/// <summary>
/// Navigates forward.
/// </summary>
/// <remarks>
/// This method should either update CurrentPage or raise EndReached event.
/// </remarks>
public void NavigateForward()
{
var oldPage = CurrentPage;
if (currentPage < _pages.Count - 1)
CurrentPage = _pages[++currentPage];
else if (EndReached != null)
EndReached(this, new EventArgs());
oldPage.OnNavigatedFromForward();
CurrentPage.OnNavigatedTo(NavigationDirection.Forward);
NotfiyNavigateForwardBackwardMightHaveChanged();
}
/// <summary>
/// Adds the specified page at the end of the list of pages managed by this WizardPageManager.
/// </summary>
/// <param name="view">The view.</param>
internal void Add(WizardPageViewModelBase view)
{
_pages.Add(view);
if (_pages.Count == 1)
CurrentPage = _pages[0];
}
/// <summary>
/// Navigates backward.
/// </summary>
/// <remarks>
/// This method should either update CurrentPage or raise BeginningReached event.
/// </remarks>
public void NavigateBackward()
{
var oldPage = CurrentPage;
if (currentPage > 0)
CurrentPage = _pages[--currentPage];
else if (BeginningReached != null)
BeginningReached(this, new EventArgs());
oldPage.OnNavigatedFromBackward();
CurrentPage.OnNavigatedTo(NavigationDirection.Backward);
NotfiyNavigateForwardBackwardMightHaveChanged();
}