A newer version of this page is available. Switch to the current version.

UriJsonSource Class

Associates a JsonDataSource object with JSON data retrieved from a web service endpoint or a text file.

Namespace: DevExpress.DataAccess.Json

Assembly: DevExpress.DataAccess.v19.1.dll

Declaration

public class UriJsonSource :
    JsonSourceBase

Remarks

The following example demonstrates how to associate the JsonDataSource object with data from a web-service endpoint.

using DevExpress.DataAccess.Json;
using DevExpress.XtraReports.UI;
// ...
public static JsonDataSource CreateDataSourceFromWeb() {
    var jsonDataSource = new JsonDataSource();
    // Specify the data source location
    jsonDataSource.JsonSource = new UriJsonSource(new Uri("http://northwind.servicestack.net/customers.json"));
    // Retrieve data from the JSON data source to the Report Designer's Field List
    jsonDataSource.Fill();
    return jsonDataSource;
}

The following example demonstrates how to associate the JsonDataSource object with JSON data from a file.

using DevExpress.DataAccess.Json;
using DevExpress.XtraReports.UI;
// ...
public static JsonDataSource CreateDataSourceFromFile() {
    var jsonDataSource = new JsonDataSource();
    // Specify the a JSON file's name
    Uri fileUri = new Uri("customers.json", UriKind.RelativeOrAbsolute);
    jsonDataSource.JsonSource = new UriJsonSource(fileUri);
    // Retrieve data from the JSON data source to the Report Designer's Field List
    jsonDataSource.Fill();
    return jsonDataSource;
}

Inheritance

See Also