public iCalendarCollectionInstance(ObjectInstance prototype, iCalendarCollection iCalendarCollection)
: this(prototype)
{
if (iCalendarCollection == null)
{
throw new ArgumentNullException("iCalendarCollection");
}
m_iCalendarCollection = iCalendarCollection;
}
/// <summary>
/// Loads and parses the selected calendars.
/// </summary>
protected void LoadSelectedCalendars()
{
_Calendars = new iCalendarCollection();
foreach (ListItem li in CalendarList.Items)
{
// Make sure the item is selected
if (li.Selected)
{
// Load the calendar from the file system
_Calendars.Add(iCalendar.LoadFromFile(Path.Combine(_CalendarAbsPath, li.Text + @".ics")));
}
}
}
/// <summary>
/// Loads and parses the selected calendars.
/// </summary>
protected void LoadSelectedCalendars()
{
_Calendars = new iCalendarCollection();
foreach (ListItem li in CalendarList.Items)
{
// Make sure the item is selected
if (li.Selected)
{
// Load the calendar from the file system
_Calendars.Add(iCalendar.LoadFromFile(Path.Combine(_CalendarAbsPath, li.Text + @".ics")));
}
}
}
static Utility()
{
categoryId = new CategoryController().GetUnCategorizedCategory().Id;
calendars = new iCalendarCollection();
object calendarFeeds = GraffitiContext.Current["calendarFeeds"];
if (!String.IsNullOrEmpty(calendarFeeds as String))
{
string[] feeds = calendarFeeds.ToString().Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string feed in feeds)
{
calendars.AddRange(iCalendar.LoadFromUri(new Uri(feed)));
}
}
}
public void EVALUATION1()
{
iCalendarCollection calendars = new iCalendarCollection();
calendars.Add(iCalendar.LoadFromFile(@"Calendars\Recurrence\RRULE21.ics"));
calendars.Add(iCalendar.LoadFromFile(@"Calendars\Recurrence\RRULE22.ics"));
Date_Time startDate = new Date_Time(1996, 1, 1, tzid, calendars[0]);
Date_Time endDate = new Date_Time(1998, 4, 1, tzid, calendars[0]);
List<Date_Time> DateTimes = new List<Date_Time>(new Date_Time[]
{
new Date_Time(1997, 9, 2, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 9, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 16, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 23, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 30, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 11, 4, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 11, 11, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 11, 18, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 11, 25, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 1, 6, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 1, 13, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 1, 20, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 1, 27, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 3, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 10, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 17, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 24, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 31, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 10, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 11, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 12, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 13, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 14, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 15, 9, 0, 0, tzid, calendars[0]),
});
List<Event> occurrences = new List<Event>(calendars.GetRecurrencesForRange<Event>(startDate, endDate));
foreach (Event evt in occurrences)
Assert.IsTrue(DateTimes.Contains(evt.Start), "Event occurred on " + evt.Start + "; it should not have");
foreach(Date_Time dt in DateTimes)
{
bool isFound = false;
foreach (Event evt in occurrences)
{
if (evt.Start.Equals(dt))
{
isFound = true;
break;
}
}
Assert.IsTrue(isFound, "Event should occur on " + dt);
}
Assert.IsTrue(occurrences.Count == DateTimes.Count, "There should be exactly " + DateTimes.Count + " occurrences; there were " + occurrences.Count);
}
/// <summary>
/// Creates the iCalendar object and populates it with events
/// </summary>
/// <param name="calendarProps">The calendar props.</param>
/// <returns></returns>
private iCalendar CreateICalendar(CalendarProps calendarProps)
{
// Get a list of Rock Calendar Events filtered by calendarProps
List <EventItem> eventItems = GetEventItems(calendarProps);
// Create the iCalendar
iCalendar icalendar = new iCalendar();
icalendar.AddLocalTimeZone();
// Create each of the events for the calendar(s)
foreach (EventItem eventItem in eventItems)
{
foreach (EventItemOccurrence occurrence in eventItem.EventItemOccurrences)
{
if (occurrence.Schedule == null)
{
continue;
}
iCalendarSerializer serializer = new iCalendarSerializer();
iCalendarCollection ical = (iCalendarCollection)serializer.Deserialize(occurrence.Schedule.iCalendarContent.ToStreamReader());
foreach (var icalEvent in ical[0].Events)
{
// We get all of the schedule info from Schedule.iCalendarContent
Event ievent = icalEvent.Copy <Event>();
ievent.Summary = !string.IsNullOrEmpty(eventItem.Name) ? eventItem.Name : string.Empty;
ievent.Location = !string.IsNullOrEmpty(occurrence.Location) ? occurrence.Location : string.Empty;
ievent.DTStart.SetTimeZone(icalendar.TimeZones[0]);
ievent.DTEnd.SetTimeZone(icalendar.TimeZones[0]);
// Rock has more descriptions than iCal so lets concatenate them
string description = CreateEventDescription(eventItem, occurrence);
// Don't set the description prop for outlook to force it to use the X-ALT-DESC property which can have markup.
