/// <summary>
/// Default constructor.
/// </summary>
public ListOfSurveysViewModel()
{
List = new ObservableCollection<SurveyBasicInfo>();
DownloadStatus = new DownloadListStatus();
Connection = new TestConnection();
_operations = new OperationsOnListOfSurveys(List, DownloadStatus);
}
/// <summary>
/// Default constructor.
/// </summary>
public ListOfNewSurveysViewModel()
{
List = new ObservableCollection<SurveyBasicInfo>();
DownloadListStatus = new DownloadListStatus();
Operations = new OperationsOnListOfSurveys(List, DownloadListStatus);
DownloadSurveysStatus = new DownloadSurveysStatus();
}
private void OnFavorite(object sender, EventArgs e)
{
OperationsOnListOfSurveys op = new OperationsOnListOfSurveys(new ObservableCollection<SurveyBasicInfo>(), new DownloadListStatus());
//remove from favorite surveys
if (Convert.ToBoolean(_viewModel.IsFavorite))
{
op.RemoveFromFavorite(_viewModel.SurveyId);
_appBarFavorite.IconUri = new Uri("/View/icons/AddFavoriteIcon.png", UriKind.Relative);
_appBarFavorite.Text = Languages.AppResources.surveyPageAppBar_AddToFavorite;
_viewModel.IsFavorite = "false";
}
//add to favorite surveys
else
{
op.AddToFavorite(_viewModel.SurveyId);
_appBarFavorite.IconUri = new Uri("/View/icons/RemoveFavoriteIcon.png", UriKind.Relative);
_appBarFavorite.Text = Languages.AppResources.surveyPageAppBar_RemoveFromFavorite;
_viewModel.IsFavorite = "true";
}
}
private void OnDeleteSurvey(object sender, EventArgs e)
{
YesNoMessageBox messageBox = new YesNoMessageBox();
messageBox.Title = Languages.AppResources.surveyPage_deleteSurveyDialogTitle;
messageBox.Message = Languages.AppResources.surveyPage_deleteSurveyDialogMessage;
messageBox.Completed += (object YesNosender, EventArgs args) =>
{
if (((YesNoMessageBox)YesNosender).Response == YesNoMessageBox.MessageResponse.Yes)
{
try
{
OperationsOnListOfSurveys op = new OperationsOnListOfSurveys(new ObservableCollection<SurveyBasicInfo>(), new DownloadListStatus());
op.Delete(_viewModel.SurveyId);
NavigationService.GoBack();
}
catch (IsolatedStorageException)
{
MessageBox.Show(Languages.AppResources.surveyPage_deleteSurveyError);
}
}
};
messageBox.Show();
}