public LogSourcesDialogViewModel(ILogSourceService logSourceService)
{
_sources = CreateProperty <IList <ILogSource> >(nameof(Sources));
logSourceService.Sources.AsItemsBehaviorObservable().Subscribe(_sources);
CloseCommand = Command.Create((object o) => Close());
}
public LogSourceLevelFilter(ILogSourceService logSourceService, ILogFilterService logFilterService)
{
_thisLock = new object();
_sourceLevels = new Dictionary <ILogSource, LogLevel>();
_filter = new BehaviorSubject <Func <LogEvent, bool> >(LogFilter.PassAll);
logFilterService.AddFilter(_filter);
_sourcesSubscription = logSourceService.Sources.AsItemsBehaviorObservable().Subscribe(OnSourcesChanged);
}
public LogFilterResultsService(ILogSourceService logSourceService, ILogFilterService logFilterService)
{
_logEvents = new ObservableCowList <LogEvent>();
Result = _logEvents;
var sourceLogEvents = logSourceService.LogEvents.AsBehaviorObservable().Publish();
var filterChanges = logFilterService.Filter.Publish();
var sourceResetEvents = sourceLogEvents.Where(e => e.Action == NotifyListChangedAction.Reset).Select(e => e.Items);
Observable.Merge(
Observable.WithLatestFrom(
sourceResetEvents,
filterChanges,
(items, filter) => (items, filter)
),
Observable.WithLatestFrom(
filterChanges,
sourceLogEvents.Select(e => e.Items),
(filter, items) => (items, filter)
)
)
.Select(x =>
{
(var items, var filter) = x;
return(Observable.Concat(
InvokeFilter(NotifyListChangedAction.Reset, items, filter),
sourceLogEvents
.TakeWhile(e => e.Action == NotifyListChangedAction.Add)
.Select(e => InvokeFilter(e.Action, e.NewItems, filter))
.SelectMany(a => a)
));
})
.Switch().Subscribe(x =>
{
(var action, var items) = x;
switch (action)
{
case NotifyListChangedAction.Add:
_logEvents.Add(items);
break;
case NotifyListChangedAction.Reset:
_logEvents.Reset(items);
break;
default:
throw new NotSupportedException();
}
});
filterChanges.Connect();
sourceLogEvents.Connect();
}
public LogFileImportService(ILogSourceService logSourceService, IList <ILogFormat> logFormats, IDialogService dialogService)
{
_logSourceService = logSourceService;
_logFormats = logFormats;
_dialogService = dialogService;
}
