Hello Friedhelm,
Thank you for writing.
To enable tooltips in
RadCalendar you should use the
ToolTIpTextNeeded event of the control. To allow the tooltips to show, the
ShowItemToolTips should be true (which is the default setting). Here is an example how to handle it for the available elements in
RadCalendar:
I hope this helps. Let us know if you have any other questions.
Kind regards,
Stefan
the Telerik team