https://learn.microsoft.com/en-us/dotnet/api/system.web.ui.webcontrols.formview.pagertemplate?view=netframework-4.8.1
FormView.PagerTemplate Property (System.Web.UI.WebControls) | Microsoft Learn
Gets or sets the custom content for the pager row in a FormView control.
property systemweb uiformviewmicrosoftlearn