private void ListViewMenu_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count > 0)
{
FrameworkElement selectedElement = e.AddedItems[0] as FrameworkElement;
if (selectedElement.Name == "SideDrawerItemHamburger")
{
HamburgerButtonSelected();
return;
}
SideDrawerItem item = sideDrawerItems.FirstOrDefault(x => x.Key == selectedElement.Name).Value;
if (!isMenuOptionAllowed(item))
{
undoSelect();
return;
}
if (item != null)
{
Navigation.Navigate(item.NavigationDestination);
}
}
}
private bool isMenuOptionAllowed(SideDrawerItem item)
{
return((item.Deliverer && Model.IsDeliverer) || (item.Orderer && Model.IsOrderer) ||
(item.Unregistered && !Model.IsRegistered));
}