public CreatePropositionViewModel()
{
CanGoToSummary = false;
CanDelete = false;
AddedCourses = new ObservableCollection <CourseViewModel>();
AddedCourses.CollectionChanged += (sender, args) =>
{
CheckCanGoToSummary();
CheckCanDelete();
};
CreateProposition = new CommandHandler(GoToPropositionSummary, can);
DeleteCourse = new CommandHandler(DeleteSelected, can);
PropositionViewModel = new PropositionViewModel(new PropositionModel());
}
private void SavePropositionMethod()
{
try
{
PropositionViewModel.Save();
var rootFrame = Window.Current.Content as Frame;
rootFrame.BackStack.RemoveAt(rootFrame.BackStackDepth - 1);
rootFrame.GoBack();
}
catch (DataServiceException e)
{
Debug.WriteLine(e.Message);
ShowAlertAsync();
}
}
