private async Task <LoginDialogData> DisplayLoginDialog() { var dictionary = new ResourceDictionary { Source = new Uri( "pack://application:,,,/MaterialDesignThemes.MahApps;component/Themes/MaterialDesignTheme.MahApps.Dialogs.xaml") }; var result = await DialogCoordinator.ShowLoginAsync( this, "Login", string.Empty, new LoginDialogSettings { //InitialUsername = UserSettings.Default.Username, EnablePasswordPreview = true, UsernameWatermark = "username", PasswordWatermark = "Password", RememberCheckBoxVisibility = Visibility.Hidden, AnimateHide = false, SuppressDefaultResources = false, CustomResourceDictionary = dictionary, AnimateShow = true, }); return(result); }