public IActionResult KiemTraTrungTen(string TenHh)
{
string tenKD = MyTool.ConvertUrlFriendly(TenHh);
var hh = _context.HangHoas.SingleOrDefault(p => p.TenKhongDau == tenKD);
return((hh != null) ? Json(data: "Trùng tên") : Json(data: true));
}
public async Task <IActionResult> Create(HangHoa hangHoa, IFormFile fHinh)
{
if (ModelState.IsValid)
{
if (fHinh != null)
{
hangHoa.Hinh = MyTool.XuLyUpload(fHinh, "HangHoa");
}
hangHoa.TenKhongDau = MyTool.ConvertUrlFriendly(hangHoa.TenHh);
_context.Add(hangHoa);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["MaLoai"] = new SelectList(_context.Loais, "MaLoai", "TenLoai", hangHoa.MaLoai);
return(View(hangHoa));
}
public async Task <IActionResult> Edit(int id, [Bind("MaHh,TenHh,Hinh,MoTa,DonGia,GiamGia,MaLoai")] HangHoa hangHoa, IFormFile fHinh)
{
if (id != hangHoa.MaHh)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
if (fHinh != null)
{
hangHoa.Hinh = MyTool.XuLyUpload(fHinh, "HangHoa");
}
hangHoa.TenKhongDau = MyTool.ConvertUrlFriendly(hangHoa.TenHh);
_context.Update(hangHoa);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!HangHoaExists(hangHoa.MaHh))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["MaLoai"] = new SelectList(_context.Loais, "MaLoai", "TenLoai", hangHoa.MaLoai);
return(View(hangHoa));
}