private AsyncCommand(ITaskRunner <TParameter> runner, ICondition condition)
: base(runner.Run, condition)
{
this.runner = runner;
runner.ObservePropertyChangedSlim(nameof(runner.TaskCompletion))
.Subscribe(_ => this.OnPropertyChanged(nameof(this.Execution)));
this.CancelCommand = new ConditionRelayCommand(runner.Cancel, runner.CanCancelCondition);
}
private AsyncCommand(ITaskRunner runner, ConditionAndDisposable conditionAndDisposable)
: base(runner.Run, conditionAndDisposable.Condition)
{
this.CancelCommand = new ConditionRelayCommand(runner.Cancel, runner.CanCancelCondition);
this.runner = runner;
var completionSubscription = runner.ObservePropertyChangedSlim(nameof(runner.TaskCompletion))
.Subscribe(_ => this.OnPropertyChanged(nameof(this.Execution)));
this.disposable = conditionAndDisposable.Disposable == null
? completionSubscription
: new CompositeDisposable(2)
{
completionSubscription, conditionAndDisposable.Disposable
};
}