public static String XuatChuoi(KHOI khoi)
{
String kq = khoi.Ten.Trim() + "(" + khoi.Lop.Length + " lop)\n";
foreach (LOP x in khoi.Lop)
{
kq += "\t\t" + XyLyLop.XuatChuoi(x) + "\n";
}
return(kq);
}
public static Boolean KiemTra(String Chuoi)
{
Boolean flag = true;
String[] M = Chuoi.Split(new String[] { ChuoiPhanCach }, StringSplitOptions.None);
flag = M.Length > 1;
for (int i = 1; i < M.Length - 1; i++)
{
flag = flag && XyLyLop.KiemTra(M[i]);
}
return(flag);
}
public static KHOI KhoiTao(String Chuoi)
{
Chuoi = Chuoi.Trim();
KHOI kq;
kq.Ten = "";
kq.Lop = null;
if (KiemTra(Chuoi))
{
String[] M = Chuoi.Split(new String[] { ChuoiPhanCach }, StringSplitOptions.None);
kq.Ten = M[0];
kq.Lop = new LOP[M.Length - 2];
for (int i = 1; i < M.Length - 1; i++)
{
kq.Lop[i - 1] = XyLyLop.KhoiTao(M[i]);
}
}
return(kq);
}
