/// <summary>
/// Must maintain the current step reference (this re-creating of the linked list happens when the user makes a selection on
/// the current step).
/// After recreating the list, our CurrentLinkedListStep reference would be referring to an item in the old linked list.
/// </summary>
/// <param name="cacheCurrentStep">The cache current step.</param>
/// <exception cref="Exception">Error resetting current step after reorganizing steps.</exception>
private void ResetCurrentLinkedListStepTo(CompleteStep <WizardBusinessObject> cacheCurrentStep)
{
CurrentLinkedListStep = _linkedSteps.First;
while (CurrentLinkedListStep.Value != cacheCurrentStep)
{
if (CurrentLinkedListStep.Next == null)
{
throw new Exception("Error resetting current step after reorganizing steps.");
}
CurrentLinkedListStep = CurrentLinkedListStep.Next;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="WizardRequestNavigateEventArgs{T}"/> class.
/// </summary>
/// <param name="stepContext">The step context.</param>
public WizardRequestNavigateEventArgs(CompleteStep <T> stepContext)
{
StepContext = stepContext;
}
/// <summary>
/// Navigates the specified step.
/// </summary>
/// <param name="step">The step.</param>
public void Navigate(CompleteStep <WizardBusinessObject> step)
{
var moveTo = _linkedSteps.Find(step);
CurrentLinkedListStep = moveTo;
}
