DataSourceWizardExtension Class

A Web Dashboard extension that is the Data Source Wizard.

Declaration

export class DataSourceWizardExtension implements ISupportOptionExtension<DataSourceWizardExtensionOptions>

Remarks

Refer to the DataSourceWizardExtensionOptions class that contains the extension’s options to configure the extension.

The Web Dashboard supports two Data Source Wizard types:

DataSourceWizardExtensionA standard wizard.MultiQueryDataSourceWizardExtensionA multi-query version.

The Web Dashboard uses the DataSourceWizardExtension by default. The code snippet below shows how to enable the other wizard:

dashboardControl.unregisterExtension('dataSourceWizard');
dashboardControl.registerExtension(new DevExpress.Dashboard.MultiQueryDataSourceWizardExtension(dashboardControl));

See the following topic for information on how to use the DashboardControl’s client-side API: Extensions Overview.

Implements

ISupportOptionExtension

Inheritance

DataSourceWizardExtension MultiQueryDataSourceWizardExtension

constructor(dashboardControl)

Initializes a new instance of the DataSourceWizardExtension class.

Declaration

constructor(
    dashboardControl: DevExpress.Dashboard.DashboardControl,
    options?: DataSourceWizardExtensionOptions
)

Parameters

A Web Dashboard control that owns the extension.

| | options | DataSourceWizardExtensionOptions |

A DataSourceWizardExtension object that contains the extension options.

|

Properties

isCustomSqlEnabled Property

Specifies whether custom SQL strings editing is enabled.

Declaration

get isCustomSqlEnabled(): any

Property Value

name Property

Specifies the unique extension name.

Declaration

name: string

Property Value

The unique extension name. The return value is dataSourceWizard.

|

Remarks

Use the dataSourceWizard name in the following cases:

• Call the DashboardControl.findExtension method and pass the extension name as a parameter to access the extension.
• Call the control’s option method to change the extension options.

Warning

Do not change the unique name of the extension registered in the Web Dashboard to avoid exceptions.

off Property

Unsubscribes from the DataSourceWizardExtension’s events.

Declaration

off: DevExpress.Dashboard.Internal.EventSubscriber<DataSourceWizardExtensionEvents>

Property Value

on Property

Subscribes to DataSourceWizardExtension events.

Declaration

on: DevExpress.Dashboard.Internal.EventSubscriber<DataSourceWizardExtensionEvents>

Property Value

Remarks

The extension’s on and off methods help you subscribe to and unsubscribe from events.

Methods

showDataSourceCreatingDialog Method

Invokes the Data Source Creating dialog.

Declaration

showDataSourceCreatingDialog(): JQueryPromise<DevExpress.Dashboard.Model.DataSource>

Returns

A JQuery Promise object that identifies whether the action succeeded.

|

showFederationQueryEditingDialog(dashboardFederationDataSource, queryName) Method

Declaration

showFederationQueryEditingDialog(
    dashboardFederationDataSource: DevExpress.Dashboard.Model.FederationDataSource,
    queryName: string
): void

Parameters

showManageFederationQueriesDialog(dashboardFederationDataSource) Method

Declaration

showManageFederationQueriesDialog(
    dashboardFederationDataSource: DevExpress.Dashboard.Model.FederationDataSource
): void

Parameters

showSqlQueryEditingDialog(dashboardSqlDataSource) Method

Declaration

showSqlQueryEditingDialog(
    dashboardSqlDataSource: DevExpress.Dashboard.Model.SqlDataSource,
    queryName?: string
): void

Parameters

start Method

Contains code that is executed when you register the dashboard extension.

Declaration

start(): void

stop Method

Contains code that is executed when you unregister the dashboard extension.

Declaration

stop(): void