if (interactionDeviceType != "Outlook")
{
ievent.Description = description.ConvertBrToCrLf()
.Replace("</P>", "")
.Replace("</p>", "")
.Replace("<P>", Environment.NewLine)
.Replace("<p>", Environment.NewLine)
.Replace(" ", " ")
.SanitizeHtml();
}
// HTML version of the description for outlook
ievent.AddProperty("X-ALT-DESC;FMTTYPE=text/html", "<html>" + description + "</html>");
// classification: "PUBLIC", "PRIVATE", "CONFIDENTIAL"
ievent.Class = "PUBLIC";
if (!string.IsNullOrEmpty(eventItem.DetailsUrl))
{
Uri result;
if (Uri.TryCreate(eventItem.DetailsUrl, UriKind.Absolute, out result))
{
ievent.Url = result;
}
else if (Uri.TryCreate("http://" + eventItem.DetailsUrl, UriKind.Absolute, out result))
{
ievent.Url = result;
}
}
// add contact info if it exists
if (occurrence.ContactPersonAlias != null)
{
ievent.Organizer = new Organizer(string.Format("MAILTO:{0}", occurrence.ContactPersonAlias.Person.Email));
ievent.Organizer.CommonName = occurrence.ContactPersonAlias.Person.FullName;
// Outlook doesn't seems to use Contacts or Comments
string contactName = !string.IsNullOrEmpty(occurrence.ContactPersonAlias.Person.FullName) ? "Name: " + occurrence.ContactPersonAlias.Person.FullName : string.Empty;
string contactEmail = !string.IsNullOrEmpty(occurrence.ContactEmail) ? ", Email: " + occurrence.ContactEmail : string.Empty;
string contactPhone = !string.IsNullOrEmpty(occurrence.ContactPhone) ? ", Phone: " + occurrence.ContactPhone : string.Empty;
string contactInfo = contactName + contactEmail + contactPhone;
ievent.Contacts.Add(contactInfo);
ievent.Comments.Add(contactInfo);
}
// TODO: categories - comma delimited list of whatever, might use audience
foreach (var a in eventItem.EventItemAudiences)
{
ievent.Categories.Add(a.DefinedValue.Value);
}
//// No attachments for now.
////if ( eventItem.PhotoId != null )
////{
//// // The DDay Attachment obj doesn't allow you to name the attachment. Nice huh? So just add prop manually...
//// ievent.AddProperty( "ATTACH;VALUE=BINARY;ENCODING=BASE64;X-FILENAME=\"" + eventItem.Photo.FileName + "\"", Convert.ToBase64String( eventItem.Photo.ContentStream.ReadBytesToEnd().ToArray() ) );
////}
icalendar.Events.Add(ievent);
}
}
}
return(icalendar);
}
/// <summary>
/// Creates the iCalendar object and populates it with events
/// </summary>
/// <param name="calendarProps">The calendar props.</param>
/// <returns></returns>
private iCalendar CreateICalendar(CalendarProps calendarProps, string interactionDeviceType)
{
// Get a list of confirmed attendances filtered by calendarProps
List <Attendance> attendances = GetAttendances(calendarProps);
// Create the iCalendar
iCalendar icalendar = new iCalendar();
icalendar.AddLocalTimeZone();
TimeSpan duration = TimeSpan.MinValue;
int currentScheduleId = -1;
// Create each of the attendances
foreach (var attendance in attendances)
{
using (var rockContext = new RockContext())
{
var attendanceOccurrenceService = new AttendanceOccurrenceService(rockContext);
var schedule = attendanceOccurrenceService
.Queryable()
.AsNoTracking()
.Where(a => a.Id == attendance.OccurrenceId)
.Select(a => a.Schedule)
.FirstOrDefault();
string scheduleName = schedule.Name;
// TODO: Construct a description that includes the group leader contact info and the URL to the schedule toolbox.
string description = schedule.Description;
string locationName = attendanceOccurrenceService
.Queryable()
.AsNoTracking()
.Where(a => a.Id == attendance.OccurrenceId)
.Select(a => a.Location.Name)
.FirstOrDefault() ?? string.Empty;
if (schedule.Id != currentScheduleId)
{
// We have to get the duration from Schedule.iCal for this attendance.
