FetchObjectsEventArgs.Criteria Property

Specifies criteria used to filter objects in the Objects collection.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v24.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public CriteriaOperator Criteria { get; }

VB.NET

Public ReadOnly Property Criteria As CriteriaOperator

Property Value

Type	Description
CriteriaOperator	A criteria used to filter objects in the Objects collection.

Related GitHub Examples

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

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-Implement-CRUD-Operations-for-Non-Persistent-Objects-Stored-Remotely/CS/NonPersistentObjectsDemo.Module/TransientNonPersistentObjectAdapter.cs#L101

private void DynamicCollection_FetchObjects(object sender, FetchObjectsEventArgs e) {
    e.Objects = GetList(e.ObjectType, e.Criteria, e.Sorting);
    e.ShapeData = true;

XAF_Non-Persistent-Objects-Filtering-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/Contact.cs#L60

if(e.ObjectType == typeof(Contact)) {
    var rows = contactsStorage.GetContactRows(e.Criteria, e.Sorting);
    e.Objects = rows.Select(row => GetContact(row));

VB.NET

XAF-How-to-Implement-CRUD-Operations-for-Non-Persistent-Objects-Stored-Remotely/VB/NonPersistentObjectsDemo.Module/TransientNonPersistentObjectAdapter.vb#L98

Private Sub DynamicCollection_FetchObjects(ByVal sender As Object, ByVal e As FetchObjectsEventArgs)
    e.Objects = GetList(e.ObjectType, e.Criteria, e.Sorting)
    e.ShapeData = True

XAF_Non-Persistent-Objects-Filtering-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/Contact.vb#L79

If e.ObjectType Is GetType(Contact) Then
    Dim rows = contactsStorage.GetContactRows(e.Criteria, e.Sorting)
    e.Objects = rows.Select(Function(row) GetContact(row))