void OnMenuItemSelected(object sender, SelectedItemChangedEventArgs e)
{
var item = e.SelectedItem as View.Home.Components.MenuItem;
if (item != null)
{
var nextPageType = item.TargetType;
if (nextPageType != CurrentDetailPageType)
{
CurrentDetailPageType = nextPageType;
var nextPage = _CachedPages.Where(typeAndPage => typeAndPage.Item1 == item.TargetType)
.Select(typeAndPage => typeAndPage.Item2)
.FirstOrDefault() ??
((Func <Page>)(() =>
{
var newPage = new HomeNavigationPage((Page)Activator.CreateInstance(item.TargetType))
{
Title = item.Title
};
_CachedPages.Add(new Tuple <Type, Page>(newPage.GetType(), newPage));
return(newPage);
}))();
App.Navigation = nextPage.Navigation;
Detail = nextPage;
}
masterPage.MenuList.SelectedItem = null;
IsPresented = false;
}
}
private void Setup()
{
masterPage.MenuList.ItemSelected += OnMenuItemSelected;
var detailPage = new HomeNavigationPage(new HomeTabbedPage())
{
Title = "Home"
};
CurrentDetailPageType = detailPage.GetType();
App.Navigation = detailPage.Navigation;
Detail = detailPage;
}
