public MainWindow()
{
var assemblyName = System.Reflection.Assembly.GetExecutingAssembly().GetName();
_windowTitlePrefix = "Rationals Explorer ";
#if DEBUG
_windowTitlePrefix += assemblyName.Version.ToString();
#else
_windowTitlePrefix += String.Format("{0}.{1}", assemblyName.Version.Major, assemblyName.Version.Minor);
#endif
_viewport = new TD.Viewport3();
_drawerSettings = DrawerSettings.Reset();
_gridDrawer = new GridDrawer();
// Initialize from Xaml
AvaloniaXamlLoader.Load(this);
_mainGrid = ExpectControl <Grid>(this, "mainGrid");
_mainImageControl = ExpectControl <Image>(this, "mainImage");
var mainImagePanel = ExpectControl <Control>(this, "mainImagePanel");
mainImagePanel.GetObservable(Control.BoundsProperty).Subscribe(OnMainImageBoundsChanged);
_menuPresetSave = ExpectControl <Control>(this, "menuPresetSave");
_menuPresetRecent = ExpectControl <ItemsControl>(this, "menuPresetRecent");
_menuPresetRecentItems = new Avalonia.Collections.AvaloniaList <MenuItem>();
_textBoxSelectionInfo = ExpectControl <TextBox>(this, "textBoxSelectionInfo");
// prepare rendering
_eventRenderDoWork = new System.Threading.AutoResetEvent(false);
//
_threadRender = new System.Threading.Thread(RenderThread);
_threadRender.Name = "Render";
_threadRender.Start();
//
FindDrawerSettingsControls(this);
InitSoundEngines();
LoadAppSettings();
// Propagate some settings to Drawer
_gridDrawer.SetSystemSettings(_systemSettings.drawerFont);
}