protected void GV_Brnds_RowCommand(object sender, GridViewCommandEventArgs e)
 {
     if (e.CommandName == "edit")
     {
         Response.Redirect("setupbrands.aspx?brnd_id=" + e.CommandArgument);
     }
     else if (e.CommandName == "delete")
     {
         using (var db = new bigshopeEntities())
         {
             int brnd_id = Convert.ToInt32(e.CommandArgument);
             db.deleteBrnd(brnd_id);
             FillCatagories();
         }
     }
 }