public object Clone()
{
Grupa clona = (Grupa)MemberwiseClone();
List <Student> listaNoua = new List <Student>();
foreach (var student in clona.listaStudenti)
{
listaNoua.Add((Student)student.Clone());
}
clona.ListaStudenti = listaNoua;
return(clona);
}
static void Main(string[] args)
{
Student s1 = new Student();
Student s2 = new Student(10, "Gigel", 2, new double[] { 7, 8 });
Student s3 = new Student(11, "Ionel", 2, new double[] { 9, 9 });
Console.WriteLine(s1);
Console.WriteLine("\n---" + s2);
Console.WriteLine("\nEXEMPLU DEEP COPY:");
s2 = (Student)s3.Clone();
s3.NumeStudent = "aaaaaa";
Console.WriteLine(s2);
Console.WriteLine(s3);
List <Student> listaStudenti = new List <Student>();
Grupa grupa1 = new Grupa(listaStudenti, "Grupa mea");
grupa1.AdaugaStudent(s1);
grupa1.AdaugaStudent(s2);
grupa1.AdaugaStudent(s3);
Console.WriteLine("\n\n" + grupa1);
Grupa grupa2 = (Grupa)grupa1.Clone();
grupa1.AdaugaStudent(new Student());
Console.WriteLine(grupa2);
Console.WriteLine(grupa1);
Console.WriteLine(grupa1[2]);
Console.WriteLine("\nLista de studenti sortata pt grupa1: ");
grupa1.SorteazaDupaMedie();
Console.WriteLine(grupa1);
const string ConnectionString =
@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source
=C:\Users\Peanutt\Desktop\VS\C#\EXERCITII\scenariuEx\scenariuEx\Studenti.mdb;";
const string ProviderName = "System.Data.OleDb";
DbProviderFactory factory = DbProviderFactories.GetFactory(ProviderName);
DbConnection connection = factory.CreateConnection();
connection.ConnectionString = ConnectionString;
connection.Open();
DbCommand SelectComanda = connection.CreateCommand();
SelectComanda.CommandText = "SELECT * FROM STUDENTI";
DbDataReader reader = SelectComanda.ExecuteReader();
List <Student> listaNoua = new List <Student>();
while (reader.Read())
{
int cod;
string numeStudent;
int nrNote;
double[] note;
string stringNote;
cod = (int)reader["Cod"];
numeStudent = (string)reader["Nume"];
nrNote = (int)reader["NrMaterii"];
stringNote = (string)reader["Note"];
string[] note_seperate = stringNote.Split(',');
note = new double[nrNote];
for (int i = 0; i < nrNote; i++)
{
note[i] = double.Parse(note_seperate[i]);
}
Student student = new Student(cod, numeStudent, nrNote, note);
listaNoua.Add(student);
}
foreach (var student in listaNoua)
{
Console.WriteLine(student);
}
MeniuPrincipal meniu = new MeniuPrincipal(listaNoua);
meniu.ShowDialog();
}