public void AddPage <T>(string title, string iconCode, object data = null, bool requiresLogin = false) where T : FreshBasePageModel
{
var page = FreshPageModelResolver.ResolvePageModel <T>(data);
page.Title = title;
page.GetModel().CurrentNavigationServiceName = NavigationServiceName;
_pagesInner.Add(page);
var navigationContainer = CreateContainerPage(page);
var menuData = new MenuCellData
{
IconCode = iconCode,
Title = title,
RequiresLogin = requiresLogin
};
_pages.Add(menuData, navigationContainer);
_pageNames.Add(title);
if (_pages.Count == 1)
{
_currentPageData = menuData;
Detail = navigationContainer;
ListView.SelectedItem = menuData;
}
}
private async void SelectedItemChanged(object sender, SelectedItemChangedEventArgs selectedItemChangedEventArgs)
{
var selectedItem = (MenuCellData)selectedItemChangedEventArgs.SelectedItem;
if (selectedItem != _currentPageData)
{
var isLoggedIn = _storageService.IsLogIn;
if (selectedItem.RequiresLogin && !isLoggedIn)
{
//Prompt with login page.
var loginPage = FreshPageModelResolver.ResolvePageModel <LoginViewModel>();
await PushPage(loginPage, null, true);
//TODO fast forward user to the desired page if the login succeeds
//Set the selected item back to the current page.
ListView.SelectedItem = _currentPageData;
}
else
{
Detail = _pages[selectedItem];
_currentPageData = selectedItem;
}
}
IsPresented = false;
}
