XafDataViewRecord Class

An abstract class that implements IObjectRecord and represents a lightweight read-only data record (a data view) retrieved from a database without loading a complete business object.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v22.1.dll

Declaration

C#

public abstract class XafDataViewRecord :
    ICustomTypeDescriptor,
    IObjectRecord

VB.NET

Public MustInherit Class XafDataViewRecord
    Implements ICustomTypeDescriptor,
               IObjectRecord

Related API Members

The following members return XafDataViewRecord objects:

• XafDataView.Item[Int32]

Remarks

The XafDataViewRecord objects are contained in the XafDataView collection and returned by the ListView.CurrentObject and ListView.SelectedObjects properties instead of original business objects when the List View operates in the DataView mode.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the XafDataViewRecord class.

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_how-to-access-objects-selected-in-the-current-view-e3016/CS/SelectedObjects.Module/MyNotesController.cs#L19

if ((e.SelectedObjects.Count > 0) &&
    ((e.SelectedObjects[0] is XafDataViewRecord) || (e.SelectedObjects[0] is XafInstantFeedbackRecord))) {
    foreach (var selectedObject in e.SelectedObjects) {

VB.NET

XAF_how-to-access-objects-selected-in-the-current-view-e3016/VB/SelectedObjects.Module/MyNotesController.vb#L20

Dim SelectedContacts As New ArrayList()
If (e.SelectedObjects.Count > 0) AndAlso (TypeOf e.SelectedObjects(0) Is XafDataViewRecord) Then
    For Each selectedObject In e.SelectedObjects

Implements

IObjectRecord

Inheritance

Object

XafDataViewRecord

EFDataViewRecord

XpoDataViewRecord