// Attendances are ordered by scheduleId so this only happens once for each unique schedule.
iCalendarSerializer serializer = new iCalendarSerializer();
iCalendarCollection ical = ( iCalendarCollection )serializer.Deserialize(schedule.iCalendarContent.ToStreamReader());
duration = ical[0].Events[0].Duration;
currentScheduleId = schedule.Id;
}
var iCalEvent = new DDay.iCal.Event();
iCalEvent.Summary = scheduleName;
iCalEvent.Location = locationName;
iCalEvent.DTStart = new DDay.iCal.iCalDateTime(attendance.StartDateTime);
iCalEvent.DTStart.SetTimeZone(icalendar.TimeZones[0]);
iCalEvent.Duration = duration;
// Don't set the description prop for outlook to force it to use the X-ALT-DESC property which can have markup.
if (interactionDeviceType != "Outlook")
{
iCalEvent.Description = description.ConvertBrToCrLf().SanitizeHtml();
}
// HTML version of the description for outlook
iCalEvent.AddProperty("X-ALT-DESC;FMTTYPE=text/html", "<html>" + description + "</html>");
// classification: "PUBLIC", "PRIVATE", "CONFIDENTIAL"
iCalEvent.Class = "PUBLIC";
//Add contact info for the group leader
int groupId = attendanceOccurrenceService
.Queryable()
.AsNoTracking()
.Where(a => a.Id == attendance.OccurrenceId)
.Select(a => a.GroupId)
.FirstOrDefault() ?? -1;
Person groupLeader = new GroupMemberService(rockContext).GetLeaders(groupId).AsNoTracking().Select(m => m.Person).FirstOrDefault() ?? null;
if (groupLeader != null)
{
iCalEvent.Organizer = new Organizer(string.Format("MAILTO:{0}", groupLeader.Email));
iCalEvent.Organizer.CommonName = groupLeader.FullName;
// Outlook doesn't seem to use Contacts or Comments
string contactName = !string.IsNullOrEmpty(groupLeader.FullName) ? "Name: " + groupLeader.FullName : string.Empty;
string contactEmail = !string.IsNullOrEmpty(groupLeader.Email) ? ", Email: " + groupLeader.Email : string.Empty;
string contactInfo = contactName + contactEmail;
iCalEvent.Contacts.Add(contactInfo);
iCalEvent.Comments.Add(contactInfo);
}
icalendar.Events.Add(iCalEvent);
}
}
return(icalendar);
}
static void Main(string[] args)
{
// Create an empty list of iCalendars
iCalendarCollection iCalendars = new iCalendarCollection();
// First, load the example iCalendar file normally
iCalendars.Add(iCalendar.LoadFromFile(@"Example3.ics"));
// Next, load the example iCalendar file into our CustomICalendar object,
// so we can show the difference between loading it normally and loading
// it into a custom object.
iCalendars.Add(iCalendar.LoadFromFile<CustomICalendar>(@"Example3.ics"));
// Since our CustomICalendar objects has its ComponentBaseTypeAttribute set
// to our CustomComponentBase class, all of our objects are created with it.
//
// Hence, each of our events will not be loaded as Event objects, because we
// instructed our CustomComponentBase class to create a CustomEvent class
// whenever a VEVENT object was encountered.
foreach (iCalendar iCal in iCalendars)
{
Console.WriteLine("iCalendar is of type: " + iCal.GetType().Name);
int i = 1;
//
// Iterate through each unique component in the iCalendar
//
foreach (ComponentBase component in iCal.UniqueComponents)
{
// Display the component's type
Console.WriteLine(i + ": Component is a " + component.GetType().Name + ", which is a subclass of " + component.GetType().BaseType.Name);
if (component is CustomEvent)
{
// The component was loaded as a CustomEvent
CustomEvent evt = (CustomEvent)component;
// So, let's set some additional information
evt.AdditionalInformation = @"
More information to set about this event...
Note that this information will not be saved
when the iCalendar is serialized. We'll deal
with this in the next example.
";
// Let's show its summary also...
Console.WriteLine("\tEvent summary: " + evt.Summary);
}
else
{
// The component is not a CustomEvent, because
// the iCalendar was loaded normally.
