateEvent)
{
iCal.Method = "REQUEST";
}
else
{
iCal.Method = "PUBLISH";
}
// Create the event
Event evt = iCal.Create<Event>();
evt.Summary = eventName;
evt.Start = startDateTime;
evt.End = endDateTime;
evt.Description = string.Format("Agenda afspraak voor '{0}'", eventName);
evt.Location = location;
evt.IsAllDay = false;
evt.Organizer = new Organizer(string.Concat("MAILTO:", message.From.Address));//organizer is mandatory for outlook 2007
if (!string.IsNullOrWhiteSpace(message.From.DisplayName))
{
evt.Organizer.Parameters.Add("CN", message.From.DisplayName);
}
evt.UID = eventId;
evt.Status = EventStatus.Confirmed;
evt.Priority = 5;//MEDIUM
iCalendarSerializer serializer = new iCalendarSerializer();
try
{
//Add the attachment, specify it is a calendar file.
using (System.Net.Mail.Attachment attachment = System.Net.Mail.Attachment.CreateAttachmentFromString(serializer.SerializeToString(iCal), new ContentType("text/calendar")))
{
attachment.TransferEncoding = TransferEncoding.Base64;
attachment.Name = "EventDetails.ics"; //not visible in outlook
message.Attachments.Add(attachment);
using (SmtpClient smtpClient = new SmtpClient())
{
smtpClient.Send(message);
}
}
}
catch { }
}
}
/// <summary>
/// Returns a list of occurrences of each recurring component
/// that occur between <paramref name="FromDate"/> and <paramref name="ToDate"/>.
/// </summary>
/// <param name="FromDate">The beginning date/time of the range.</param>
/// <param name="ToDate">The end date/time of the range.</param>
/// <returns>A list of occurrences that fall between the dates provided.</returns>
public List <Occurrence> GetOccurrences(iCalDateTime FromDate, iCalDateTime ToDate)
{
return(GetOccurrences <RecurringComponent>(FromDate, ToDate));
}
protected IDateTime ConvertToIDateTime(DateTime dt, IDateTime referenceDate)
{
IDateTime newDt = new iCalDateTime(dt, referenceDate.TZID);
newDt.AssociateWith(referenceDate);
return newDt;
}
public Episode(string seriesTitle, string episodeTitle, iCalDateTime date)
{
this.seriesTitle = seriesTitle;
this.episodeTitle = episodeTitle;
this.date = date;
}
public override IList<IPeriod> Evaluate(IDateTime referenceDate, DateTime periodStart, DateTime periodEnd, bool includeReferenceDateInResults)
{
// Create a recurrence pattern suitable for use during evaluation.
IRecurrencePattern pattern = ProcessRecurrencePattern(referenceDate);
// Enforce evaluation restrictions on the pattern.
EnforceEvaluationRestrictions(pattern);
Periods.Clear();
foreach (DateTime dt in GetDates(referenceDate, periodStart, periodEnd, -1, pattern, includeReferenceDateInResults))
{
// Turn each resulting date/time into an IDateTime and associate it
// with the reference date.
IDateTime newDt = new iCalDateTime(dt, referenceDate.TZID);
// NOTE: fixes bug #2938007 - hasTime missing
newDt.HasTime = referenceDate.HasTime;
newDt.AssociateWith(referenceDate);
// Create a period from the new date/time.
