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BaseView.QueryControl Event

Occurs when a document is to be displayed and allows you to assign content to this document. This event is in effect in Deferred Load mode.

Namespace: DevExpress.XtraBars.Docking2010.Views

Assembly: DevExpress.XtraBars.v24.2.dll

NuGet Package: DevExpress.Win.Navigation

#Declaration

public event QueryControlEventHandler QueryControl

#Event Data

The QueryControl event's data class is QueryControlEventArgs. The following properties provide information specific to this event:

Property Description
Control Gets or sets the content of the document that raised the current BaseView.QueryControl event.
Document Points to the document related to the current event. Inherited from DocumentEventArgs.

#Remarks

The QueryControl event is raised each time a document with no content is to be displayed. To set this document’s content use the QueryControlEventArgs.Control property. You can also use the DocumentEventArgs.Document property to get a document related to this event.

The QueryControl event is part of the Deferred Load feature.

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the QueryControl event.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

See Also