IPrintingSystem.BeforeChange Event
Occurs before certain properties of the IPrintingSystem object are changed.
Namespace: DevExpress.XtraPrinting
Assembly: DevExpress.Data.v18.2.dll
Declaration
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 printing system provides several events which occur before specific properties are changed. Classes that implement this interface specify which properties should generate the BeforeChange event prior to the change.
See Also