NonPersistentObjectSpace.ObjectsCountGetting Event

Occurs when the NonPersistentObjectSpace.GetObjectsCount method is called.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v23.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public event EventHandler<ObjectsCountGettingEventArgs> ObjectsCountGetting

VB.NET

Public Event ObjectsCountGetting As EventHandler(Of ObjectsCountGettingEventArgs)

Event Data

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

Property	Description
Count	Specifies the count of non-persistent objects that satisfy the specified criteria.
Criteria	Gets the criteria for object selection.
ObjectType	Gets the type of objects against which the calculation will be performed.

Remarks

Handle the ObjectsCountGetting event and pass a custom count value to the ObjectsCountGettingEventArgs.Count parameter. If ObjectsCountGetting is not handled or if Count is set to null, the GetObjectsCount method calls the IObjectSpace.CreateCollection method to calculate the count.