/// <summary>
/// 非同期処理によるPolling
/// </summary>
public static async void PollingAsync(Action<UserViewModel> togglePage, UserViewModel userVM)
{
await Task.Run(
() =>
{
TimerCallback timerDelegate = new TimerCallback(
async (_) =>
{
if (felica.TryConnectionToCard())
{
try
{
string idm = FelicaHelper.ToHexString(felica.GetIDm());
if (idm != null)
{
User user = client.AttendIdm(idm);
userVM.Sid = user.Sid;
userVM.Name = user.Name;
togglePage(userVM);
await Task.Delay(1000);
userVM.Sid = "";
userVM.Name = "";
togglePage(userVM);
}
}
catch (AccessViolationException e)
{
Log.Write(e.ToString());
Console.WriteLine(e.ToString());
}
catch (NullReferenceException e)
{
Log.Write(e.ToString());
Console.WriteLine(e.ToString());
}
catch (InvalidOperationException e)
{
Log.Write(e.ToString());
Console.WriteLine(e.ToString());
}
}
});
Timer timer = new Timer(timerDelegate, null, 0, pollingAsyncInterval);
});
}
public void TogglePage(UserViewModel userVM)
{
SelectedPage = SelectedPage == Pages.First() ? Pages.Last() : Pages.First();
SelectedPage.UserVM = userVM;
}
static AtterecoViewModelBase()
{
_UserVM = new UserViewModel();
}
