public async Task <IActionResult> Edit(int id, [Bind("Afinacion,MarcaID,Modelo,Tipo,Material,NombreImagen,ImagenSubir,ID")] Trompeta trompeta)
        {
            if (id != trompeta.ID)
            {
                return(NotFound());
            }

            string wwwRootPath = _hostEnvironment.WebRootPath;
            string pathActual  = Path.Combine(wwwRootPath + "/Productos/", trompeta.NombreImagen);

            if (trompeta.ImagenSubir != null)
            {
                string fileName  = Path.GetFileNameWithoutExtension(trompeta.ImagenSubir.FileName);
                string extension = Path.GetExtension(trompeta.ImagenSubir.FileName);
                trompeta.NombreImagen = fileName = fileName + extension;
                string path = Path.Combine(wwwRootPath + "/Productos/", fileName);
                using (var fileStream = new FileStream(path, FileMode.Create))
                {
                    await trompeta.ImagenSubir.CopyToAsync(fileStream);
                }
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(trompeta);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!TrompetaExists(trompeta.ID))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["MarcaID"] = new SelectList(_context.Marcas, "ID", "Nombre", trompeta.MarcaID);
            return(View(trompeta));
        }
        public async Task <IActionResult> Create([Bind("Afinacion,MarcaID,Modelo,Tipo,Material,ImagenSubir,ID")] Trompeta trompeta)
        {
            if (ModelState.IsValid)
            {
                //Guardar IMG en wwwroot/Productos/
                string wwwRootPath = _hostEnvironment.WebRootPath;
                string fileName    = Path.GetFileNameWithoutExtension(trompeta.ImagenSubir.FileName);
                string extension   = Path.GetExtension(trompeta.ImagenSubir.FileName);
                trompeta.NombreImagen = fileName = fileName + extension;
                string path = Path.Combine(wwwRootPath + "/Productos/", fileName);
                using (var fileStream = new FileStream(path, FileMode.Create))
                {
                    await trompeta.ImagenSubir.CopyToAsync(fileStream);
                }

                _context.Add(trompeta);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            ViewData["MarcaID"] = new SelectList(_context.Marcas, "ID", "Nombre", trompeta.MarcaID);
            return(View(trompeta));
        }