public MainWindowViewModel()
{
Op = new Operator(this);
// Add event listeners.
if (!Designer.IsInDesignMode) // AddListener source may be null in Design mode.
{
_fileListPropertyChangedListener = new PropertyChangedEventListener(FileListPropertyChanged);
PropertyChangedEventManager.AddListener(FileListCore, _fileListPropertyChangedListener, string.Empty);
_settingsPropertyChangedListener = new PropertyChangedEventListener(ReactSettingsPropertyChanged);
PropertyChangedEventManager.AddListener(Settings.Current, _settingsPropertyChangedListener, string.Empty);
_operatorPropertyChangedListener = new PropertyChangedEventListener(ReactOperatorPropertyChanged);
PropertyChangedEventManager.AddListener(Op, _operatorPropertyChangedListener, string.Empty);
}
// Subscribe event handlers.
Subscription.Add(Observable.FromEvent
(
handler => _currentFrameSizeChanged += handler,
handler => _currentFrameSizeChanged -= handler
)
.Throttle(TimeSpan.FromMilliseconds(50))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(_ => SetCurrentImage()));
Subscription.Add(Observable.FromEvent
(
handler => _autoCheckIntervalChanged += handler,
handler => _autoCheckIntervalChanged -= handler
)
.Throttle(TimeSpan.FromMilliseconds(200))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(_ => Op.ResetAutoTimer()));
Subscription.Add(Observable.FromEvent
(
handler => _targetConditionChanged += handler,
handler => _targetConditionChanged -= handler
)
.Throttle(TimeSpan.FromMilliseconds(200))
.ObserveOn(SynchronizationContext.Current)
.Subscribe(_ =>
{
FileListCoreView.Refresh();
Op.UpdateProgress();
}));
Subscription.Add(Observable.FromEventPattern
(
handler => Op.ActivateRequested += handler,
handler => Op.ActivateRequested -= handler
)
.ObserveOn(SynchronizationContext.Current)
.Subscribe(_ => ActivateRequested?.Invoke(this, EventArgs.Empty)));
SetSample(1);
}
/// <summary>
/// Shows a toast to notify completion of copying.
/// </summary>
private async Task ShowToastAsync()
{
if (!OsVersion.IsEightOrNewer || (_copyFileCount <= 0) || (DateTime.Now - CopyStartTime < _copyToastShortestDuration))
{
return;
}
var request = new ToastRequest
{
ToastHeadline = Resources.ToastHeadline_CopyCompleted,
ToastBody = Resources.ToastBody_CopyCompleted,
ToastBodyExtra = string.Format(Resources.ToastBodyExtra_CopyCompleted, _copyFileCount, (int)(DateTime.Now - CopyStartTime).TotalSeconds),
ShortcutFileName = Properties.Settings.Default.ShortcutFileName,
ShortcutTargetFilePath = Assembly.GetExecutingAssembly().Location,
AppId = Properties.Settings.Default.AppId
};
var result = await ToastManager.ShowAsync(request);
if (result == ToastResult.Activated)
{
ActivateRequested?.Invoke(this, EventArgs.Empty);
}
}