AIReportingConfigurationBuilder.AddTestDataSource(Action<AITestDataSourceConfigurationBuilder>) Method

Activates AI-powered Report Preview with Test Data Source functionality in the Web Report Designer.’

Namespace: DevExpress.AspNetCore.Reporting

Assembly: DevExpress.AIIntegration.AspNetCore.Reporting.v26.1.dll

Declaration

C#

public AIReportingConfigurationBuilder AddTestDataSource(
    Action<AITestDataSourceConfigurationBuilder> configure
)

VB.NET

Public Function AddTestDataSource(
    configure As Action(Of AITestDataSourceConfigurationBuilder)
) As AIReportingConfigurationBuilder

Parameters

Name	Type	Description
configure	Action<AITestDataSourceConfigurationBuilder>	An Action<T> delegate method that allows you to configure AI-powered Test Data Source functionality in Web Report Designer.

Returns

Type	Description
AIReportingConfigurationBuilder	A DevExpress.AspNetCore.Reporting.AIReportingConfigurationBuilder object that can be used to further configure the AI-powered functionality in Web Document Viewer and Web Report Designer.

Remarks

The following code activates AI-generated Test Data functionality and specifies the number of data rows in the generated data source:

// ...
builder.Services.AddDevExpressAI(config => {
    config.AddWebReportingAIIntegration(options => {
        options.AddTestDataSource(tdsOptions => 
            tdsOptions.SetRowCount(8));
    });    
});

Click the Test Data button in the Report Designer Toolbar to preview report with AI-generated data:

The following image shows the report preview with a test data source that contains 8 data rows:

[Note] A data source with a large number of data rows can take some time to generate.