public static async Task <LockAsync> Create(object lockPointObject, bool keepQueueIfEmpty = true)
{
var lockAsync = new LockAsync(keepQueueIfEmpty);
await lockAsync.Lock(lockPointObject);
return(lockAsync);
}
private async void StartupOrchestratorAsync(StartupInfo e)
{
DebugWrite(e.ToString());
using (var locker = await LockAsync.Create(startupLocker))
{
if (e.ThisIsFirstStart)
{
// handle launch
await OperationWrapperAsync(BootstrapperStates.Launching, async() =>
{
var window = DoShowSplash(e);
var root = await DoCreateRootElementAsync(e);
await Task.Delay(1);
if (e.ThisIsPrelaunch)
{
await OperationWrapperAsync(BootstrapperStates.Prelaunching, async() =>
{
try
{
await OnStartAsync(e);
}
catch
{
Debugger.Break();
throw;
}
}, BootstrapperStates.Prelaunched);
}
else
{
if (!await DoRestoreWhenResumingAsync(e))
{
await OperationWrapperAsync(BootstrapperStates.Starting, async() =>
{
try
{
await OnStartAsync(e);
}
catch
{
Debugger.Break();
throw;
}
}, BootstrapperStates.Started);
}
}
// do some one-time things
DoSetupResuming(e);
DoSetupSuspending(e);
DoSetupTitleBar(e);
DoSetupBackButton(e);
await DoSetupExtendedSessionAsync(e);
DoHideSplash(e, root, window);
}, BootstrapperStates.Launched);
}
else
{
// handle activate
await OperationWrapperAsync(BootstrapperStates.Activating, async() =>
{
await OnStartAsync(e);
}, BootstrapperStates.Activated);
}
}
}