RadScheduler for ASP.NET AJAX Version Q3 2008 released 11/25/2008 (release history)

This example demonstrates resource filtering based on availability in RadScheduler.
Double-click on a time slot to add an appointment. Through the advanced edit form assign a resource, such as Charlie, to the appointment. Notice how the resource is not available in other appointments until it is freed by either removing the appointment or assigning a different resource.