private void HandleActivation(CompositeDisposable d)
{
// Create command.
StartCommand = ReactiveCommand
.CreateFromObservable(() =>
{
Logs.Clear();
return(Locator.Current.GetService <OneOfRequirement>()
.TimeConsumingTask(new OneOfRequest())
.TakeUntil(CancelCommand)
.SubscribeOn(ThreadPoolScheduler.Instance));
});
// Create cancellation command.
CancelCommand = ReactiveCommand
.Create(() => { }, StartCommand.IsExecuting)
.DisposeWith(d);
// Register the process that when the command progress received.
StartCommand
.SubscribeProgress(progress =>
{
ProgressPercentage = progress.Percentage;
Logs.Add(new LogItem()
{
Time = DateTime.Now,
Message = progress.Notification
});
if (progress.IsCompleted)
{
Logs.Add(new LogItem()
{
Time = DateTime.Now,
Message = "Task completed."
});
}
});
// Register the process that when the command error received.
StartCommand
.ThrownExceptions
.Subscribe(error =>
{
ProgressPercentage = 0;
Logs.Add(new LogItem()
{
Time = DateTime.Now,
Message = error.Message
});
});
// Register the process that when the command was cancelled.
CancelCommand
.Subscribe(_ =>
{
ProgressPercentage = 0;
Logs.Add(new LogItem()
{
Time = DateTime.Now,
Message = "Your pizza was cancelled."
});
})
.DisposeWith(d);
}