//click rectangle private void HandleRectangleButtonClick(object sender, RoutedEventArgs e) { _model.ClickRectangle(); _line.IsEnabled = true; _ellipse.IsEnabled = true; _rectangle.IsEnabled = false; }
//click rectangle public void HandleRectangleButtonClick(object sender, System.EventArgs e) { _model.ClickRectangle(); _buttonRectangle.Enabled = false; _buttonLine.Enabled = true; _buttonEllipse.Enabled = true; _buttonArrow.Enabled = true; _buttonSelect.Enabled = true; }