Occurs before changes are cancelled and modified values are replaced with the former values (values before modification).
The RollbackChanges event's data class is EventArgs.
You are viewing documentation for the legacy WPF Scheduler control. If you're starting a new project, we strongly recommend that you use a new control declared in the DevExpress.Xpf.Scheduling namespace. If you decide to upgrade an existing project in order to switch to the updated scheduler control, see the Migration Guidelines document.