MaskProperties.BeforeChange Event

Occurs when a setting of the current MaskProperties object is about to be changed.

Namespace: DevExpress.XtraEditors.Mask

Assembly: DevExpress.XtraEditors.v19.1.dll

Declaration

C#

public event ChangeEventHandler BeforeChange

VB.NET

Public Event BeforeChange As ChangeEventHandler

Event Data

The BeforeChange event's data class is DevExpress.XtraEditors.Controls.ChangeEventArgs.

Remarks

The name of the setting that will be changed is passed as the event’s parameter.

After a setting has been changed the MaskProperties.AfterChange event is fired.