//xoa kho hang
public static bool XoaKhoHang(string ma)
{
return(DL_KhoHang.KhoHangXoa(ma));
}
//them kho hang
public static bool ThemKhoHang(string ma, string ten, string makhuvuc)
{
return(DL_KhoHang.KhachHangThem(ma, ten, makhuvuc));
}
//sua kho hang
public static bool SuaKhoHang(string ma, string ten, string makhuvuc)
{
return(DL_KhoHang.KhoHangSua(ma, ten, makhuvuc));
}
//lay data kho
public static DataTable LayDuLieuKhoHang()
{
return(DL_KhoHang.DuLieuKhoHang());
}