protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter is ValueTuple <Pixiv, Conf> param)
{
pixiv = param.Item1;
c = param.Item2;
backgroundMode = c.backgroundMode;
viewModel = new ImageShowViewModel(pixiv);
//后台模式选择
if (backgroundMode.Equals("BackgroundTask"))
{
RegistTask(); //注册后台任务以及时间触发器
}
else
{
timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromMinutes(c.time);
timer.Tick += Timer_Tick;
timer.Start();
BeginExtendedExecution(); //申请延迟挂起
foreach (var i in BackgroundTaskRegistration.AllTasks.Values)
{
if (i.Name.Equals("TimeBackgroundTrigger"))
{
i.Unregister(true);//将之前的时间触发器任务注销
}
}
}
ShowPageInitialize();
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter != null)
{
viewModel = e.Parameter as ImageShowViewModel;
}
}
