private void gdf(object sender, RoutedEventArgs e) { Mainpage mx = new Mainpage(); mx.Show(); this.Close(); }
private void login_btn(object sender, RoutedEventArgs e) { Mainpage bw = new Mainpage(); /*if (username.Text == "" && password.Password == "") * { * bw.Show(); * this.Close(); * * } * else * { * MessageBox.Show("Wrong username or password", "Login"); * username.Text = ""; * password.Password = ""; * } */ SqlConnection sqlcon = new SqlConnection(@"Data Source=DESKTOP-M4UMV3O;Initial Catalog=fall16;Integrated Security=True"); try { if (sqlcon.State == ConnectionState.Closed) { sqlcon.Open(); } string commandstring = "select COUNT(1) from phms WHERE username=@username AND password=@password"; SqlCommand sqlcmd = new SqlCommand(commandstring, sqlcon); sqlcmd.CommandType = CommandType.Text; sqlcmd.Parameters.AddWithValue("@username", username.Text); sqlcmd.Parameters.AddWithValue("@password", password.Password); int count = Convert.ToInt32(sqlcmd.ExecuteScalar()); if (count == 1) { Mainpage ad = new Mainpage(); ad.Show(); this.Close(); } else { MessageBox.Show("Username or Password Not Matched Try Again"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { sqlcon.Close(); } }