IPeriod p = new Period(newDt);
if (!Periods.Contains(p))
Periods.Add(p);
}
return Periods;
}
public ActionResult DeleteConfirmed(int id, string RemoveInstance, string StartDate, string EndDate)
{
GroupInstance groupinstance = db.GroupInstances.Find(id);
if (!String.IsNullOrEmpty(RemoveInstance))
{
if (Convert.ToBoolean(RemoveInstance) == false)
{
db.GroupInstances.Remove(groupinstance);
}
else
{
iCalendarSerializer serializer = new iCalendarSerializer();
iCalendarCollection icalCollection = new iCalendarCollection();
using (TextReader tr = new StringReader(groupinstance.RecurrenceRule))
{
icalCollection = (iCalendarCollection)serializer.Deserialize(tr);
}
Event ev = new Event();
if (icalCollection.Count == 0)
{
RecurrencePattern rp = new RecurrencePattern(groupinstance.RecurrenceRule);
ev.RecurrenceRules.Add(rp);
}
else
{
ev = (Event)icalCollection.First().Events.First();
}
PeriodList pl = new PeriodList();
if (ev.ExceptionDates.Count > 0)
{
pl.AddRange(ev.ExceptionDates.First());
}
var sd = Convert.ToDateTime(StartDate);
var time = new iCalDateTime(sd);
pl.Add(time);
ev.ExceptionDates.Add(pl);
iCalendar ical = new iCalendar();
ical.Events.Add(ev);
serializer = new iCalendarSerializer(ical);
groupinstance.RecurrenceRule = serializer.SerializeToString(ical);
db.Entry(groupinstance).State = EntityState.Modified;
}
db.SaveChanges();
}
else
{
db.GroupInstances.Remove(groupinstance);
db.SaveChanges();
}
return Content(Boolean.TrueString);
}
/// <summary>
/// Displays the calendar in the time zone identified by <paramref name="tzid"/>.
/// </summary>
static void ShowCalendar(IICalendar iCal, string tzid)
{
IDateTime start = new iCalDateTime(2007, 3, 1);
IDateTime end = new iCalDateTime(2007, 4, 1).AddSeconds(-1);
IList<Occurrence> occurrences = iCal.GetOccurrences(start, end);
Console.WriteLine("====Events/Todos/Journal Entries in " + tzid + "====");
foreach (Occurrence o in occurrences)
{
IRecurringComponent rc = o.Source as IRecurringComponent;
if (rc != null)
{
Console.WriteLine(
o.Period.StartTime.ToTimeZone(tzid).ToString("ddd, MMM d - h:mm") + " to " +
o.Period.EndTime.ToTimeZone(tzid).ToString("h:mm tt") + Environment.NewLine +
rc.Summary + Environment.NewLine);
}
}
Console.WriteLine("====Alarms in " + tzid + "====");
foreach (object obj in iCal.Children)
{
IRecurringComponent rc = obj as IRecurringComponent;
if (rc != null)
{
foreach (AlarmOccurrence ao in rc.PollAlarms(start, end))
{
Console.WriteLine(
"Alarm: " +
ao.DateTime.ToTimeZone(tzid).ToString("ddd, MMM d - h:mm") + ": " +
ao.Alarm.Summary);
}
}
}
Console.WriteLine();
}
IPeriod CreatePeriod(DateTime dt, IDateTime referenceDate)
{
// Turn each resulting date/time into an IDateTime and associate it
// with the reference date.
IDateTime newDt = new iCalDateTime(dt, referenceDate.TZID);
// NOTE: fixes bug #2938007 - hasTime missing
newDt.HasTime = referenceDate.HasTime;
newDt.AssociateWith(referenceDate);
// Create a period from the new date/time.
return new Period(newDt);
}
virtual public TimeZoneObservance? GetObservance(IDateTime dt)
{
if (Parent == null)
throw new Exception("Cannot call GetObservance() on a TimeZoneInfo whose Parent property is null.");
// Normalize date/time values within this time zone to a UTC value.
DateTime normalizedDt = dt.Value;
if (string.Equals(dt.TZID, TZID))
{
dt = new iCalDateTime(OffsetTo.ToUTC(dt.Value));
normalizedDt = OffsetTo.ToUTC(normalizedDt);
}
// Let's evaluate our time zone observances to find the
// observance that applies to this date/time value.
IEvaluator parentEval = Parent.GetService(typeof(IEvaluator)) as IEvaluator;
if (parentEval != null)
{
// Evaluate the date/time in question.
parentEval.Evaluate(Start, DateUtil.GetSimpleDateTimeData(Start), normalizedDt, true);
foreach (IPeriod period in m_Evaluator.Periods)
{
if (period.Contains(dt))
return new TimeZoneObservance(period, this);
}
}
return null;
}
