public ShellViewModel()
{
// TODO: set config directly
m_migrationServiceManager = MigrationServiceManager.GetInstance();
// Set up runtime view model hosting environment
m_runtimeManager = RuntimeManager.GetInstance();
IRefreshService refresh = (IRefreshService)m_runtimeManager.GetService(typeof(IRefreshService));
refresh.AutoRefresh += this.AutoRefresh;
// Avoid race by driving through top level refresh instead of relying upon background thread.
Refresh();
ConfigurationModel.Initialize();
m_headlineViewModel = new HeadlineControlViewModel(Properties.Resources.ShellHeaderString, this);
m_notificationBarVM = new NotificationBarViewModel(this);
PushViewModel(new HomeViewModel(this));
m_backgroundWorker.DoWork += new DoWorkEventHandler(backgroundWorker_DoWork);
m_backgroundWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(m_backgroundWorker_RunWorkerCompleted);
this.Controller.Created += this.OnCreated;
this.Controller.Opened += this.OnOpened;
this.Controller.Saved += this.OnSaved;
}
/// <summary>
/// Starts running the SessionGroup defined by the current DataModel.
/// </summary>
public virtual void Start()
{
if (DataModel != null && DataModel.Configuration != null && !m_backgroundWorker.IsBusy)
{
CanStart = false;
CanStop = false;
CanPause = false;
SystemState = SystemState.MigrationProgress;
Guid sessionGroupUniqueId = DataModel.Configuration.SessionGroupUniqueId;
if (CurrentPipelineState == PipelineState.Paused) // is paused, resume TODO: State=Paused,Running,Stopped
{
m_currentPipelineState = PipelineState.Starting;
NotificationBarViewModel.SetState(NotificationState.Info, DataModel.Configuration.SessionGroup.FriendlyName,
Properties.Resources.StartingString);
m_backgroundWorker.RunWorkerAsync(new BackgroundWorkerArgs(sessionGroupUniqueId, BackgroundWorkerTask.Resume));
}
else
{
m_currentPipelineState = PipelineState.Starting;
NotificationBarViewModel.SetState(NotificationState.Info, DataModel.Configuration.SessionGroup.FriendlyName,
Properties.Resources.StartingString);
m_backgroundWorker.RunWorkerAsync(new BackgroundWorkerArgs(sessionGroupUniqueId, BackgroundWorkerTask.Start));
}
RaisePropertyChangedEvent("CurrentPipelineState");
RuntimeManager.EnableAutoRefresh();
}
}
public ExplorerViewModel(Profile <FI, DI, FSI> profile)
{
_profile = profile;
var notificationSources = from m in _profile.GetNotificationSources() select m.ToViewModel();
_notificationViewModel = new NotificationBarViewModel(notificationSources.ToArray());
_navigationViewModel = new NavigationRootViewModel <FI, DI, FSI>(_profile);
_currentBrowserViewModel =
new DirectoryViewerViewModel <FI, DI, FSI>(_profile, _viewSize);
_breadcrumbViewModel = new BreadcrumbViewModel <FI, DI, FSI>(_profile, this);
_searchViewModel = new SearchViewModel <FI, DI, FSI>(_profile);
_navigationViewModel.DirectoryChanged += dirChangedHandler;
if (CurrentEntryBrowserViewModel != null)
{
CurrentEntryBrowserViewModel.DirectoryChanged += dirChangedHandler;
}
_breadcrumbViewModel.DirectoryChanged += dirChangedHandler;
_searchViewModel.DirectoryChanged += dirChangedHandler;
ChangeCurrentBrowserViewModel(_profile.ConstructDirectoryModel(profile.RootDirectories[0]));
setupCommands();
}
private void OnHyperlinkRequestNavigate(object sender, RequestNavigateEventArgs e)
{
NotificationBarViewModel viewModel = (NotificationBarViewModel)this.DataContext;
if (viewModel.ActionCommand != null)
{
viewModel.ActionCommand.Execute(viewModel.ShellViewModel, sender as IInputElement);
}
}
/// <summary>
/// Pauses the SessionGroup defined by the current DataModel.
/// </summary>
public virtual void Pause()
{
if (DataModel != null && DataModel.Configuration != null)
{
CanStart = false;
CanStop = false;
CanPause = false;
m_currentPipelineState = PipelineState.Pausing;
RaisePropertyChangedEvent("CurrentPipelineState");
NotificationBarViewModel.SetState(NotificationState.Info, DataModel.Configuration.SessionGroup.FriendlyName,
Properties.Resources.PausingString);
Guid sessionGroupUniqueId = DataModel.Configuration.SessionGroupUniqueId;
m_backgroundWorker.RunWorkerAsync(new BackgroundWorkerArgs(sessionGroupUniqueId, BackgroundWorkerTask.Pause));
RuntimeManager.EnableAutoRefresh();
}
}
private void SetViewRelatedHeaders()
{
HeadlineViewModel.ShowRefreshTime = SelectedViewModel is ShellViewModel;
NotificationBarViewModel.RefreshDefaultNotification();
}
