public void create() { FileStream fs = null; StreamWriter sw = null; try { fs = new FileStream("userdata.txt", FileMode.Append, FileAccess.Write); sw = new StreamWriter(fs); CAuth auth = new CAuth(); sw.WriteLine(this.name + ";" + auth.cryptPassword(this.password)); MessageBox.Show("Benutzer angelegt, Sie können sich jetzt anmelden", "Erfolg", MessageBoxButtons.OK); } catch (FileNotFoundException ex) { MessageBox.Show(ex.Message, "Fehler", MessageBoxButtons.OK); } catch (Exception ex) { MessageBox.Show(ex.Message, "Fehler", MessageBoxButtons.OK); } finally { if (sw != null) { sw.Close(); } if (fs != null) { fs.Close(); } } }
private void buttonLogin_Click(object sender, EventArgs e) { CAuth user = new CAuth(userName.Text, userPassword.Text); user.auth(); if (user.Authed) { Main main = new Main(); main.Show(); } else { MessageBox.Show("Benutzer nicht gefunden", "Fehler", MessageBoxButtons.OK); } }