private void submit_Click(object sender, EventArgs e)
{
try
{
conn = new OleDbConnection(connectionstring);
OleDbCommand cmd = new OleDbCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "insert into login ([username],[password]) values (?,?)";
cmd.Parameters.AddWithValue("@username", textBox1.Text);
cmd.Parameters.AddWithValue("@password", textBox2.Text);
cmd.Connection = conn;
conn.Open();
cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show("Παρουσιάστηκε κάποιο σφάλμα. Δοκιμάστε ξανά !");
}
finally
{
conn.Close();
}
LogInForm first = new LogInForm();
first.Show(this);
this.Hide();
}
private void button3_Click(object sender, EventArgs e)
{
LogInForm log = new LogInForm();
log.Show();
this.Hide();
visited.Clear();
delete_history();
}