DDay.iCal is an iCalendar class library written in C# and based on the RFC 2445 standard. It parses files in the iCalendar format and provides an object-oriented interface to iCalendar components: Event, Todo, TimeZone, Journal, FreeBusy, and Alarm.
Questions tagged [dday]
49 questions
2
votes
0 answers
Calendar event mail to attendee from iCloud is not coming
IList icalAttendess = new List();
IAttendee icalAttendee = new DDay.iCal.Attendee("MAILTO:abc@domain.com")
{
CommonName = attendees.Name.Decode(),
Role = "REQ-PARTICIPANT",
ParticipationStatus =…

Priyank Kotiyal
- 241
- 2
- 13
2
votes
1 answer
Is it possible to use UTC Offset instead of timezone name on iCal.net?
My application stores the UTC offset on users profile (-03:00, for instance) and as this page from iCal.net Wiki mentions it seems that I can only use the timezone to assign to the event:…

juliano.net
- 7,982
- 13
- 70
- 164
2
votes
1 answer
Migrating from DDay.Ical.Net to Ical.Net
Hi I am migrating from DDay.ical to Ical.Net nuget pacakages but I get stuck in the following code which add Timezone in DDay.Ical calendar please help
Previous code:
List lst = objResponse.Appointments;
string timeZoneName =…

Tanmay
- 590
- 8
- 20
2
votes
1 answer
Where is the documentation for the Dday Ical library?
The website that used to host it no longer is valid:
DDay Software
I can't find the documentation anywhere else. Is there another copy of the documentation anywhere?

richard
- 12,263
- 23
- 95
- 151
2
votes
1 answer
How to generate the Organizer field with DDay.iCal?
I am using the C# library DDay.iCal and trying to produce the ORGANIZER field as defined in IETF RFC 2445:
ORGANIZER;CN=John Smith:MAILTO:jsmith@host1.com
A simple question: how can I do this? I have already tried several alternatives with no…

masa
- 2,762
- 3
- 21
- 32
2
votes
1 answer
DDay ical - Saving event data to database with Nhibernate
My application needs calendar information and I would like to use a format/schema that is compatible with .ical so it can integrate with other calendar systems.
DDay iCal seems to be the only .Net library available that does this.
However I don't…

richard
- 12,263
- 23
- 95
- 151
2
votes
1 answer
How to set time zones with DDay.iCal
I am using DDay.iCal to send an event that should be received by Outlook 2013. This is the part of the code where I am setting the dates:
evt.Created = new iCalDateTime(DateTime.Now);
evt.LastModified = new iCalDateTime(DateTime.Now);
evt.UID =…

Gigi
- 28,163
- 29
- 106
- 188
2
votes
0 answers
Calculate recurring end date with dday
I want to get the end date of a recurrence event with DDAY.Ical library. It is possible?
For example i have this code:
calendar = new iCalendar();
event = new Event();
rp = new…

Uriel Falak
- 139
- 1
- 14
1
vote
1 answer
DDay iCalendar DTEND in UTC
I have a date in UTC that I would like to use directly in my DDay iCalendar, but I cannot figure out how to tell the library that the time is in UTC. I believe it's a matter of appending a Z at the end of my time, but I can't figure out how to…

Benny
- 3,899
- 8
- 46
- 81
1
vote
0 answers
Ical.Net: What is the best way to check for event conflicts on a calendar?
I'm currently working on a solution which allows users to book a room for a meeting at a given time, with the option to make their meeting recurring using the calendar component that I'm exposing on the client side. Obviously in this scenario I…

murffff
- 11
- 1
1
vote
1 answer
DDay iCal w/ Non-DST Time Zones
I've posted to the forums for the DDay iCal library but thought to post it here in case any users have come across this situation. From my forum post:
I've come across what appears to be a bug in how the time zone section is generated in an iCal…

egoodberry
- 2,746
- 2
- 26
- 29
1
vote
1 answer
Migrating from dday.ical to ical.net: how to use a timezone in Event Period
I am migrating my application from dday.ical to ical.net and am struggling with TimeZones.
I managed to rewrite adding the TimeZone from
IICalendarCollection calendarCollection = iCalendar.LoadFromUri(new Uri(GoogleCalendarUrl));
IICalendar calendar…
user3235211
1
vote
1 answer
iCal Time Zone issue
I'm trying to allow a user to download an iCal for their calendar in ASP.Net, but am having a timezone issue.
If I download the file on my computer, the time appears correct and within the correct timeframe. However, when I try to download it on a…

Jestus
- 623
- 2
- 9
- 25
1
vote
1 answer
DDay iCal changing time in Outlook 2010
I have some DDay iCal code that takes events from our SQL database and creates an iCal file so users can subscribe to the internet calendar in Outlook or Google Calendar. It's working fine except when a user in a different time zone syncs to their…

GS442
- 13
- 3
1
vote
1 answer
How to convert an event in string format into DDay.iCal Event?
I have an event string like so:
BEGIN:VEVENT
CREATED;
VALUE=DATE:00010101
DTSTAMP:20150527T074655Z
DTSTART;VALUE=DATE:00010101
EFFECTIVEDATETIME:2015-05-27T07:46:55.3203522+00:00
RRULE:FREQ=DAILY;BYHOUR=12;BYMINUTE=0
SEQUENCE:0
SUMMARY:BLAH…

Codehelp
- 4,157
- 9
- 59
- 96