public Boolean readData()
{
StreamReader rd;
if (!File.Exists(fileName))
{
FileStream fs = File.Create(fileName);
rd = new StreamReader(fs, Encoding.UTF8);
}
else
{
rd = new StreamReader(this.fileName);
}
//String idMH, ma_HK, tenMH;
//int soTC, lyThuyet, thucHanh;
String idMN;
idMN = rd.ReadLine();
while (idMN != null)
{
ChiTietDT ct = new ChiTietDT();
ct.SetIdMN(idMN);
ct.SetMaNganh(rd.ReadLine());
chitetdt.Add(ct);
idMN = rd.ReadLine();
}
return(true);
}
public Boolean updateMaNganh(String IDMN, String MaNganh)
{
ChiTietDT ct = chitetdt.Find(x => x.getIDMN().Equals(IDMN));
if (ct != null)
{
return(false);
}
ct.SetIdMN(IDMN);
ct.SetMaNganh(MaNganh);
return(true);
}
