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V24.1
.NET 6.0+

DataSourcePropertyAttribute(String, DataSourcePropertyIsNullMode, String, String[]) Constructor

Namespace: DevExpress.Persistent.Base

Assembly: DevExpress.ExpressApp.v24.1.dll

NuGet Package: DevExpress.ExpressApp

Declaration

public DataSourcePropertyAttribute(
    string dataSourceProperty,
    DataSourcePropertyIsNullMode dataSourcePropertyIsNullMode,
    string dataSourcePropertyIsNullCriteria,
    params string[] usedProperties
)

Parameters

Name Type Description
dataSourceProperty String

A string value that specifies the name of a collection property used as the data source for a List View displayed in a Lookup Property Editor or invoked by the LinkUnlinkController.LinkAction Action in a popup window.

dataSourcePropertyIsNullMode DataSourcePropertyIsNullMode

A DataSourcePropertyIsNullMode enumeration value that specifies the display mode for the target property’s Lookup List View, if the DataSourcePropertyAttribute.DataSourceProperty is not specified.

dataSourcePropertyIsNullCriteria String

A string value that specifies criteria for filtering the target property’s Lookup List View if the DataSourcePropertyAttribute.DataSourceProperty is not specified.

usedProperties String[]

An array of System.String values that specify properties whose values are used to calculate the data source property’s return value.

See Also