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ExtractDataSourceConnectionParameters Class

Contains parameters used to establish a connection to an Extract Data Source.

Namespace: DevExpress.DashboardCommon

Assembly: DevExpress.Dashboard.v23.1.Core.dll

NuGet Packages: DevExpress.Dashboard.Core, DevExpress.Win.Dashboard.Design


public class ExtractDataSourceConnectionParameters :


The ExtractDataSourceConnectionParameters contains parameters required for connection to the data extract file.

You can pass connection parameters when you handle the ConfigureDataConnection event:

When the ConfigureDataConnection event occurs, the ExtractDataSourceConnectionParameters instance is available as the e.ConnectionParameters property value.

For more information about the data connection parameters, refer to the DataConnectionParametersBase topic.


This code snippet is the ConfigureDataConnection event handler that allows you to specify the extract data source’s file location before the dashboard loads.

View Example: How to set master filter in DashboardViewer

using DevExpress.DashboardCommon;
// ...
dashboardViewer.ConfigureDataConnection += dashboardViewer_ConfigureDataConnection;
// ...
private void dashboardViewer_ConfigureDataConnection(object sender, DashboardConfigureDataConnectionEventArgs e)
    ExtractDataSourceConnectionParameters parameters = e.ConnectionParameters as ExtractDataSourceConnectionParameters;
    if (parameters != null)
        parameters.FileName = Path.GetFileName(parameters.FileName);


See Also