private void btnlogin_Click(object sender, RoutedEventArgs e) { try { string myConnection = "datasource=localhost;port=3306;username=root;password="******"select * from coffeeshopms.userinfo where username='******' and password='******' ;", mySqlConnection); MySqlDataReader myReader; mySqlConnection.Open(); myReader = SelectCommand.ExecuteReader(); if (myReader.Read()) { MessageBox.Show("Username and Password is correct!"); hw = new HomeWindow(this); hw.Show(); this.Hide(); } else { MessageBox.Show("invalid username or password!"); } mySqlConnection.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
void DataWindow_Closing(object sender, CancelEventArgs e) { if (hw != null) { hw.Close(); hw = null; } }
public EmployeeWindow(HomeWindow passedwindow, MainWindow login) { InitializeComponent(); this.hw = passedwindow; this.mw = login; }
public CustomerWIndow(HomeWindow passedwindow, MainWindow login) { InitializeComponent(); this.hw = passedwindow; this.mw = login; }
public CoffeeWindow(HomeWindow passedwindow) { InitializeComponent(); this.hw = passedwindow; }