private void displaydrinfo_Load(object sender, EventArgs e)
{
try
{
FileStream fs = new FileStream("doctor.txt", FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fs);
drclass h = new drclass();
DataTable tb = new DataTable();
tb.Columns.Add("ID", typeof(int));
tb.Columns.Add("Name", typeof(string));
tb.Columns.Add("Speciality", typeof(string));
string[] record, field;
while (sr.Peek() != -1)
{
record = sr.ReadLine().Split('#');
for (int i = 0; i < record.Length - 1; i++)
{
field = record[i].Split('*');
h.Id = int.Parse(field[0]);
h.nam = field[1];
h.spec = field[2];
}
tb.Rows.Add(h.Id, h.nam, h.spec);
dataGridView1.DataSource = tb;
}
sr.Close();
}
catch
{ Console.WriteLine("error couldnt find file !"); }
}
private void button1_Click(object sender, EventArgs e)
{
drclass dr = new drclass();
//FileStream fs = new FileStream("doctor.txt", FileMode.Append);
//StreamWriter sw = new StreamWriter(fs);
dr.id = txtid.Text.ToString();
dr.name = txtname.Text;
dr.speciality = txtspec.Text;
dr.Write();
}