public void XoaSanPham(int ma)
{
SAN_PHAM s = data.SAN_PHAMs.Where(t => t.MaSP == ma).FirstOrDefault();
data.SAN_PHAMs.DeleteOnSubmit(s);
data.SubmitChanges();
}
public long GetGiaTheoMaSP(int ma)
{
SAN_PHAM sp = data.SAN_PHAMs.Where(t => t.MaSP == ma).FirstOrDefault();
if (sp != null)
{
return(Convert.ToInt64(sp.GiaBan));
}
return(0);
}
public void ThemSanPham(string ten, string loaiSP, long giaBan, long giaVon, int sl, string dvt, bool trangThai, string hinh)
{
SAN_PHAM s = new SAN_PHAM();
s.TenSP = ten;
s.MaLoaiSP = loaiSP;
s.GiaBan = giaBan;
s.GiaVon = giaVon;
s.HinhAnh = hinh;
s.SoLuong = sl;
s.DonViTinh = dvt;
s.TrangThai = trangThai;
data.SAN_PHAMs.InsertOnSubmit(s);
data.SubmitChanges();
}
public void SuaSanPham(int ma, string ten, string loaiSP, long giaBan, long giaVon, int sl, string dvt, bool trangThai, string hinh)
{
SAN_PHAM s = data.SAN_PHAMs.Where(t => t.MaSP == ma).FirstOrDefault();
s.TenSP = ten;
s.MaLoaiSP = loaiSP;
s.GiaBan = giaBan;
//s.GiaNhapCuoi = giaNhapCuoi;
s.GiaVon = giaVon;
s.HinhAnh = hinh;
//s.MucTon = 10;
s.SoLuong = sl;
s.DonViTinh = dvt;
s.TrangThai = trangThai;
data.SubmitChanges();
}
public bool KiemTraKhoaChinh(int ma)
{
SAN_PHAM s = data.SAN_PHAMs.Where(t => t.MaSP == ma).FirstOrDefault();
return(s != null);
}
