private void btnAtn_Click(object sender, RoutedEventArgs e) { string connectionString; connectionString = Properties.Settings.Default.UsersDBConnectionString; string quary; quary = "SELECT rang FROM Users WHERE username = '******' AND password = '******'"; using (SqlConnection connection = new SqlConnection(connectionString)) { SqlCommand command = new SqlCommand(quary, connection); connection.Open(); object ex = command.ExecuteScalar(); if (ex == null) { MessageBox.Show("Incorect Username or Password"); } else { string result = ex.ToString(); if (result == "1") { Menu = new Menu(); Menu.Show(); this.Close(); } if (result == "2") { _Menu = new _Menu(); _Menu.Show(); this.Close(); } } } }
private void btnMenu_Click(object sender, RoutedEventArgs e) { Menu = new _Menu(); Menu.Show(); this.Close(); }