private void Back_Click(object sender, RoutedEventArgs e) { choose win = new choose(); win.Show(); this.Close(); }
private void Button_Click(object sender, System.Windows.RoutedEventArgs e) { if (Regex.IsMatch(login.Text, "^[a-zA-Z0-9]+$")) { if (login.Text.Length > 0) { if (password.Password.Length > 0) { if (User.Opacity == 1.0d || Admin.Opacity == 1.0d) { if (User.Opacity == 1.0d) { DataTable dt_user = Select("SELECT * FROM [dbo].[users] WHERE [login] = '" + login.Text + "' AND [password] = '" + password.Password + "'"); if (dt_user.Rows.Count > 0) { choose p = new choose(); this.Close(); p.Show(); } else { MessageBox.Show("User not found"); } } if (Admin.Opacity == 1.0d) { DataTable dt_user = Select("SELECT * FROM [dbo].[admins] WHERE [login] = '" + login.Text + "' AND [password] = '" + password.Password + "'"); if (dt_user.Rows.Count > 0) { Admin_choose p = new Admin_choose(); this.Close(); p.Show(); } else { MessageBox.Show("Admin not found"); } } } else { MessageBox.Show("Choose authority type"); } } else { MessageBox.Show("Enter password"); } } else { MessageBox.Show("Enter login"); } } else { MessageBox.Show("Incorrect symbols"); } }