((DropDownList)e.Row.FindControl("ddlRc")).Visible = false; ((Button)e.Row.FindControl("btnApprove")).Visible = false; ((Button)e.Row.FindControl("btnReject")).Visible = false; ((TextBox)e.Row.FindControl("txtIRemark")).Visible = false; ((Label)e.Row.FindControl("labBuyCon")).Text = string.Empty;