public ActionResult Update([FromBody] Metrobuses metrobus)
 {
     try
     {
         context.Entry(metrobus).State = EntityState.Modified;
         context.SaveChanges();
         return(Ok());
     }
     catch (Exception ex)
     {
         return(BadRequest());
     }
 }
 public ActionResult Insert([FromBody] Metrobuses metrobus)
 {
     try
     {
         context.Metrobuses.Add(metrobus);
         context.SaveChanges();
         return(Ok());
     }
     catch (Exception ex)
     {
         return(BadRequest());
     }
 }