public void TestHandleLineButtonClicked()
 {
     _drawingPresentationModel.HandleLineButtonClicked();
     Assert.IsTrue(_buttonEnabledStatesManager.IsCalledHandleLineButtonClicked);
 }
 /// <summary>
 /// Handles the line button clicked.
 /// </summary>
 private void HandleLineButtonClicked(object sender, EventArgs eventArguments)
 {
     _drawingPresentationModel.HandleLineButtonClicked();
     _model.SetCurrentShapeDrawerType(ShapeDrawerType.Line);
 }