protected override async ValueTask <bool> TryInvokeAsync(ObservableCollectionItemsChangedArgs e)
{
if (consumer == null)
{
return(false);
}
if (!consumer.IsAlive())
{
return(true);
}
if (e.ObservableCollection.ElementType == typeof(Task))
{
foreach (var task in e.ItemsAdded.Cast <Task>())
{
_ = task.ContinueWith(t => {
consumer?.ForceUpdate();
});
}
return(true);
}
if (e.NewCount != e.OldCount || e.ItemsAdded.Any() || e.ItemsRemoved.Any())
{
await consumer.ForceUpdate();
return(true);
}
return(false);
}
protected async override ValueTask <bool> TryInvokeAsync(ComputedValueChangedArgs e)
{
if (consumer == null)
{
return(false);
}
if (!consumer.IsAlive())
{
return(true);
}
await consumer.ForceUpdate();
return(true);
}
protected override async ValueTask <bool> TryInvokeAsync(ObservablePropertyStateChangedArgs e)
{
if (!consumer.IsAlive())
{
return(true);
}
IObservableProperty observableProperty = e.ObservableProperty;
string propertyName = e.PropertyInfo.Name;
if (observableContainers.TryGetValue(observableProperty, out IObservableContainer container))
{
if (container.IsSubscribed(propertyName))
{
await consumer.ForceUpdate();
return(true);
}
}
return(false);
}