protected void UnregisterStep(IWizardStep step)
{
if (!_registeredStepList.Contains(step))
{
throw new ArgumentException("Step " + step.GetType() + " not registered.");
}
if (_registeredStepList.IndexOf(step) <= _currentStepIndex)
{
throw new ArgumentException("Can't unregister previous or current step");
}
step.StepIsValidChangedEvent -= OnStepIsValidChangedEvent;
_registeredStepList.Remove(step);
OnPropertyChanged("AllRegisteredSteps");
OnPropertyChanged("TotalStepsCount");
OnPropertyChanged("CurrentStep");
OnPropertyChanged("CurrentStepNumber");
}
protected void UnregisterStep(IWizardStep step)
{
if (!_registeredStepList.Contains(step))
{
throw new ArgumentException("Step " + step.GetType() + " not registered.");
}
if (_registeredStepList.IndexOf(step) <= _currentStepIndex)
{
throw new ArgumentException("Can't unregister previous or current step");
}
step.StepIsValidChangedEvent -= OnStepIsValidChangedEvent;
_registeredStepList.Remove(step);
OnPropertyChanged("AllRegisteredSteps");
OnPropertyChanged("TotalStepsCount");
OnPropertyChanged("CurrentStep");
OnPropertyChanged("CurrentStepNumber");
}
