/// <summary>
/// Goes back to the previous import step.
/// </summary>
public void PreviousStep()
{
CurrentStep.OnPreviousStep();
if (GetStepIndex() > 0)
{
while (GetStepIndex() > 0)
{
CurrentStep = _steps[GetStepIndex() - 1];
if (!CurrentStep.SkipOnPrevious)
{
break;
}
}
CurrentStep.OnEnterStep();
}
else if (Cancel != null)
{
Cancel(this, new EventArgs());
}
}
