public MainWindow() { InitializeComponent(); _currentView = DefaultApplicationView; _conversationManager = null; DisplayOptions options = new DisplayOptions(); _displayOptions = options as IDisplayOptions; _displayOptions.TimeDisplayFormatPropertyChanged += OnTimeDisplayFormatPropertyChanged; _displayOptions.HideEmptyConversationsPropertyChanged += OnHideEmptyConversationsPropertyChanged; _displayOptions.MergeContactsPropertyChanged += OnMergeContactsPropertyChanged; _displayOptions.LoadMmsAttachmentsPropertyChanged += OnLoadMmsAttachmentsPropertyChanged; _displayOptions.ConversationSortingPropertyChanged += OnConversationSortingPropertyChanged; _phoneSelectOptions = options as IPhoneSelectOptions; _deviceInfo = null; conversationRenderControl.DisplayOptions = _displayOptions; conversationRenderControl.findBar.FindModel = new FindDialogModel(this); Loaded += OnLoaded; }