Console.WriteLine("\tComponent is not a CustomEvent.");
}
i++;
}
Console.WriteLine(Environment.NewLine);
}
}
public IICalendarCollection icalendar(
ISerializationContext ctx
) //throws RecognitionException, TokenStreamException
{
IICalendarCollection iCalendars = new iCalendarCollection();
SerializationUtil.OnDeserializing(iCalendars);
IICalendar iCal = null;
ISerializationSettings settings = ctx.GetService(typeof(ISerializationSettings)) as ISerializationSettings;
{ // ( ... )*
for (;;)
{
if ((LA(1)==CRLF||LA(1)==BEGIN))
{
{ // ( ... )*
for (;;)
{
if ((LA(1)==CRLF))
{
match(CRLF);
}
else
{
goto _loop4_breakloop;
}
}
_loop4_breakloop: ;
} // ( ... )*
match(BEGIN);
match(COLON);
match(VCALENDAR);
{ // ( ... )*
for (;;)
{
if ((LA(1)==CRLF))
{
match(CRLF);
}
else
{
goto _loop6_breakloop;
}
}
_loop6_breakloop: ;
} // ( ... )*
ISerializationProcessor<IICalendar> processor = ctx.GetService(typeof(ISerializationProcessor<IICalendar>)) as ISerializationProcessor<IICalendar>;
// Do some pre-processing on the calendar:
if (processor != null)
processor.PreDeserialization(iCal);
iCal = (IICalendar)SerializationUtil.GetUninitializedObject(settings.iCalendarType);
SerializationUtil.OnDeserializing(iCal);
// Push the iCalendar onto the serialization context stack
ctx.Push(iCal);
icalbody(ctx, iCal);
match(END);
match(COLON);
match(VCALENDAR);
{ // ( ... )*
for (;;)
{
if ((LA(1)==CRLF) && (LA(2)==EOF||LA(2)==CRLF||LA(2)==BEGIN) && (tokenSet_0_.member(LA(3))))
{
match(CRLF);
}
else
{
goto _loop8_breakloop;
}
}
_loop8_breakloop: ;
} // ( ... )*
// Do some final processing on the calendar:
if (processor != null)
processor.PostDeserialization(iCal);
// Notify that the iCalendar has been loaded
iCal.OnLoaded();
iCalendars.Add(iCal);
SerializationUtil.OnDeserialized(iCal);
// Pop the iCalendar off the serialization context stack
ctx.Pop();
}
else
{
goto _loop9_breakloop;
}
}
_loop9_breakloop: ;
} // ( ... )*
SerializationUtil.OnDeserialized(iCalendars);
return iCalendars;
}
static void Main(string[] args)
{
// Create an empty list of iCalendars
iCalendarCollection iCalendars = new iCalendarCollection();
// First, load the example iCalendar file normally
iCalendars.Add(iCalendar.LoadFromFile(@"Example3.ics"));
// Next, load the example iCalendar file into our CustomICalendar object,
// so we can show the difference between loading it normally and loading
// it into a custom object.
iCalendars.Add(iCalendar.LoadFromFile <CustomICalendar>(@"Example3.ics"));
// Since our CustomICalendar objects has its ComponentBaseTypeAttribute set
// to our CustomComponentBase class, all of our objects are created with it.
//
// Hence, each of our events will not be loaded as Event objects, because we
// instructed our CustomComponentBase class to create a CustomEvent class
// whenever a VEVENT object was encountered.
foreach (iCalendar iCal in iCalendars)
{
Console.WriteLine("iCalendar is of type: " + iCal.GetType().Name);
int i = 1;
//
// Iterate through each unique component in the iCalendar
//
foreach (ComponentBase component in iCal.UniqueComponents)
{
// Display the component's type
Console.WriteLine(i + ": Component is a " + component.GetType().Name + ", which is a subclass of " + component.GetType().BaseType.Name);
if (component is CustomEvent)
{
// The component was loaded as a CustomEvent
CustomEvent evt = (CustomEvent)component;
// So, let's set some additional information
evt.AdditionalInformation = @"
More information to set about this event...
Note that this information will not be saved
when the iCalendar is serialized. We'll deal
with this in the next example.
";
// Let's show its summary also...
Console.WriteLine("\tEvent summary: " + evt.Summary);
}
else
{
// The component is not a CustomEvent, because
// the iCalendar was loaded normally.
