NuGet Package: DevExpress.ExpressApp
Specifies that the Action is enabled when a single object is selected in the current View. Set the ActionAttribute.Category property to “RecordEdit”, to display the Action in an additional cell for each object in the ASP.NET Web Forms application’s List Views.
Specifies that the Action is enabled when one or more objects are selected in the current View.
These enumeration values are used to set the ActionAttribute.SelectionDependencyType property.