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I have Sharepoint Calendar List for booking Event now i want to check for Existing TimeSlot for given date to avoid Conflicts in booking. For Example lets say i have booking on 7/27/2011 10:00 AM TO 7/27/2011 11:30 AM now if user try to book event on same day with anytime in Between 10:00 AM to 11:30 AM i want to reject it.

Hemambar
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1 Answers1

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You will have to use an ItemAdding event receiver for the list.

I hope these will help.

Link 1

Link 2

Community
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hYk
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