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我正在使用自定義SharePoint日曆,它使用.NET代碼通過發送給所有與會者的電子郵件呈現VCALENDAR有效內容。更新週期性vCalendar事件
到目前爲止,除了更新週期性事件之外,我的實現工作很好。當我用相同的UID發送更新的VCALENDAR時,Outlook無法識別修改的DTSTART/DTEND。看起來我錯過了特定領域的經常性事件。
這裏是我的VCALENDAR對此我發送給所有與會者更新現有的定期事件的樣本:
BEGIN:VCALENDAR
METHOD:REQUEST
PRODID:Microsoft CDO for Microsoft Exchange
VERSION:2.0
BEGIN:VTIMEZONE
TZID:tz
X-MICROSOFT-CDO-TZID:10
LAST-MODIFIED:20111229T172655Z
BEGIN:STANDARD
DTSTART:20111106T020000
TZOFFSETTO:+0000
TZOFFSETFROM:+0000
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:20120313T020000
TZOFFSETTO:+0100
TZOFFSETFROM:+0000
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
SUMMARY:Simple Event\, Attendees:Tin Tin
ORGANIZER:MAILTO:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN=;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN=;X-NUM-GUESTS=0:mailto:[email protected]
LOCATION:Conference Room
DTSTAMP:20111229T172652Z
UID:D26B0632-8496-4E76-977F-E7A04AF4CF4D
SEQUENCE:1
URL;VALUE=URI:http://acme/Lists/Conf/DispForm.aspx?ID=1178
DTSTART;TZID=tz:20111229T140000
DTEND;TZID=tz:20111229T150000
RRULE:FREQ=WEEKLY;INTERVAL=1;BYDAY=TH;WKST=SU
END:VEVENT
END:VCALENDAR