LookupEditPropertyCollectionSource(IObjectSpace, Type, Object, IMemberInfo, DataSourcePropertyIsNullMode, String, CollectionSourceMode) Constructor

Creates and initializes an instance of the LookupEditPropertyCollectionSource class with the specified parameters.

Namespace: DevExpress.ExpressApp

Assembly: DevExpress.ExpressApp.v23.2.dll

NuGet Package: DevExpress.ExpressApp

Declaration

C#

public LookupEditPropertyCollectionSource(
    IObjectSpace objectSpace,
    Type masterObjectType,
    object masterObject,
    IMemberInfo memberDescriptor,
    DataSourcePropertyIsNullMode dataSourcePropertyIsNullMode,
    string dataSourcePropertyIsNullCriteria,
    CollectionSourceMode collectionSourceMode
)

VB.NET

Public Sub New(
    objectSpace As IObjectSpace,
    masterObjectType As Type,
    masterObject As Object,
    memberDescriptor As IMemberInfo,
    dataSourcePropertyIsNullMode As DataSourcePropertyIsNullMode,
    dataSourcePropertyIsNullCriteria As String,
    collectionSourceMode As CollectionSourceMode
)

Parameters

Name	Type	Description
objectSpace	IObjectSpace	An IObjectSpace object representing the Object Space used by the Collection Source to interact with the database.
masterObjectType	Type	The type of an object which owns the property whose possible values the created Collection Source will represent.
masterObject	Object	An object which owns the property whose possible values the created Collection Source
memberDescriptor	IMemberInfo	An IMemberInfo object that contains metadata information on the property whose possible values the created Collection Source will represent.
dataSourcePropertyIsNullMode	DataSourcePropertyIsNullMode	The DataSourcePropertyIsNullMode property’s value of the Application Model’s BOModel | <Class> | OwnMembers | <Member> node that corresponds to the property whose possible values the created Collection Source will represent.
dataSourcePropertyIsNullCriteria	String	The DataSourcePropertyIsNullCriteria property’s value of the Application Model’s BOModel | <Class> | OwnMembers | <Member> node that corresponds to the property whose possible values the created Collection Source will represent.
collectionSourceMode	CollectionSourceMode	A CollectionSource enumeration value specifying the created Collection Source’s mode of operation.

Remarks

XAF automatically creates a LookupEditPropertyCollectionSource when it creates a Lookup List View. So, generally, you do not need to manually instantiate a LookupEditPropertyCollectionSource.