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DashboardConfigurator.ValidateUnderlyingDataColumns Event

Raises when a user requests underlying data from the client and allows you to validate which columns should be returned.

Namespace: DevExpress.DashboardWeb

Assembly: DevExpress.Dashboard.v19.2.Web.dll

Declaration

public event ValidateUnderlyingDataColumnsWebEventHandler ValidateUnderlyingDataColumns
Public Event ValidateUnderlyingDataColumns As ValidateUnderlyingDataColumnsWebEventHandler

Event Data

The ValidateUnderlyingDataColumns event handler receives an argument of the ValidateUnderlyingDataColumnsWebEventArgs type. The following properties provide information specific to this event.

Property Description
Columns Gets the names of data columns that can be accessed from the client.
DashboardId Gets the dashboard's unique name.
ItemComponentName Gets the component name of the dashboard item for which the event is raised.
Valid Gets or sets whether to provide a user with client-side access to the underlying columns.

Remarks

The ValidateUnderlyingDataColumns event is raised when a user requests underlying data from the client. The event provides access to a list of columns (the Columns property). If you allow the user to get access to these columns, set the Valid event argument to true. Otherwise, the user is prohibited from obtaining underlying columns from the client.

See Also