/// <summary>
/// コンストラクタ
/// </summary>
public MainWindowViewModel()
{
this.SaveMinutesCommand = new DelegateCommand(SaveMinutes, CanSaveMinutes);
this.StartInstantSaveCommand = new DelegateCommand(StartInstantSave, CanStartInstantSave);
this.ChangeToggleSwitchCommand = new DelegateCommand(ChangeToggleSwitch, CanChangeToggleSwitch);
//m_MinutesModelのm_IsInstantSaveExecutingと双方向バインディングする
m_IsInstantSaveExecuting = m_MinutesModel.ToReactivePropertyAsSynchronized(x => x.m_IsInstantSaveExecuting);
//どのタイミングでCanExecute()がtrueになるかを設定（今回は常に実行可能にしとく）
InstantSaveMinutesCommand = m_IsInstantSaveExecuting.Select(e => true).ToReactiveCommand();
//実際のコマンドを登録（メッセンジャー経由でViewとViewModel間でやりとりできるようにする）
InstantSaveMinutesCommand.Subscribe(
_ => Messenger.Instance
.GetEvent <PubSubEvent <bool> >().Publish(m_MinutesModel.InstantSaveContents()));
//ChangeToggleSwitchCommand.Subscribe();
m_SelectableTimeList = new List <string> {
"07:00", "07:15", "07:30", "07:45", "08:00", "08:15", "08:30", "08:45",
"09:00", "09:15", "09:30", "09:45", "10:00", "10:15", "10:30", "10:45",
"11:00", "11:15", "11:30", "11:45", "12:00", "12:15", "12:30", "12:45",
"13:00", "13:15", "13:30", "13:45", "14:00", "14:15", "14:30", "14:45",
"15:00", "15:15", "15:30", "15:45", "16:00", "16:15", "16:30", "16:45",
"16:00", "16:15", "16:30", "16:45", "17:00", "17:15", "17:30", "17:45",
"18:00", "18:15", "18:30", "18:45", "19:00", "19:15", "19:30", "19:45",
"20:00", "20:15", "20:30", "20:45", "21:00", "21:15", "21:30", "21:45",
};
}
private void StartInstantSave()
{
if (m_MinutesModel.m_IsInstantSaveExecuting == false)
{
m_MinutesModel.m_IsInstantSaveExecuting = true;
if (_TokenSource == null)
{
_TokenSource = new CancellationTokenSource();
}
_InstantSaveTask = Task.Factory.StartNew(() =>
{
while (m_MinutesModel.m_IsInstantSaveExecuting == true)
{
try
{
// キャンセル要求がきていたらOperationCanceledException例外をスロー
_TokenSource.Token.ThrowIfCancellationRequested();
}
catch (OperationCanceledException)
{
break;
}
InstantSaveMinutesCommand.Execute();
//設定された時間だけスリープ(設定は秒でおこなってもらう)
Thread.Sleep(Properties.Settings.Default.InstantSaveTimeSpan * 1000);
}
}, _TokenSource.Token).ContinueWith(t =>
{
if (_TokenSource != null)
{
_TokenSource.Dispose();
}
_TokenSource = null;
if (t.IsCanceled)
{
}
});
}
else
{
try
{
m_MinutesModel.m_IsInstantSaveExecuting = false;
//キャンセル要求
if (_TokenSource != null)
{
_TokenSource.Cancel(true);
}
//スレッド終了待ち
//_InstantSaveTask.Wait();
}
catch (OperationCanceledException oe)
{
//タスクキャンセル時に実行される
Console.WriteLine("Instant Save Cancelled.");
}
}
}
