There is no class for Appointments called AppointmentBase
. Are you sure that you've looked in the correct technology as only WPF / SIlverlight has class with that name.
All the best,
the Telerik team
Registration for Q1 2011 What’s New Webinar Week is now open. Mark your calendar for the week starting March 21st and book your seat
for a walk through all the exciting stuff we ship with the new release!