private async void NewSubjectOnClick(object obj) { var dialogViewModel = new CreateOrEditSubjectDialogViewModel(); if (dialogViewModel.ShowDialog() == true) { var subject = new Subject(dialogViewModel.SubjectName, dialogViewModel.SubjectCredit); Subjects.Add(subject); await _subjectService.AddSubjectAsync(subject); } }
private async void EditSubjectOnClick(object obj) { var subject = SelectedSubjectItem; var dialogViewModel = new CreateOrEditSubjectDialogViewModel(subject.Name, subject.Credit); if (dialogViewModel.ShowDialog() == true) { subject.Name = dialogViewModel.SubjectName; try { subject.Credit = dialogViewModel.SubjectCredit; } catch (InvalidOperationException e) { MessageBox.Show(e.Message, Strings.SubjectDialog_Title_Edit, MessageBoxButton.OK); } SelectedSubjectIndex = -1; await _subjectService.UpdateSubjectAsync(subject); } }