public static Stud[] LoadFile()
{
string[] lines = null;
Stud[] result = null;
if (filename != null)
{
lines = System.IO.File.ReadAllLines(filename);
result = new Stud[lines.Length];
for (int i = 0; i < lines.Length; i++)
{
result[i] = ParseLine(lines[i]);
}
}
return(result);
}
public static Stud ParseLine(string line)
{
Stud result = null;
string[] subs = line.Split('\t');
if (subs.Length == 4)
{
result = new Enrolle(subs[0], DateTime.Parse(subs[1]), subs[2], int.Parse(subs[3]));
}
else
{
if (subs.Length == 5)
{
result = new Teatcher(subs[0], DateTime.Parse(subs[1]), subs[2], subs[3], int.Parse(subs[4]));
}
else
{
throw new FormatException("База поврежденна");
}
}
return(result);
}
