ASP.NET GridView RowCommand Event Firing Twice
This issue happened when I migrated an asp.net 3.5 website to an asp.net 4.5 website. Upon clicking Add or Delete linkbuttons in the GridView, the RowCommand event fires twice. After googling for hours, I found a solution that is to remove the Handles GridView1.RowCommand in the event declaration. The code below does not work (event fires twice) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Protected Sub GridView1_RowCommand ( ByVal sender As Object , ByVal e As System.Web.UI.WebControls.GridViewCommandEventArgs) _ Handles GridView1.RowCommand If e.CommandName.Equals( "AddNew" ) Then Dim txtNewName As TextBox txtNewName = CType (GridView1.FooterRow.FindControl( "txtNewName" ), TextBox) Dim cmbNewGender As DropDownList cmbNewGender = CType (GridView1.FooterRow.FindControl( "cmbNewGender" ), DropDownList) Dim txtNewCity As TextBox txtNewCit