public override void Dispose()
{
_closure?.Unsubscribe(true, _isOneTime);
_bindingSource.Dispose();
ValueChanging = null;
ValueChanged = null;
_closure = null;
base.Dispose();
}
protected virtual Action ShowInternal(object content, float duration, ToastPosition position, IDataContext context, TaskCompletionSource <object> tcs)
{
#if WPF
var placementTarget = Application.Current.Windows.OfType <Window>().FirstOrDefault(x => x.IsActive);
#elif WINDOWS_PHONE
var placementTarget = Application.Current.RootVisual as FrameworkElement;
#elif WINDOWS_UWP || NETFX_CORE
var placementTarget = Window.Current;
#endif
if (placementTarget == null)
{
return(null);
}
var popup = TryGetPopupFromTemplate(content, placementTarget) ?? GetToastPopup(GetToastContentWrapper(GetToastContent(content)));
#if WPF
popup.PlacementTarget = placementTarget;
#endif
UpdatePosition(placementTarget, popup, position);
popup.IsOpen = true;
var closure = new EventClosure(popup, position, placementTarget)
{
TaskCompletionSource = tcs
};
ServiceProvider.AttachedValueProvider.AddOrUpdate(placementTarget, PopupAttachedValuePath, (window, o) => (EventClosure)o,
(item, value, currentValue, state) =>
{
currentValue.Clear();
return(value(item, state));
}, closure);
#if WPF
placementTarget.LocationChanged += closure.Handle;
#elif WINDOWS_PHONE
var page = placementTarget as PhoneApplicationFrame;
if (page != null)
{
page.OrientationChanged += closure.Handle;
}
#endif
placementTarget.SizeChanged += closure.Handle;
var timer = new DispatcherTimer
{
Interval = TimeSpan.FromMilliseconds(duration)
};
timer.Tick += (sender, args) => TimerCallback(sender, closure);
closure.Timer = timer;
BeginOpenAnimation(popup, timer.Start);
return(closure.Clear);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public override void Dispose()
{
if (_closure != null)
_closure.Unsubscribe(true);
_bindingSource.Dispose();
_bindingSource = null;
ValueChanging = null;
ValueChanged = null;
_closure = null;
base.Dispose();
}
/// <summary>
/// Shows the specified message.
/// </summary>
protected virtual void ShowInternal(object content, float duration, ToastPosition position, IDataContext context, TaskCompletionSource <object> tcs)
{
#if WPF
var placementTarget = Application.Current.Windows.OfType <Window>().FirstOrDefault(x => x.IsActive);
#endif
#if SILVERLIGHT
var placementTarget = Application.Current.RootVisual as FrameworkElement;
#endif
#if NETFX_CORE || WINDOWSCOMMON
var placementTarget = Window.Current;
#endif
if (placementTarget == null)
{
return;
}
var popups = ServiceProvider
.AttachedValueProvider
.GetOrAdd(placementTarget, PopupAttachedValuePath, (window, o) => new List <EventClosure>(), null);
for (int index = 0; index < popups.Count; index++)
{
var eventClosure = popups[index];
if (duration >= eventClosure.Duration)
{
eventClosure.Clear();
index--;
}
}
var popup = GetToastPopup(GetToastContentWrapper(GetToastContent(content)));
#if WPF
popup.PlacementTarget = placementTarget;
#endif
UpdatePosition(placementTarget, popup, position);
popup.IsOpen = true;
var closure = new EventClosure(popup, position, placementTarget)
{
TaskCompletionSource = tcs,
Duration = duration,
Closures = popups
};
popups.Add(closure);
#if WPF
placementTarget.LocationChanged += closure.Handle;
#elif WINDOWS_PHONE
var page = placementTarget as PhoneApplicationFrame;
if (page != null)
{
page.OrientationChanged += closure.Handle;
}
#endif
placementTarget.SizeChanged += closure.Handle;
var timer = new DispatcherTimer
{
Interval = TimeSpan.FromMilliseconds(duration)
};
timer.Tick += (sender, args) => TimerCallback(sender, closure);
closure.Timer = timer;
BeginOpenAnimation(popup, timer.Start);
}
