private void New_Button_Click(object sender, RoutedEventArgs e)
 {
     NoteName.Text          = "New Title";
     NoteSpace.Text         = "New Note";
     NoteSpace.Background   = Brushes.LightGreen;
     Save_Button.Background = Brushes.Green;
     Save_Button.IsEnabled  = true;
     Save_Button.Content    = "Save";
     NoteName.Focus();
     NoteName.SelectAll();
 }