// public methods
public UIElement CreateRoot(IStartArgsEx e)
{
LogThis();
if (CreateRootElementDelegate?.Invoke(e) is UIElement result && result != null)
{
return(result);
}
public async Task <bool> ResumeAsync(IStartArgsEx e)
{
if (!Settings.EnableLifecycleStrategy)
{
return(false);
}
if (!IsResuming(e))
{
return(false);
}
PreviouslySuspended = false;
if (e?.StartKind == StartArgsEx.StartKinds.Launch)
{
foreach (var nav in NavigationService.Instances.Select(x => x as INavigationService2))
{
if (await nav.LoadAsync(true, Windows.UI.Xaml.Navigation.NavigationMode.New))
{
continue;
}
else
{
return(false);
}
}
}
return(true);
}
public bool IsResuming(IStartArgsEx e)
{
if (Settings.AppAlwaysResumes &&
e?.StartKind == StartArgsEx.StartKinds.Launch &&
e?.StartCause == StartArgsEx.StartCauses.Primary)
{
return(true);
}
if (e?.LaunchActivatedEventArgs?.PrelaunchActivated ?? false)
{
return(false);
}
if (!e.ThisIsFirstStart)
{
return(false);
}
switch (e.PreviousExecutionState)
{
// if the app was previous suspended (and not terminated)
case ApplicationExecutionState.Suspended:
return(true);
// if the app was previous suspended (and terminate)
case ApplicationExecutionState.Terminated:
case ApplicationExecutionState.NotRunning:
default:
return(false);
}
}
public async Task StartupAsync(IStartArgsEx e)
{
if (Settings.EnableExtendedSessionStrategy)
{
await Two.StartUnspecifiedAsync();
}
}
public override UIElement CreateRootElement(IStartArgsEx e)
{
var shellPage = new ShellPage();
shellPage.MainNavView.Frame.RegisterNavigationService();
return(shellPage);
}
public override async Task OnStartAsync(IStartArgsEx e, INavigationService navService, ISessionState sessionState)
{
await Task.Delay(0);
if (await navService.NavigateAsync(PageKeys.MainPage))
{
HideSplash();
}
}
public override async Task OnStartAsync(IStartArgsEx e, INavigationService navService, ISessionState sessionState)
{
await Task.Delay(0);
if (await navService.NavigateAsync(PageKeys.MainPage.ToString()))
{
if (PopupsExtensions.TryGetPopup <SplashPopup>(out var splash) && splash.IsShowing)
{
splash.IsShowing = false;
}
}
}
public async Task StartupAsync(IStartArgsEx e) => await Two.StartUnspecifiedAsync();
public override async Task OnStartAsync(IStartArgsEx e)
{
await NavigationService.NavigateAsync(typeof(Views.MainPage));
}
public abstract Task StartupAsync(IStartArgsEx e);
public override async Task OnStartAsync(IStartArgsEx e, INavigationService navService, ISessionState sessionState)
{
var args = e.LaunchActivatedEventArgs?.Arguments;
await navService.NavigateAsync(typeof(MainPage), args);
}
public override async Task OnStartAsync(IStartArgsEx e, INavigationService navService, ISessionState sessionState)
{
await navService.NavigateAsync(typeof(Views.MainPage));
}