public Window1()
{
InitializeComponent();
mainCanvas.Background = Brushes.Black;
// worker thread:
workerThread = new BackgroundWorker();
workerThread.DoWork += new DoWorkEventHandler(PerformSearch);
workerThread.ProgressChanged += new ProgressChangedEventHandler(workerThread_ProgressChanged);
workerThread.RunWorkerCompleted += new RunWorkerCompletedEventHandler(workerThread_RunWorkerCompleted);
workerThread.WorkerReportsProgress = true;
workerThread.WorkerSupportsCancellation = true;
// search engines:
{
searchEngines = new List<s3dCore.SearchEngines.ISearchEngine>();
searchEngines.Add(new SearchEngines.FileEngine());
searchEngines.Add(new SearchEngines.FlickrEngine());
//searchEngines.Add(new SearchEngines.YouTubeEngine());
//SearchEngines.YouTubeEngine.DoTest();
List<s3dCore.SearchEngines.ISearchEngine> plugins = PluginHelper.GetEnginePlugins();
if (plugins != null)
{
searchEngines.AddRange(plugins);
}
engineDescs = new s3dCore.SearchEngines.SearchEngineDescriptionList();
foreach (s3dCore.SearchEngines.ISearchEngine eng in searchEngines)
{
s3dCore.SearchEngines.SearchEngineDescription desc = eng.GetDescription();
engineDescs.Add(desc);
enginesCombo.Items.Add(desc);
}
currentSearchEngine = null;
ChangeSearchEngine(searchEngines[searchEngines.Count-1]);
enginesCombo.SelectedIndex = searchEngines.Count - 1;
}
// layouts:
{
layouts = new List<s3dCore.ListLayout.IListLayout>();
layouts.Add(new ListLayout.BasicListLayout());
layouts.Add(new ListLayout.SpiralLayout());
layouts.Add(new ListLayout.FloorLayout());
List<s3dCore.ListLayout.IListLayout> plugins = PluginHelper.GetLayoutPlugins();
if (plugins != null)
{
layouts.AddRange(plugins);
}
foreach (s3dCore.ListLayout.IListLayout layout in layouts)
{
layoutCombo.Items.Add(layout.GetName());
}
currentList = new Dictionary<ModelUIElement3D, s3dCore.SearchEngines.ISearchElement>();
camControler = new CameraController(mainCamera, currentLayout, mainLight);
ChangeLayout(layouts[1]);
layoutCombo.SelectedIndex = 1;
}
onSearching = this.TryFindResource("OnSearching") as Storyboard;
help = new HelpSystem(statusLabel);
HelpSystem.GlobalSystem = help;
bigPicture.AtEnd = new BigPicture.CallbackAtEnd(AtEndBigPicture);
if (Properties.Settings.Default.FirstTimeUse == true)
{
Properties.Settings.Default.FirstTimeUse = false;
Properties.Settings.Default.Save();
}
else
{
HelpSystem.GlobalSystem.Enabled = false;
}
HelpSystem.GlobalSystem.ShowHelp("Start searching and move using mouse - drag and mouse roll - in the 3d space...", 1);
}
void ChangeSearchEngine(s3dCore.SearchEngines.ISearchEngine newEngine)
{
if (currentSearchEngine != null && newEngine.GetType() == currentSearchEngine.GetType()) return;
if (workerThread.IsBusy)
{
searchBtn.Content = "Cancelling...";
workerThread.CancelAsync();
this.Dispatcher.BeginInvoke(DispatcherPriority.Normal, ((Action)delegate { ChangeSearchEngine(newEngine); }));
}
currentSearchEngine = newEngine;
customUI.Children.Clear();
if (newEngine.GetSearchControl() != null)
{
customUI.Children.Add(newEngine.GetSearchControl());
}
currentSearchEngine.Reset();
searchBtn.Content = currentSearchEngine.GetSearchButtonTitle();
if (currentSearchEngine.IsSearchTextBoxVisible())
{
patternTb.Visibility = Visibility.Visible;
}
else
{
patternTb.Visibility = Visibility.Collapsed;
}
}
