public void insert(float tong, int soluongnhap)
{
PhieuNhapHang phieunhap = new PhieuNhapHang();
phieunhap.TongTien = tong;
phieunhap.SoLuongNhap = soluongnhap;
justshop.PhieuNhapHangs.Add(phieunhap);
justshop.SaveChanges();
}
public bool delete(int id)
{
PhieuNhapHang a = (from c in justshop.PhieuNhapHangs where c.MaPhieuNhap == id select c).SingleOrDefault();
if (a == null)
{
return(false);
}
justshop.PhieuNhapHangs.Remove(a);
justshop.SaveChanges();
return(true);
}
public bool update(int maphieunhap, int soluongnhap, float tong)
{
PhieuNhapHang phieunhap = (from c in justshop.PhieuNhapHangs where c.MaPhieuNhap == maphieunhap select c).SingleOrDefault();
if (phieunhap == null)
{
return(false);
}
phieunhap.SoLuongNhap = soluongnhap;
phieunhap.TongTien = tong;
justshop.SaveChanges();
return(true);
}