//----------------------------------------------------------------
//HAM PHU
public void addParameter(SqlCommand cmd, ET_GianHang gianHang, String[] strNameParametor)
{ //MaGH, TenGH, SoLuongSach
ArrayList list = gianHang.getAllProperties();
foreach (string item in strNameParametor)
{
SqlParameter pt = new SqlParameter(item, list[Array.IndexOf(strNameParametor, item)]);
cmd.Parameters.Add(pt);
}
}