ASPxDashboard Events

A Web Dashboard control, which allows you to create new dashboards from scratch and display them to end-users.

Name	Description
BeforeExportDocument	Allows you to hide specific dashboard items when exporting the entire dashboard.
CallbackError static	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.
ConfigureDataConnection	Allows you to customize connection settings before the ASPxDashboard connects to a data store (database, OLAP cube, etc.).
ConfigureDataReloadingTimeout	Allows you to set a time interval that specifies how frequently the Web Dashboard refreshes its in-memory cache when a user sends a data request.
ConfigureItemDataCalculation	Allows you to configure how the dashboard item’s client data is calculated.
ConnectionError	Allows you to override the default behavior if data store connection fails with current connection parameters.
CustomAssemblyLoading	Occurs before a custom assembly is loaded for use as DashboardEFDataSource.
CustomDataCallback	Fires when a round trip to the server has been initiated by a call to the client ASPxClientDashboard.PerformDataCallback method.
CustomExport	Allows you to customize the exported document.
CustomFilterExpression	Allows you to include WHERE clauses into DashboardSqlDataSource queries.
CustomizeExportDocument	Allows you to customize the stream containing the resulting document (such as PDF, Image, or Excel).
CustomJSProperties	Enables you to supply any server data that can then be parsed on the client.
CustomPalette	Provides the capability to substitute the default palette containing colors used to paint dashboard item elements.
CustomParameters	Occurs before data is loaded from the data store and allows you to change parameter values before they are passed to a data query.
DashboardAdding	Allows you to add a new dashboard to the dashboard storage at runtime.
DashboardLoading	Allows you to load a dashboard at runtime.
DashboardSaving	Allows you to save a dashboard at runtime.
DataBinding	Occurs when the server control binds to a data source. Inherited from Control.
DataLoading	Allows you to provide data for the DashboardObjectDataSource.
DataSourceCacheKeyCreated	Occurs when a data source cache key is created. Allows you to manage cache granularity.
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.
ExcelDataSourceBeforeFill	Provides the capability to change options used to extract data from Microsoft Excel workbooks (XLS, XLSX or XLSM files) or CSV files.
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 Page object. Inherited from Control.
PreRender	Occurs after the Control object is loaded but prior to rendering. Inherited from Control.
RequestDashboardIDs	Allows you to specify dashboards available in the dashboard storage.
SetInitialDashboardState	Allows you to specify the initial dashboard state when loading a dashboard.
Unload	Occurs when the server control is unloaded from memory. Inherited from Control.
ValidateDashboardCustomSqlQuery	Provides the capability to check the validity of the custom SQL query used to supply the dashboard with data.
ValidateUnderlyingDataColumns	Raises when a user requests underlying data from the client and allows you to validate which columns should be returned.