private void MainWindow_OnLoaded(object sender, RoutedEventArgs e)
{
//Get setting from the app config
_AppId = Properties.Settings.Default.AppId;
_DomainUrl = Properties.Settings.Default.DomainUrl;
_PageId = Properties.Settings.Default.PageId;
_LoginUrl = string.Format(URL_TEMPLATE, _AppId, _DomainUrl);
_LoginForm = new Login(LoginCallback, _LoginUrl , "");
//Plugin the view model
_ViewModel = new MainWindowViewModel { CsvFileLocation = string.Empty };
DataContext = _ViewModel;
//Disable app buttons until after the user has settings and is logged in
LoginMenu.IsEnabled = false;
BrowseForFiles.IsEnabled = false;
//Make sure that there are settings in place
if (string.IsNullOrEmpty(_AppId) || string.IsNullOrEmpty(_DomainUrl) || string.IsNullOrEmpty(_PageId))
{
var settingsForm = new Settings(SaveSettingsCallback);
settingsForm.ShowDialog();
DisableLogin();
}
else
{
//Make sure that the user is logged in.
_LoginForm.LoginUser();
_LoginForm.ShowDialog();
LoginMenu.Visibility = Visibility.Visible;
EnableLogin();
}
DisableBrowse();
}
private void LoginMenu_OnClick(object sender, RoutedEventArgs e)
{
var fb = new FacebookClient();
var parameters = new Dictionary<string, object>();
parameters.Add("access_token", _AccessToken);
parameters.Add("next", _LoginUrl);
var logoutUrl = fb.GetLogoutUrl(parameters).ToString();
if (_ViewModel.IsAuthenticated)
{
_ViewModel.IsAuthenticated = false;
_AppId = Properties.Settings.Default.AppId;
_DomainUrl = Properties.Settings.Default.DomainUrl;
_PageId = Properties.Settings.Default.PageId;
_LoginForm = new Login(LoginCallback, _LoginUrl, logoutUrl);
_LoginForm.LogoutUser();
_LoginForm.ShowDialog();
DisableBrowse();
}
else
{
_AppId = Properties.Settings.Default.AppId;
_DomainUrl = Properties.Settings.Default.DomainUrl;
_PageId = Properties.Settings.Default.PageId;
_LoginForm = new Login(LoginCallback, _LoginUrl, "");
_LoginForm.LoginUser();
_LoginForm.ShowDialog();
}
LoginMenu.Header = _ViewModel.IsAuthenticated ? "Logout" : "Login";
}