Console.WriteLine("\tComponent is not a CustomEvent.");
}
i++;
}
Console.WriteLine(Environment.NewLine);
}
}
public void EVALUATION1()
{
iCalendarCollection calendars = new iCalendarCollection();
calendars.Add(iCalendar.LoadFromFile(@"Calendars\Recurrence\RRULE21.ics"));
calendars.Add(iCalendar.LoadFromFile(@"Calendars\Recurrence\RRULE22.ics"));
Date_Time startDate = new Date_Time(1996, 1, 1, tzid, calendars[0]);
Date_Time endDate = new Date_Time(1998, 4, 1, tzid, calendars[0]);
List <Date_Time> DateTimes = new List <Date_Time>(new Date_Time[]
{
new Date_Time(1997, 9, 2, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 9, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 16, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 23, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 30, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 11, 4, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 11, 11, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 11, 18, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 11, 25, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 1, 6, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 1, 13, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 1, 20, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 1, 27, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 3, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 10, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 17, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 24, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1998, 3, 31, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 10, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 11, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 12, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 13, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 14, 9, 0, 0, tzid, calendars[0]),
new Date_Time(1997, 9, 15, 9, 0, 0, tzid, calendars[0]),
});
List <Event> occurrences = new List <Event>(calendars.GetRecurrencesForRange <Event>(startDate, endDate));
foreach (Event evt in occurrences)
{
Assert.IsTrue(DateTimes.Contains(evt.Start), "Event occurred on " + evt.Start + "; it should not have");
}
foreach (Date_Time dt in DateTimes)
{
bool isFound = false;
foreach (Event evt in occurrences)
{
if (evt.Start.Equals(dt))
{
isFound = true;
break;
}
}
Assert.IsTrue(isFound, "Event should occur on " + dt);
}
Assert.IsTrue(occurrences.Count == DateTimes.Count, "There should be exactly " + DateTimes.Count + " occurrences; there were " + occurrences.Count);
}
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>
/// Get scheduled events into calendar
/// </summary>
/// <returns>Formatted Json events</returns>
public JsonResult GetEvents( DateTime start, DateTime end,int id = 0)
{
IEnumerable<GroupInstance> groupInstances;
if (id > 0)
{
var filteredGroups =db.GroupInstances.Include(e => e.Group)
.Include(e => e.Group.Users)
.ToList()
.Where(x => x.Group.Users.Where(y => y.UserId == id
&&(((x.StartDateTime>=start
||x.EndDateTime<=end)
&&x.RecurrenceRule==null)
||x.RecurrenceRule!=null)).Any());
groupInstances = filteredGroups;
}
else
{
groupInstances = db.GroupInstances.Include(e => e.Group)
.Include(e=>e.Group.Users).Where(x=>((x.StartDateTime>=start ||x.EndDateTime<=end)&&x.RecurrenceRule==null)||x.RecurrenceRule!=null).ToList();
}
if (groupInstances.Any())
{
var recurrence = groupInstances.Where(x => !String.IsNullOrWhiteSpace(x.RecurrenceRule)).FirstOrDefault();
var list = new List<dynamic>();
foreach (var instance in groupInstances)
{
if (!String.IsNullOrWhiteSpace(instance.RecurrenceRule))
{
iCalendarSerializer serializer = new iCalendarSerializer();
iCalendarCollection ical = new iCalendarCollection();
using (TextReader tr = new StringReader(instance.RecurrenceRule))
{
ical = (iCalendarCollection)serializer.Deserialize(tr);
}
Event ev = new Event();
if (ical.Count == 0)
{
RecurrencePattern rp = new RecurrencePattern(instance.RecurrenceRule);
ev.RecurrenceRules.Add(rp);
}
else
{
ev = (Event)ical.First().Events.First();
}
var ex = ev.ExceptionDates;
ev.Start = new iCalDateTime(instance.StartDateTime);
var occ = ev.GetOccurrences(start.AddDays(-1), end);
if (occ != null)
{
foreach (var occurence in occ)
{
var user = instance.Group.Users.FirstOrDefault(y => Roles.IsUserInRole(y.UserName, "Teacher"));
var color = "#FFFFFF";
if (user != null)
{
color = user.HexColor;
}
list.Add(new
{
title = instance.Group.Name,
start = CreateNewDateTime(occurence.Period.StartTime, instance.StartDateTime).ToString("s"),
end = CreateNewDateTime(occurence.Period.EndTime, instance.EndDateTime).ToString("s"),
editable = false,
GroupInstanceId = instance.GroupInstanceId,
ClassroomId = instance.ClassroomId,
GroupId = instance.GroupId,
Color = color,
RecurrenceRule = recurrence.RecurrenceRule
});
}
}
}
else
{
list.Add(new
{
title = instance.Group.Name,
start = instance.StartDateTime.ToString("s"),
end = instance.EndDateTime.ToString("s"),
editable = false,
GroupInstanceId = instance.GroupInstanceId,
ClassroomId = instance.ClassroomId,
GroupId = instance.GroupId,
Color = instance.Group.Users.FirstOrDefault(y => Roles.IsUserInRole(y.UserName, "Teacher")).HexColor
});
}
}
return Json(list, JsonRequestBehavior.AllowGet);
}
else
{
return Json(null, JsonRequestBehavior.AllowGet);
}
}