how to hide the exizting double click event(appointment form) in the xtrascheduler

hii,

I am using devexpress xtrascheduler.In this i have created one cus开发者_如何转开发tom form which opens while double clicking .But the problem is now while double clicking two forms are opening ie,one custom form that i have created and the other default one.so i need to hide the default form and need to show the custom form that i have created.How it can be done??plz help me...

You should handle the EditAppointmentFormShowing event and set the e.Handled parameter to true.