public static ObservableCollection<WebPage> GetWebPages()
        {
            ObservableCollection<WebPage> webPages = new ObservableCollection<WebPage>();

            // Parse the WebPages section of the settings file
            XDocument settingsFile = XDocument.Load(_settingsXmlFile);
            IEnumerable<XElement> settingsWebPages = settingsFile.Root.Descendants("WebPages");

            foreach (XElement webPage in settingsWebPages.Descendants("WebPage"))
            {
                // Create new WebPage object from xml file
                WebPage newWebPage = new WebPage
                {
                    Name = webPage.Descendants("Name").FirstOrDefault().Value,
                    RootUrl = webPage.Descendants("RootUrl").FirstOrDefault().Value
                };

                // Get the variable
                XElement variable = webPage.Descendants("Variable").FirstOrDefault();
                newWebPage.Variable = new QueryStringVariable
                {
                    FriendlyName = variable.Descendants("FriendlyName").FirstOrDefault().Value,
                    Key = variable.Descendants("Key").FirstOrDefault().Value,
                    Value = ""
                };

                // Add the browser to the collection
                webPages.Add(newWebPage);
            }

            return webPages;
        }
        public MainWindowViewModel()
        {
            // Register the launch website command
            this.LaunchWebsiteCommand = new RelayCommand(this.LaunchWebsite, () => _launchWithBrowser.Issues == null);
            this.SetSearchCriteriaCommand = new RelayCommand<SavedLaunch>(this.SetSearch);

            RecentSearches = new ObservableCollection<SavedLaunch>();

            Browsers = AppSettings.GetBrowsers();
            _launchWithBrowser = Browsers.First();

            WebPages = AppSettings.GetWebPages();
            _launchWebPage = WebPages.First();
            Launch.WebPage = WebPages.First();
        }