public async Task <IActionResult> Edit(Guid id, [Bind("Id,Name,AccountId,Field1_Name,Field2_Name,Field3_Name,Field4_Name,Field5_Name,Field6_Name,Field7_Name,Field8_Name")] Channel channel)
        {
            if (id != channel.Id)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(channel);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!ChannelExists(channel.Id))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index), new { accountid = channel.UserId }));
            }

            return(View(channel));
        }