private void EntryButton_Click(object sender, RoutedEventArgs e)
 {
     // View Expense Report
      EntryPage entryPage = new EntryPage();
      this.NavigationService.Navigate(entryPage);
 }
 private void Button_Click_2(object sender, RoutedEventArgs e)
 {
     // View data entry page
      EntryPage entryPage = new EntryPage();
      this.NavigationService.Navigate(entryPage);
 }