C#

public List<ITECH3219Student> ReadStudentFile(string Fr_Name, string Sr_Name, string St_Id, int Lb_Mark, int Ass1, int Ass2, int Fnl)
{
      FileStream flstream = new FileStream("c:\\student.dat",FileMode.Open,FileAccess.Read);
      BinaryFormatter BnFrmt = new BinaryFormatter();
      List<ITECH3219Student> list = (List<ITECH3219Student>)BnFrmt.Deserialize(flstream);
      return list;
}

private void Form1_Shown(object sender, EventArgs e)
{
    Assignmnet2.BLL.Finalization ReadStudent = new Assignmnet2.BLL.Finalization();
    List<ITECH3219Student> studentList = ReadStudent.read();
    foreach (ITECH3219Student student in studentList)
    {
      LstBox.Items.Add(student.Fr_name + " " + student.Sr_Name + " " + student.St_Id));
    }
}

public void ReadStudentFile()
        {
            FileStream flstream = new FileStream("c:\\student.dat", FileMode.Open, FileAccess.Read);
            BinaryFormatter BnFrmt = new BinaryFormatter();
            List<ITECH3219Student> list = (List<ITECH3219Student>)BnFrmt.Deserialize(flstream);
            return list;
      }

public string read()
       {
           Assignmnet2.Student_Manipulation read = new Assignmnet2.Student_Manipulation();
           read.ReadStudentFile();
       }

private void Form1_Shown(object sender, EventArgs e)
       {
           Assignmnet2.BLL.Finalization ReadStudent = new Assignmnet2.BLL.Finalization();
           List<ITECH3219Student> studentList = ReadStudent.read();
           foreach (ITECH3219Student student in studentList)
               {
                    LstBox.Items.Add(student.Fr_name + " " + student.Sr_Name + " " + student.St_Id);
               }
       }

string[] lines = System.IO.File.ReadAllLines(@"file.txt");
                      
            foreach (string line in lines)
            {
                Console.WriteLine("\t" + line);
            }

tek 2009 wrote:

i d'ont know how to parse the data from de file line by line, if you can complete the code , thank you

DataGridView1.Columns[2].Visible=False;