Hi Chris,
Thank you for your interest in Syncfusion products.
Your requirement for viewing the timeslot across the top of the day view can be performed by creating the ‘All day Event’ item, which means, setting a particular event to all the days in that month.
Please refer the sample in the below link which illustrates the above.
http://help.syncfusion.com/samples/Grid.Windows/8.1.0.30/F93842.zipSee also the sample screenshot,
http://help.syncfusion.com/samples/Grid.Windows/8.1.0.30/Schedule.zipPlease let me know if you have any further concerns.
Regards,
Christopher K.