public void NavigateModalTo(string pageKey, object parameter, bool useNavigation = false, PreAppearingBehavior preAppearingBehavior = PreAppearingBehavior.Default)
{
Type pageType;
if (pages.TryGetValue(pageKey, out pageType))
{
var displayPage = (Page)Activator.CreateInstance(pageType, args: parameter);
((IContentPageBase)displayPage)?.OnPreAppearing(preAppearingBehavior == PreAppearingBehavior.ClearData);
if (useNavigation)
{
var navPage = new AppNavigationPage(displayPage);
displayPage.SetNavigationArgs(parameter);
MainPage.Navigation.PushModalAsync(navPage, parameter, animated: true);
}
else
{
MainPage.Navigation.PushModalAsync(displayPage, parameter, animated: true);
}
}
else
{
throw new ArgumentException(
$"No such page: {pageKey}. Did you forget to call NavigationService.Configure?",
nameof(pageKey));
}
}
public static Page GetMainPage()
{
var appNavigationPage = new AppNavigationPage()
{
BindingContext = new AppNavigationBaseViewModel()
};
var page = new NavigationPage(appNavigationPage);
return(page);
}
public RootPage()
{
var homePage = new HomePage();
Master = new AppNavigationPage(new ShellPage(this))
{
Title = homePage.Title = homePage.ViewModel.Title
};
Detail = new AppNavigationPage(homePage);
MasterBehavior = MasterBehavior.Popover;
InvalidateMeasure();
}
