LookupEditorMode Enum

Specifies the mode of a business class property’s Lookup Property Editor.

Namespace: DevExpress.Persistent.Base

Assembly: DevExpress.ExpressApp.v23.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public enum LookupEditorMode

VB.NET

Public Enum LookupEditorMode

Members

Name	Description
Auto	Specifies that XAF adds the Search feature to the Lookup Property Editor if the presumed object count in its data source collection is greater than a specified value. To specify the value, access the Options node and use the IModelOptions.LookupSmallCollectionItemCount property. The Search feature allows you to find and retrieve the required object.
AllItems	Specifies that all objects of the specified type are loaded to the Lookup Property Editor’s data source.
Search	Specifies that the Lookup Property Editor’s data source is empty, and the Search feature is available. This feature allows you to find and retrieve the required object.
AllItemsWithSearch	Specifies that all objects of the specified type are loaded to the Lookup Property Editor’s data source, and the Search feature is available. This feature allows you to find the required object.

Related API Members

The following properties accept/return LookupEditorMode values:

• IModelClass.DefaultLookupEditorMode
• IModelCommonMemberViewItem.LookupEditorMode
• LookupEditorModeAttribute.Mode

Remarks

These enumeration values are used to set the LookupEditorModeAttribute.Mode property.

For an example, see How to: Add a Search Action to Lookup Property Editors and Link Pop-up Windows.