Skip to main content

ParametersRequestExtension.RegisterExtension(ParametersRequestExtension, String) Method

Registers the custom parameters request extension, to implement custom parameter editors in a print preview.

Namespace: DevExpress.XtraReports.Extensions

Assembly: DevExpress.XtraReports.v24.1.Extensions.dll


public static void RegisterExtension(
    ParametersRequestExtension extension,
    string contextName


Name Type Description
extension ParametersRequestExtension

A ParametersRequestExtension object.

contextName String

A String value, identifying the context.


To provide editors to parameters of custom types in a print preview, create a custom parameters request extension inherited from the ParametersRequestExtension class.

Then, register the extension (using the RegisterExtension method) and associate the report with the custom extension (using the ParametersRequestExtension.AssociateReportWithExtension method).

See Also