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TransitionManager.BeforeTransitionStarts Event

Allows you to perform custom actions before a transition between control states starts, or allows you to cancel the transition.

Namespace: DevExpress.Utils.Animation

Assembly: DevExpress.Utils.v24.2.dll

NuGet Packages: DevExpress.Utils, DevExpress.Wpf.Core

#Declaration

[DXCategory("Events")]
public event BeforeTransitionStartsEventHandler BeforeTransitionStarts

#Event Data

The BeforeTransitionStarts event's data class is CancelEventArgs. The following properties provide information specific to this event:

Property Description
Cancel Gets or sets a value indicating whether the event should be canceled.

#Remarks

The BeforeTransitionStarts event is raised when calling the TransitionManager.StartTransition method.

If you need to cancel state transitions in certain cases, set the event’s Cancel property to true.

See Also