PrintingSystemBase.BeforeChange Event

Occurs on raising any PrintingSystem event that has the “Before” prefix in its name.

Namespace: DevExpress.XtraPrinting

Assembly: DevExpress.Printing.v24.2.Core.dll

Declaration

C#

public event ChangeEventHandler BeforeChange

VB.NET

Public Event BeforeChange As ChangeEventHandler

Event Data

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

Property	Description
EventName	Gets the event name that initiated a ChangeEvent.

The event data class exposes the following methods:

Method	Description
Add(String, Object)	Initializes a new instance of the DevExpress.XtraPrinting.ChangeEventArgs.EventInfo class with the specified name and value and adds it to the collection.
ValueOf(String)	Returns an object, containing information about the event with the specified name.

Remarks

The following events can be passed as a parameter with the BeforeChange event.

Event	EventName	InfoList.Name	InfoList.Value
PrintingSystemBase.BeforeMarginsChange	BeforeMarginsChange	Side	A string representing a margin side or “All” for all margin sides.

For more information on handling events, see Consuming Events in MSDN.

Implements

BeforeChange