IReportDesignerModelBuilder.DataSources(Action<IDictionary<String, Object>>) Method

Allows you to modify a collection of data sources available in the Web Report Designer.

Namespace: DevExpress.XtraReports.Web.ReportDesigner.Services

Assembly: DevExpress.XtraReports.v25.1.Web.dll

NuGet Package: DevExpress.Web.Reporting.Common

Declaration

C#

IReportDesignerModelBuilder DataSources(
    Action<IDictionary<string, object>> configure
)

VB.NET

Function DataSources(
    configure As Action(Of IDictionary(Of String, Object))
) As IReportDesignerModelBuilder

Parameters

Name	Type	Description
configure	Action<IDictionary<String, Object>>	A delegate that performs an action on a data source dictionary.

Returns

Type	Description
IReportDesignerModelBuilder	A IReportDesignerModelBuilder that can be used to further configure the Report Designer.

Remarks

The following code example is a controller action that creates a new data source and adds it to the data sources available in the Report Designer:

HomeController.cs

public IActionResult ReportDesigner(
    [FromServices] IReportDesignerModelBuilder reportDesignerModelBuilder, 
    [FromQuery] string reportName) {
    // Create a SQL data source with the specified connection string.
    SqlDataSource ds = new SqlDataSource("NWindConnectionString");
    // Create a SQL query to access the Products data table.
    SelectQuery query = SelectQueryFluentBuilder.AddTable("Products").SelectAllColumnsFromTable().Build("Products");
    ds.Queries.Add(query);
    ds.RebuildResultSchema();

    reportName = string.IsNullOrEmpty(reportName) ? "TestReport" : reportName;
    var designerModel = reportDesignerModelBuilder
        .Report(reportName)
        .DataSources(x => {
            x.Add("Northwind", ds);
        })
        .BuildModel();
    return View(designerModel);
}

For more information, review the following help topic: Data Sources in Web End-User Report Designer (ASP.NET Core).