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DashboardConfigurator.SetObjectDataSourceCustomFillService(IObjectDataSourceCustomFillService) Method

Specifies a custom fill service for the DashboardObjectDataSource that provides data for the Web Dashboard.

Namespace: DevExpress.DashboardWeb

Assembly: DevExpress.Dashboard.v19.2.Web.dll

Declaration

public void SetObjectDataSourceCustomFillService(
    IObjectDataSourceCustomFillService objectDataSourceCustomFillService
)
Public Sub SetObjectDataSourceCustomFillService(
    objectDataSourceCustomFillService As IObjectDataSourceCustomFillService
)

Parameters

Name Type Description
objectDataSourceCustomFillService IObjectDataSourceCustomFillService

An object implementing the IObjectDataSourceCustomFillService interface that specifies a custom fill service for the DashboardObjectDataSource.

Remarks

Important

To learn how to use the DashboardConfigurator's API, see the Server-Side API Overview topic.

The IObjectDataSourceCustomFillService allows you to get access to the DashboardObjectDataSource data (data fields used in a dashboard, the filter expression, parameters and their actual values) and use it in the current data query.

Note that the IObjectDataSourceCustomFillService is executed if you use typeof() to specify the ObjectDataSource.DataSource property:

DashboardObjectDataSource objDataSource = new DashboardObjectDataSource("Object Data Source", typeof(SalesPersonData));

Examples

This example shows how to bind the ASP.NET MVC Dashboard extension to the Object Data Source and supply it with data using a custom fill service by implementing a IObjectDataSourceCustomFillService interface.

You can use the custom fill service (IObjectDataSourceCustomFillService to get access to the DashboardObjectDataSource data (data fields used in a dashboard, the filter expression, parameters and their actual values) and use it in the current data query.

The IObjectDataSourceCustomFillService is executed if you use typeof() to specify the ObjectDataSource.DataSource property.

In this example, the ObjectDataSourceFillParameters.DataFields parameter is used to load data only for required fields.

using System.Web.Mvc;

namespace MVCxDashboard_CustomFillService.Controllers
{
    public class HomeController : Controller
    {
        // GET: Home
        public ActionResult Index()
        {
            return View();
        }
    }
}
See Also