public MainView()
{
InitializeComponent();
MasterBehavior = MasterBehavior.Popover;
MenuPages.Add((int)MenuItemType.Browse, (NavigationPage)Detail);
}
public MainPage(MainViewModel viewModel, MenuPage menuPage, CounterPage counterPage,
FetchDataPage fetchDataPage, HomePage homePage, ItemsPage itemsPage, AboutPage aboutPage)
{
_viewModel = viewModel;
_counterPage = counterPage;
_fetchDataPage = fetchDataPage;
_homePage = homePage;
_itemsPage = itemsPage;
_aboutPage = aboutPage;
InitializeComponent();
BindingContext = viewModel;
Master = menuPage;
MasterBehavior = MasterBehavior.Popover;
MenuPages.Add((int)MenuItemType.Home, (NavigationPage)Detail);
}
public async Task NavigateFromMenu(int id)
{
if (!MenuPages.ContainsKey(id))
{
switch (id)
{
case (int)MenuItemType.Browse:
MenuPages.Add(id, new NavigationPage(_itemsPage));
break;
case (int)MenuItemType.About:
MenuPages.Add(id, new NavigationPage(_aboutPage));
break;
case (int)MenuItemType.Home:
MenuPages.Add(id, new NavigationPage(_homePage));
break;
case (int)MenuItemType.Counter:
MenuPages.Add(id, new NavigationPage(_counterPage));
break;
case (int)MenuItemType.FetchData:
MenuPages.Add(id, new NavigationPage(_fetchDataPage));
break;
}
}
var newPage = MenuPages[id];
if (newPage != null && Detail != newPage)
{
Detail = newPage;
if (Device.RuntimePlatform == Device.Android)
{
await Task.Delay(100);
}
IsPresented = false;
}
}