[Obsolete("Obsoleted. Please use DataSource property.")]
[Browsable(false)]
public string RecordSource { get; set; }

Obsoleted. Please use DataSource property.

If provided, data is retrieved using the parent report's ConnectionString. If omitted, data is retrieved directly from the parent report. In this latter case, the data is automatically filtered according to the current grouping scope (e.g. a layer in a 'Category' group header would contain data only for the current category).