/// <summary>
/// Initializes a new instance of the <see cref="DatasetViewModel"/> class.
/// </summary>
/// <param name="dataset">The dataset for which to create the view model.</param>
public DatasetViewModel(Dataset dataset)
{
this.dataset = dataset;
this.internalSessionViewModels = new ObservableCollection <SessionViewModel>();
this.sessionViewModels = new ReadOnlyObservableCollection <SessionViewModel>(this.internalSessionViewModels);
foreach (var item in this.dataset.Sessions)
{
this.internalSessionViewModels.Add(new SessionViewModel(this, item));
}
this.currentSessionViewModel = this.internalSessionViewModels.FirstOrDefault();
}
/// <summary>
/// Initializes a new instance of the <see cref="PartitionViewModel"/> class.
/// </summary>
/// <param name="sessionViewModel">The view model of the session to which this partition belongs.</param>
/// <param name="partition">The partition for which to create the view model.</param>
public PartitionViewModel(SessionViewModel sessionViewModel, IPartition partition)
{
this.partition = partition;
this.sessionViewModel = sessionViewModel;
this.sessionViewModel.DatasetViewModel.PropertyChanged += this.DatasetViewModel_PropertyChanged;
this.streamsById = new Dictionary <int, IStreamTreeNode>();
this.StreamTreeRoot = new StreamTreeNode(this);
foreach (var stream in this.partition.AvailableStreams)
{
this.streamsById[stream.Id] = this.StreamTreeRoot.AddPath(stream);
}
// Check if this is a live partition (i.e. it still has a writer attached)
this.UpdateLiveStatus();
if (this.IsLivePartition)
{
this.liveMessageCallback = new LiveMessageReceivedDelegate(this.OnMessageWritten);
this.newMetadataCallback = new UpdateStreamMetadataDelegate(this.UpdateStreamMetadata);
this.MonitorLivePartition();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DatasetViewModel"/> class.
/// </summary>
/// <param name="dataset">The dataset for which to create the view model.</param>
public DatasetViewModel(Dataset dataset)
{
this.PropertyChanged += this.OnPropertyChanged;
this.dataset = dataset;
this.internalSessionViewModels = new ObservableCollection <SessionViewModel>();
this.sessionViewModels = new ReadOnlyObservableCollection <SessionViewModel>(this.internalSessionViewModels);
foreach (var item in this.dataset.Sessions)
{
this.internalSessionViewModels.Add(new SessionViewModel(this, item));
}
this.currentSessionViewModel = this.internalSessionViewModels.FirstOrDefault();
if (this.currentSessionViewModel != null && this.dataset.Sessions.Count == 1)
{
this.currentSessionViewModel.IsTreeNodeExpanded = true;
}
this.IsTreeNodeExpanded = true;
}