public async Task <IActionResult> Edit(string id, [Bind("ThMa,ThTen")] Tiethoc tiethoc)
{
if (id != tiethoc.ThMa)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(tiethoc);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!TiethocExists(tiethoc.ThMa))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(tiethoc));
}
public async Task <IActionResult> Create([Bind("ThMa,ThTen")] Tiethoc tiethoc)
{
if (ModelState.IsValid)
{
_context.Add(tiethoc);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(tiethoc));
}