DynamicCollection Class

A proxy collection that allows you to filter and sort an original collection without its change.

Assembly: DevExpress.ExpressApp.v21.2.dll

Declaration

C#
VB.NET

public class DynamicCollection :
    DynamicCollectionBase

Public Class DynamicCollection
    Inherits DynamicCollectionBase

Remarks

The Filter and Sort Non-Persistent Objects section shows how to use this collection.

The following code snippets (auto-collected from DevExpress Examples) contain references to the DynamicCollection 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#
VB.NET

XAF_Non-Persistent-Objects-Filtering-Demo/CS/NonPersistentObjectsDemo.Module/BusinessObjects/Contact.cs#L53

if(e.ObjectType == typeof(Contact)) {
    var collection = new DynamicCollection(objectSpace, e.ObjectType, e.Criteria, e.Sorting, e.InTransaction);
    collection.FetchObjects += DynamicCollection_FetchObjects;

XAF_Non-Persistent-Objects-Editing-Demo/CS/NonPersistentObjectsDemo.Module/TransientNonPersistentObjectAdapter.cs#L88

if(objectMap.IsKnown(e.ObjectType)) {
    var collection = new DynamicCollection(objectSpace, e.ObjectType, e.Criteria, e.Sorting, e.InTransaction);
    collection.FetchObjects += DynamicCollection_FetchObjects;

XAF_Non-Persistent-Objects-Filtering-Demo/VB/NonPersistentObjectsDemo.Module/BusinessObjects/Contact.vb#L72

If e.ObjectType Is GetType(Contact) Then
    Dim collection = New DynamicCollection(objectSpace, e.ObjectType, e.Criteria, e.Sorting, e.InTransaction)
    AddHandler collection.FetchObjects, AddressOf DynamicCollection_FetchObjects

XAF_Non-Persistent-Objects-Editing-Demo/VB/NonPersistentObjectsDemo.Module/TransientNonPersistentObjectAdapter.vb#L85

If objectMap.IsKnown(e.ObjectType) Then
    Dim collection = New DynamicCollection(objectSpace, e.ObjectType, e.Criteria, e.Sorting, e.InTransaction)
    AddHandler collection.FetchObjects, AddressOf DynamicCollection_FetchObjects

Inheritance

Object

DynamicCollectionBase

DynamicCollection

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DynamicCollection Class

Declaration

Remarks

Inheritance

DynamicCollection Class

Declaration

Remarks

Related GitHub Examples

Inheritance