// xóa nhân viên
public void xoaSanPham(string masp)
{
SANPHAM sp = qlch.SANPHAMs.Where(d => d.MASP == masp).FirstOrDefault();
qlch.SANPHAMs.DeleteOnSubmit(sp);
qlch.SubmitChanges();
}
public void updateSanPham_saukhiThemCTD(string masp, int soluong)
{
SANPHAM sp = qlch.SANPHAMs.Where(d => d.MASP == masp).FirstOrDefault();
sp.SOLUONG = soluong;
qlch.SubmitChanges();
}
public SANPHAM(SANPHAM sp, string tenloai)
{
this.MASP = sp.MASP;
this.TENSP = sp.TENSP;
this.TRANGTHAI = sp.TRANGTHAI;
this.TENLSP = tenloai;
this.HINHANH = sp.HINHANH;
this.GIABAN = sp.GIABAN;
this.MALSP = sp.MALSP;
}
private bool ktSLNL(SANPHAM sp)
{
foreach (CT_SANPHAM_NGUYENLIEU item in qlsp.CT_SANPHAM_NGUYENLIEUs.Where(t => t.MASP == sp.MASP))
{
NGUYENLIEU nl = qlsp.NGUYENLIEUs.SingleOrDefault(t => t.MANL == item.MANL);
if (nl.SOLUONG == 0)
{
return(false);
}
}
return(true);
}
public void suaSanPham(string masp, string maloai, string tenhang, string hinhanh, decimal dongia,
int soluong, string baohanh, string mancc)
{
SANPHAM sp = qlch.SANPHAMs.Where(d => d.MASP == masp).FirstOrDefault();
//diemsv.Diem1 = diem;
sp.MALOAI = maloai;
sp.MANCC = mancc;
sp.TENHANG = tenhang;
sp.HINHANH = hinhanh;
sp.DONGIA = dongia;
sp.SOLUONG = soluong;
sp.BAOHANH = baohanh;
qlch.SubmitChanges();
}
public void ThemSanPham(string masp, string maloai, string tenhang, string hinhanh, decimal dongia,
int soluong, string baohanh, string mancc)
{
SANPHAM sp = new SANPHAM();
sp.MASP = masp;
sp.MALOAI = maloai;
sp.MANCC = mancc;
sp.TENHANG = tenhang;
sp.HINHANH = hinhanh;
sp.DONGIA = dongia;
sp.SOLUONG = soluong;
sp.BAOHANH = baohanh;
qlch.SANPHAMs.InsertOnSubmit(sp);
qlch.SubmitChanges();
}
public bool themSanPham(SANPHAM sp, List <CT_SANPHAM_NGUYENLIEU> lstNLSP)
{
try
{
qlsp.SANPHAMs.InsertOnSubmit(sp);
foreach (CT_SANPHAM_NGUYENLIEU item in lstNLSP)
{
qlsp.CT_SANPHAM_NGUYENLIEUs.InsertOnSubmit(item);
}
return(true);
}
catch (Exception)
{
return(false);
throw;
}
}
public bool xoaSP(string maSP)
{
SANPHAM sp = qlsp.SANPHAMs.SingleOrDefault(t => t.MASP == maSP);
try
{
if (qlsp.SANPHAMs.Count(t => t.MASP == sp.MASP) != 0)
{
xoaHetNLcuaSP(sp.MASP);
}
qlsp.SANPHAMs.DeleteOnSubmit(sp);
submitChange();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool suaSanPham(SANPHAM sp, List <CT_SANPHAM_NGUYENLIEU> lstNLSP)
{
try
{
SANPHAM currentSP = qlsp.SANPHAMs.Single(t => t.MASP == sp.MASP);
if (currentSP == null)
{
return(false);
}
currentSP.TENSP = sp.TENSP;
currentSP.GIABAN = sp.GIABAN;
currentSP.HINHANH = sp.HINHANH;
currentSP.TRANGTHAI = sp.TRANGTHAI;
currentSP.MALSP = sp.MALSP;
qlsp.SubmitChanges();
if (lstNLSP.Count == 0)
{
return(true);
}
// xoa het nguyen lieu cap nhap lai
xoaHetNLcuaSP(currentSP.MASP);
foreach (CT_SANPHAM_NGUYENLIEU item in lstNLSP)
{
qlsp.CT_SANPHAM_NGUYENLIEUs.InsertOnSubmit(item);
}
return(true);
}
catch (Exception)
{
return(false);
throw;
}
}
//Lấy tên sản phẩm
public string layTenSanPham(int id_sp)
{
SANPHAM sp = quanLyKho.SANPHAMs.FirstOrDefault(s => s.ID_SP == id_sp);
return(sp.TENSP);
}
