private void Pages_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add && e.NewItems != null && e.NewItems.Count > 0)
{
WizardPage page = e.NewItems[0] as WizardPage;
if (this.selectedPage == null)
{
this.SelectedPage = page;
}
if (page is WizardWelcomePage && this.welcomePage == null)
{
this.welcomePage = page as WizardWelcomePage;
}
if (page is WizardCompletionPage && this.completionPage == null)
{
this.completionPage = page as WizardCompletionPage;
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove && e.NewItems != null && e.NewItems.Count > 0)
{
WizardPage page = e.NewItems[0] as WizardPage;
if (this.welcomePage == page)
{
this.welcomePage = null;
}
else if (this.completionPage == page)
{
this.completionPage = null;
}
}
this.UpdateView(this.selectedPage);
}
private void Pages_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add && e.NewItems != null && e.NewItems.Count > 0)
{
WizardPage newItem = e.NewItems[0] as WizardPage;
if (this.selectedPage == null)
{
this.SelectedPage = newItem;
}
if (newItem is WizardWelcomePage && this.welcomePage == null)
{
this.welcomePage = newItem as WizardWelcomePage;
}
if (newItem is WizardCompletionPage && this.completionPage == null)
{
this.completionPage = newItem as WizardCompletionPage;
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove && e.NewItems != null && e.NewItems.Count > 0)
{
WizardPage newItem = e.NewItems[0] as WizardPage;
if (this.welcomePage == newItem)
{
this.welcomePage = (WizardWelcomePage)null;
}
else if (this.completionPage == newItem)
{
this.completionPage = (WizardCompletionPage)null;
}
}
this.UpdateView(this.selectedPage);
this.FocusCommandButton();
}
internal void UpdateImageElements(WizardPage page)
{
if (page == null)
{
if (selectedPage == null)
{
return;
}
page = this.selectedPage;
}
WizardWelcomePage welcomePage = page as WizardWelcomePage;
if (welcomePage != null)
{
if (welcomePage.WelcomeImage != null)
{
this.WelcomeImageElement.Image = welcomePage.WelcomeImage;
}
else
{
this.WelcomeImageElement.Image = this.WelcomeImage;
}
return;
}
WizardCompletionPage completionPage = this.SelectedPage as WizardCompletionPage;
if (completionPage != null)
{
if (completionPage.CompletionImage != null)
{
this.CompletionImageElement.Image = completionPage.CompletionImage;
}
else
{
this.CompletionImageElement.Image = this.CompletionImage;
}
}
}