/// <summary>
/// Creates a new service vertex.
/// </summary>
/// <param name="parentGraph"></param>
/// <param name="service"></param>
internal YodiiGraphVertex( YodiiGraph parentGraph, LabServiceInfo service )
: this()
{
Debug.Assert( parentGraph != null );
Debug.Assert( service != null );
_isPlugin = false;
_liveService = service;
_parentGraph = parentGraph;
_liveService.ServiceInfo.PropertyChanged += StaticInfo_PropertyChanged;
_liveService.PropertyChanged += _labService_PropertyChanged;
}
/// <summary>
/// Creates a new plugin vertex.
/// </summary>
/// <param name="parentGraph"></param>
/// <param name="plugin"></param>
internal YodiiGraphVertex( YodiiGraph parentGraph, LabPluginInfo plugin )
: this()
{
Debug.Assert( parentGraph != null );
Debug.Assert( plugin != null );
_isPlugin = true;
_livePlugin = plugin;
_parentGraph = parentGraph;
_livePlugin.PluginInfo.PropertyChanged += StaticInfo_PropertyChanged;
_livePlugin.PropertyChanged += _labPlugin_PropertyChanged;
}
/// <summary>
/// Creates a new instance of this ViewModel.
/// </summary>
/// <param name="loadDefaultState">True if the default XML state should be loaded, false to start on an empty state.</param>
public MainWindowViewModel( bool loadDefaultState = false )
{
_recentFiles = new CKObservableSortedArrayList<RecentFile>( ( a, b ) => DateTime.Compare( b.AccessTime, a.AccessTime ) );
// Lab objects, live objects and static infos are managed in the LabStateManager.
_labStateManager = new LabStateManager();
_engine = _labStateManager.Engine;
_labStateManager.Engine.PropertyChanged += Engine_PropertyChanged;
_labStateManager.ServiceInfos.CollectionChanged += ServiceInfos_CollectionChanged;
_labStateManager.PluginInfos.CollectionChanged += PluginInfos_CollectionChanged;
_labStateManager.RunningPlugins.CollectionChanged += RunningPlugins_CollectionChanged;
_engine.Configuration.Layers.CollectionChanged += Layers_CollectionChanged;
_activityMonitor = new ActivityMonitor();
_activityMonitor.OpenTrace().Send( "Hello world" );
_graph = new YodiiGraph( _engine.Configuration, _labStateManager );
_removeSelectedVertexCommand = new RelayCommand( RemoveSelectedVertexExecute, CanEditSelectedVertex );
_toggleEngineCommand = new RelayCommand( ToggleEngineExecute );
_openFileCommand = new RelayCommand( OpenFileExecute );
_saveAsFileCommand = new RelayCommand( SaveAsFileExecute );
_saveCommand = new RelayCommand( SaveExecute ); // Save is always available.e
_reorderGraphLayoutCommand = new RelayCommand( ReorderGraphLayoutExecute );
_createPluginCommand = new RelayCommand( CreatePluginExecute, CanEditItems );
_createServiceCommand = new RelayCommand( CreateServiceExecute, CanEditItems );
_openConfigurationEditorCommand = new RelayCommand( OpenConfigurationEditorExecute );
_newFileCommand = new RelayCommand( NewFileExecute );
_revokeAllCommandsCommand = new RelayCommand( RevokeAllCommandsExecute, CanRevokeAllCommands );
_autoPositionCommand = new RelayCommand( AutoPositionExecute );
LoadRecentFiles();
// Appication is only available on WPF context.
if( Application.Current != null )
{
_autosaveTimer = new DispatcherTimer( DispatcherPriority.Background, Application.Current.Dispatcher );
}
else
{
_autosaveTimer = new DispatcherTimer( DispatcherPriority.Background, Dispatcher.CurrentDispatcher );
}
_autosaveTimer.Interval = new TimeSpan( 0, 0, 5 );
_autosaveTimer.Tick += AutosaveTick;
// Autosave timer is started from outside, using StartAutosaveTimer().
if( loadDefaultState ) LoadDefaultState();
}
