public ShellViewModel(IEventAggregator eventAggragator, IDialogService dialogService, IMessageBoxService messageBoxService, IFontService fontService, IRecentFilesService recentFilesService)
{
this.SetTitle();
this.eventAggragator = eventAggragator;
this.dialogService = dialogService;
this.messageBoxService = messageBoxService;
this.recentFilesService = recentFilesService;
this.fontService = fontService;
this.FontSizes = fontService.GetFontSizes();
this.FontNames = fontService.GetFontNames();
this.HighlightColors = fontService.GetHighlightColors();
this.ClearDataProperties();
this.DeactivateAdaptersRefreshTrigger();
this.DelayAfterFirstEdit = TimeSpan.FromSeconds(10);
this.DelayAfterLastEdit = TimeSpan.FromSeconds(10);
this.ZoomLevel = 1;
this.FontColor = Colors.Red;
this.TextHighlightColor = Colors.Yellow;
this.DocumentStatus = IgWordDocumentStatus.NoDocumentLoaded;
this.SelectedBackstageMenuItem = "New";
// TFS 190054 - Workaround: do not initialize the value of the IsBackstageOpen property to true before the ribbon is loaded
//this.IsBackstageOpened = true;
this.recentFilesService.SetRepositories(Properties.Settings.Default, p => Properties.Settings.Default.RecentFilesRepo, p => Properties.Settings.Default.RecentFoldersRepo);
//Subscribe to events
this.eventAggragator.GetEvent <FileOpenedEvent>().Subscribe(OnFileLoaded);
this.eventAggragator.GetEvent <FileSavedEvent>().Subscribe(OnFileSaved);
this.eventAggragator.GetEvent <NewDocumentEvent>().Subscribe(OnNewDocumentEvent);
this.eventAggragator.GetEvent <CharacterSettingsUpdatedEvent>().Subscribe(OnCharacterSettingsUpdatedEvent);
this.eventAggragator.GetEvent <ParagraphSettingsUpdatedEvent>().Subscribe(OnParagraphSettingsUpdatedEvent);
//Commands
SaveDocumentCommand = new DelegateCommand(ExecuteSaveDocument);
CloseDocumentCommand = new DelegateCommand(ExecuteCloseDocument);
CreateNewDocumentCommand = new DelegateCommand <string>(CreateNewDocument);
ShowFontDialogCommand = new DelegateCommand <RichTextDocument>(ExecuteShowFontDialog, CanExecuteShowFormattingDialog);
ShowParagraphDialogCommand = new DelegateCommand <RichTextDocument>(ExecuteShowParagraphDialog, CanExecuteShowFormattingDialog);
ShowFindDialogCommand = new DelegateCommand <FindReplaceManager>(ExecuteShowFindDialog, CanExecuteShowFindReplaceDialog);
ShowReplaceDialogCommand = new DelegateCommand <FindReplaceManager>(ExecuteShowReplaceDialog, CanExecuteShowFindReplaceDialog);
ShowHyperlinkDialogCommand = new DelegateCommand <RichTextDocument>(ExecuteShowHyperlinkDialog, CanExecuteShowFormattingDialog);
ShowInsertTableDialogCommand = new DelegateCommand <RichTextDocument>(ExecuteShowInsertTableDialog, CanExecuteShowFormattingDialog);
ShowInsertPictureDialogCommand = new DelegateCommand <RichTextDocument>(ExecuteShowInsertPictureDialog, CanExecuteShowFormattingDialog);
ResetZoomLevelCommand = new DelegateCommand(ExecuteResetZoomLevel);
IncreaseZoomLevelCommand = new DelegateCommand(ExecuteIncreaseZoomLevel);
DecreaseZoomLevelCommand = new DelegateCommand(ExecuteDecreaseZoomLevel);
}