ASPxDashboardViewer Events

A Web Dashboard Viewer used to embed [dashboards](xref:116503) created in the [Dashboard Designer](xref:116518) into a web application.

Name Description
CallbackError Allows you to handle any server exception that might occur during server-side processing of a callback sent by a DevExpress web control.
(Inherited from ASPxWebControl)

Allows you to customize connection settings before the ASPxDashboardViewer connects to a data store (database, OLAP cube, etc.).


Occurs before a custom assembly is loaded for use as DashboardEFDataSource.


Allows you to customize the exported document.


Allows you to include WHERE clauses into DashboardSqlDataSource queries.


Enables you to supply any server data that can then be parsed on the client.


Provides the capability to substitute the default palette containing colors used to paint dashboard item elements.


Occurs before data is loaded from the data store and allows you to customize dashboard parameters that are used for data processing.


Allows you to customize the exported document.


Occurs after the dashboard is loaded to the ASPxDashboardViewer.


Allows you to load a dashboard at runtime.

DataBinding Occurs when the server control binds to a data source.
(Inherited from Control)

Allows you to provide data for the DashboardObjectDataSource.

Disposed Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested.
(Inherited from Control)

Obsolete. Provides the capability to apply default filtering to filter elements.

Init Occurs when the server control is initialized, which is the first step in its lifecycle.
(Inherited from Control)
Load Occurs when the server control is loaded into the object.
(Inherited from Control)

Allows you to apply default filtering to master filter items.

PreRender Occurs after the object is loaded but prior to rendering.
(Inherited from Control)

Provides the capability to specify the default selected range in the Range Filter dashboard item.


Obsolete. Allows you to specify a default filter value for the Single Master Filter.

Unload Occurs when the server control is unloaded from memory.
(Inherited from Control)

Provides the capability to check the validity of the custom SQL query used to supply the dashboard with data.