public LogViewModelWrapper(LogViewModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
Dispatch = Dispatcher.CurrentDispatcher;
ClearCommand = new DelegateCommand(ClearFunc, CanClearFunc);
m_readOnlyUnits = new ReadOnlyObservableCollection<LogInfo>(m_units);
m_model = model;
// Pre-fill our units with what's in the workspace view model prior to exposing it
// this is a mild performance tweak.
foreach (LogInfo unit in model.Events)
{
AddUnit(unit);
}
INotifyCollectionChanged logEventsCollection = m_model.Events;
logEventsCollection.CollectionChanged += EventsCollectionChanged;
}
internal OutputControlTarget(LogViewModel model)
: base()
{
m_model = model;
if (String.IsNullOrWhiteSpace(model.ExperimentId) == false)
{
Name = m_model.ExperimentId.ToString();
}
else
{
Name = new Guid().ToString();
}
}
public LogViewModel(string experimentId, LogViewModel oldModel) : this(experimentId)
{
if (oldModel != null)
{
foreach (LogInfo logEvent in oldModel.m_events)
{
m_events.Add(logEvent);
}
}
}
private void SetLogViewModel(LogViewModel logViewModel)
{
if(m_logViewModel != null)
{
//detach handlers
((INotifyCollectionChanged)m_logViewModel.Events).CollectionChanged -= EventsCollectionChanged;
m_logStore.Clear();
}
m_logViewModel = logViewModel;
// Load existing tasks
foreach(LogInfo logInfo in m_logViewModel.Events)
{
AddEventUnit(logInfo);
}
//attach listener to Events collection, so that view is updated anytime there is new log message in the collection
((INotifyCollectionChanged)m_logViewModel.Events).CollectionChanged += EventsCollectionChanged;
}
