https://learn.microsoft.com/en-us/dotnet/api/system.web.ui.webcontrols.sqldatasourcestatuseventhandler?view=netframework-4.8.1
SqlDataSourceStatusEventHandler Delegate (System.Web.UI.WebControls) | Microsoft Learn
Represents the method that will handle the Selected, Updated, Inserted, and Deleted events of the SqlDataSource control.
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