public void docfile()
{
int i = 0; string s;
System.IO.FileStream fr;
if (File.Exists(@"../../DSCD2.txt") == false)
{
fr = new System.IO.FileStream(@"../../DSCD2.txt", FileMode.Create);
}
else
{
fr = new System.IO.FileStream(@"../../DSCD2.txt", FileMode.Open, FileAccess.Read);
}
StreamReader sr = new StreamReader(fr);
do
{
s = sr.ReadLine(); if (s == null)
{
break;
}
Array.Resize <NGUOICHOI>(ref ng, ng.Length + 1);
ng[i] = new NGUOICHOI();
ng[i].Ten = s;
s = sr.ReadLine();
ng[i].Giatri = int.Parse(s);
i++;
} while (s != null);
sr.Close();
fr.Close();
}
public void sapxep()
{
for (int i = 0; i < ng.Length - 1; i++)
{
for (int j = i + 1; j < ng.Length; j++)
{
if (ng[i].Giatri < ng[j].Giatri)
{
NGUOICHOI a = ng[i]; ng[i] = ng[j]; ng[j] = a;
}
}
}
}
