private void DisplayPage() {
PreviousButton.IsEnabled = (currentPage > 1);
NextButton.Content = (currentPage == totalPages ? "_Finish" : "_Next");
ProgressText.Text = string.Format("Page {0} / {1}", currentPage, totalPages);
downloadPage = null;
if (currentPage == 1)
ContentFrame.Navigate(new SetupWizardPage1());
else if (currentPage == 2)
ContentFrame.Navigate(new SetupWizardPage2());
else if (currentPage == 3)
ContentFrame.Navigate(new SetupWizardPage3());
else if (currentPage == 4)
ContentFrame.Navigate(new SetupWizardPage4());
else if (currentPage == 5)
ContentFrame.Navigate(new SetupWizardPage5());
else if (currentPage == 6)
ContentFrame.Navigate(new SetupWizardPage6());
else if (currentPage == 7)
ContentFrame.Navigate(new SetupWizardPage7());
else if (currentPage > totalPages)
this.Close();
}