public int ReadAllRecords()
{
m_studList.Clear();
m_nMaxStudents = 0;
if (System.IO.File.Exists(filename) == false)
{
return(0);
}
System.IO.Stream s1 = System.IO.File.Open(filename, System.IO.FileMode.Open);
System.IO.BinaryReader f1 = new System.IO.BinaryReader(s1);
m_nMaxStudents = f1.ReadInt32();
for (int i = 0; i < m_nMaxStudents; i++)
{
CStudent stud = new CStudent();
stud.name = f1.ReadString();
for (int j = 0; j < 5; j++)
{
stud.marks[j] = f1.ReadInt32();
}
stud.total = f1.ReadInt32();
m_studList.Add(stud);
}
f1.Close();
return(m_nMaxStudents);
}
public int EditRecord(int index, string name, int[] marks)
{
CStudent stud = new CStudent();
stud.name = name;
stud.marks = marks;
stud.total = 0;
m_studList[index] = stud;
m_nMaxStudents = m_studList.Count;
WriteAllRecords();
return(1);
}
