public FractalCalculatorViewPresenter(IFractal fractal,
IDimensionCalculatorFactory dimensionCalculatorFactory,
IFractalCalculatorView fractalCalculatorView,
IControlPanel controlPanel)
{
if (fractal == null)
{
throw new ArgumentNullException("fractal");
}
if (dimensionCalculatorFactory == null)
{
throw new ArgumentNullException("dimensionCalculatorFactory");
}
if (fractalCalculatorView == null)
{
throw new ArgumentNullException("fractalCalculatorView");
}
if (controlPanel == null)
{
throw new ArgumentNullException("controlPanel");
}
_fractal = fractal;
_dimensionCalculatorFactory = dimensionCalculatorFactory;
_fractalCalculatorView = fractalCalculatorView;
_controlPanel = controlPanel;
_fractalCalculatorView.ClearPoints += new EventHandler(_fractalCalculatorView_ClearPoints);
_fractalCalculatorView.CalculatePoints += new EventHandler(_fractalCalculatorView_CalculatePoints);
_fractalCalculatorView.ResetControlPanel += new EventHandler(_fractalCalculatorView_ResetControlPanel);
_fractalCalculatorView.CalculateDimension += new EventHandler(_fractalCalculatorView_CalculateDimension);
_fractalCalculatorView.ValidatingUI += new Events.ValidatingEventHandler(_fractalCalculatorView_Validating);
InitValidators();
}
private void _fractalCalculatorView_Validating(object sender, Events.ValidatingEventArgs e)
{
IFractalCalculatorView fractalCalculatorView = sender as IFractalCalculatorView;
if (fractalCalculatorView == null)
{
throw new ApplicationException("fractalCalculatorView == null");
}
if (_fractalCalculatorView != fractalCalculatorView)
{
throw new ApplicationException("_fractalCalculatorView != fractalCalculatorView");
}
_viewValidator.Validate(_fractalCalculatorView);
if (!_viewValidator.IsValid)
{
e.Cancel = true;
e.ValidationMessage = _viewValidator.ErrorMessage;
return;
}
}
