private void Btnlogin_Click(object sender, RoutedEventArgs e) { //Dashboard d = new Dashboard(); //d.Show(); try { string myConnection = "datasource=localhost;port=3306;username=root;password=;database=pharmacy"; MySqlConnection mySqlConnection = new MySqlConnection(myConnection); MySqlCommand SelectCommand = new MySqlCommand("select * from login where ID='" + this.user_name.Text + "' and Password='******' ;", mySqlConnection); MySqlDataReader myReader; mySqlConnection.Open(); myReader = SelectCommand.ExecuteReader(); //int count = 0; //while(myReader.Read()) //{ // count = count + 1; //} if (myReader.Read()) { MessageBox.Show("Username and Password is correct!"); Dashboard d = new Dashboard(); d.Show(); this.Hide(); } else { MessageBox.Show("invalid username or password!"); } mySqlConnection.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void Back_Click(object sender, RoutedEventArgs e) { Dashboard d = new Dashboard(); d.Show(); }