public List <SanPham> LayToanBoSanPham()
{
try
{
SanPhamAccess spA = new SanPhamAccess();
return(spA.LayToanBoSanPham());
}catch (Exception ex)
{
throw ex;
}
}
public void SuaSanPham(SanPham sp)
{
try
{
SanPhamAccess spA = new SanPhamAccess();
spA.SuaSanPham(sp);
}
catch (Exception ex)
{
throw ex;
}
}
public void XoaSanPham(string maSP)
{
try
{
SanPhamAccess spA = new SanPhamAccess();
spA.XoaSanPham(maSP);
}
catch (Exception ex)
{
throw ex;
}
}
public List <SanPham> LaySanPhamTheoMaLoaiHang(string maLoaiHang)
{
try
{
SanPhamAccess spA = new SanPhamAccess();
return(spA.LaySanPhamTheoMaLoaiHang(maLoaiHang));
}
catch (Exception ex)
{
throw ex;
}
}
public int ValidMaSanPhamToAdd(string maSinh)
{
try
{
SanPhamAccess spA = new SanPhamAccess();
return(spA.ValidMaSanPhamToAdd(maSinh));
}
catch (Exception ex)
{
throw ex;
}
}
