private void button1_Click(object sender, EventArgs e) { this.Close(); Prijava p = new Prijava(); p.Show(); }
private void registracijaButton_Click(object sender, EventArgs e) { MySqlConnection conn = new MySqlConnection(dbConnectionString); conn.Open(); string query = "SELECT * FROM uporabniki WHERE upor_ime = '" + uporImeTextBox.Text + "' AND geslo = '" + gesloTextBox.Text + "';"; MySqlCommand comm = new MySqlCommand(query, conn); MySqlDataReader reader = comm.ExecuteReader(); int st = 0; while (reader.Read()) { st++; } if (st > 0) { MessageBox.Show("Uporabniško ime že obstaja!"); } else { reader.Close(); string insert = "INSERT INTO uporabniki (upor_ime, geslo) VALUES ('" + uporImeTextBox.Text + "', '" + gesloTextBox.Text + "');"; MySqlCommand command = new MySqlCommand(insert, conn); command.ExecuteNonQuery(); MessageBox.Show("Uporabnik uspešno kreiran!"); this.Close(); Prijava p = new Prijava(); p.Show(); } }