public async Task <IActionResult> Create([Bind("CategoryID,CategoryName")] Category category)
{
if (ModelState.IsValid)
{
_context.Add(category);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(category));
}
public async Task <IActionResult> Create([Bind("SongID,NameSong,Singer,Author")] Song song, int[] categoriesId)
{
// Lấy danh sách category id khi người dùng check qua mảng categoryId
if (ModelState.IsValid)
{
foreach (var id in categoriesId)
{
var category = _context.Category.Find(id);
SongCategory songCategory = new SongCategory
{
Category = category,
Song = song
};
_context.Add(songCategory);
}
_context.Add(song);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(song));
}