private void ButtonServicesAndPrice_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
PageSelectDepartment pageSelectDepartment = new PageSelectDepartment(PageSelectDepartment.Source.Price);
NavigationService.Navigate(pageSelectDepartment);
}
private void ButtonRateDoc_Click(object sender, RoutedEventArgs e)
{
PageSelectDepartment pageSelectDepartment = new PageSelectDepartment(PageSelectDepartment.Source.DocRate);
NavigationService.Navigate(pageSelectDepartment);
}