NonPersistentObjectSpace.ObjectsGetting Event

Occurs when NonPersistentObjectSpace creates a collection of non-persistent objects.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v23.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public event EventHandler<ObjectsGettingEventArgs> ObjectsGetting

VB.NET

Public Event ObjectsGetting As EventHandler(Of ObjectsGettingEventArgs)

Event Data

The ObjectsGetting event's data class is DevExpress.ExpressApp.ObjectsGettingEventArgs.

Remarks

Handle this event to supply non-persistent objects for NonPersistentObjectSpace. You can find examples on using the ObjectsGetting event in the following topics:

• How to: Perform CRUD Operations with Non-Persistent Objects
• How to: Display a Non-Persistent Object’s List View from the Navigation
• How to: Display Non-Persistent Objects in a Report

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the ObjectsGetting event.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XAF_Non-Persistent-Objects-Filtering-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/Contact.cs#L49

    this.objectSpace = npos;
    objectSpace.ObjectsGetting += ObjectSpace_ObjectsGetting;
}

XAF_Non-Persistent-Objects-Nested-In-Persistent-Objects-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/LookupWithCustomSource/Group.cs#L25

this._objectSpace = npos;
_objectSpace.ObjectsGetting += ObjectSpace_ObjectsGetting;
_objectSpace.ObjectByKeyGetting += ObjectSpace_ObjectByKeyGetting;

XAF_Non-Persistent-Objects-Reloading-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/LiveSummary.cs#L95

this.objectMap = new Dictionary<Guid, LiveSummary>();
objectSpace.ObjectsGetting += ObjectSpace_ObjectsGetting;
objectSpace.ObjectByKeyGetting += ObjectSpace_ObjectByKeyGetting;

XAF-How-to-Implement-CRUD-Operations-for-Non-Persistent-Objects-Stored-Remotely/CS/NonPersistentObjectsDemo.Module/TransientNonPersistentObjectAdapter.cs#L21

this.objectMap = objectMap;
objectSpace.ObjectsGetting += ObjectSpace_ObjectsGetting;
objectSpace.ObjectGetting += ObjectSpace_ObjectGetting;

VB.NET

XAF_Non-Persistent-Objects-Filtering-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/Contact.vb#L68

    Me.objectSpace = npos
    AddHandler objectSpace.ObjectsGetting, AddressOf ObjectSpace_ObjectsGetting
End Sub

XAF_Non-Persistent-Objects-Nested-In-Persistent-Objects-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/LookupWithCustomSource/Group.vb#L29

Me._objectSpace = npos
AddHandler _objectSpace.ObjectsGetting, AddressOf ObjectSpace_ObjectsGetting
AddHandler _objectSpace.ObjectByKeyGetting, AddressOf ObjectSpace_ObjectByKeyGetting

XAF_Non-Persistent-Objects-Reloading-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/LiveSummary.vb#L124

Me.objectMap = New Dictionary(Of Guid, LiveSummary)()
AddHandler objectSpace.ObjectsGetting, AddressOf ObjectSpace_ObjectsGetting
AddHandler objectSpace.ObjectByKeyGetting, AddressOf ObjectSpace_ObjectByKeyGetting

XAF-How-to-Implement-CRUD-Operations-for-Non-Persistent-Objects-Stored-Remotely/VB/NonPersistentObjectsDemo.Module/TransientNonPersistentObjectAdapter.vb#L21

Me.objectMap = objectMap
AddHandler objectSpace.ObjectsGetting, AddressOf ObjectSpace_ObjectsGetting
AddHandler objectSpace.ObjectGetting, AddressOf ObjectSpace_ObjectGetting