LookupEditPropertyCollectionSource.DataSourcePropertyIsNullMode Property
Namespace: DevExpress.ExpressApp
Assembly: DevExpress.ExpressApp.v18.2.dll
Declaration
[Browsable(false)]
public DataSourcePropertyIsNullMode DataSourcePropertyIsNullMode { get; }Property Value
| Type |
|---|
| DataSourcePropertyIsNullMode |
Available values:
| Name | Description |
|---|---|
| SelectNothing | Specifies that the property’s Lookup List View is bound to an empty collection. |
| SelectAll | Specifies that the property’s Lookup List View is bound to a collection of all existing persistent objects of the property’s type. |
| CustomCriteria | Specifies that the Lookup List View is bound to a collection containing the objects that satisfy the criteria. The criteria should be specified by the DataSourcePropertyAttribute.DataSourcePropertyIsNullCriteria parameter of the DataSourcePropertyAttribute. |
See Also