public async Task <IActionResult> Create([Bind("Idcnv,Nivel,Descripcion,Apiestado,Apitransaccion,Usucre,Feccre,Usumod,Fecmod")] CatNiveles catNiveles)
        {
            if (ModelState.IsValid)
            {
                try
                {
                    catNiveles.Usucre = this.GetLogin();
                    _context.Add(catNiveles);
                    await _context.SaveChangesAsync();

                    return(RedirectToAction(nameof(Index)));
                }
                catch (Exception exp)
                {
                    if (exp.InnerException is NpgsqlException)
                    {
                        ViewBag.ErrorDb = exp.InnerException.Message;
                    }
                    else
                    {
                        ModelState.AddModelError("", exp.Message);
                    }

                    return(View());
                }
            }
            return(View(catNiveles));
        }
        public async Task <IActionResult> Edit(long id, [Bind("Idcnv,Nivel,Descripcion,Apiestado,Apitransaccion,Usucre,Feccre,Usumod,Fecmod")] CatNiveles catNiveles)
        {
            if (id != catNiveles.Idcnv)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    catNiveles.Usumod         = this.GetLogin();
                    catNiveles.Apitransaccion = "MODIFICAR";
                    _context.Update(catNiveles);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!CatNivelesExists(catNiveles.Idcnv))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                catch (Exception exp)
                {
                    if (exp.InnerException is NpgsqlException)
                    {
                        ViewBag.ErrorDb = exp.InnerException.Message;
                    }
                    else
                    {
                        ModelState.AddModelError("", exp.Message);
                    }
                    return(View(catNiveles));
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(catNiveles));
        }