private void RemoveTest(TestViewModel vm)
{
DettachEvents(vm);
_tests.Remove(vm);
}
private void BeginEditingTest(TestViewModel vm)
{
EditingTestViewModel editingViewModel =
new EditingTestViewModel(
vm.Test, _testValidator,
_questionValidator,
_answerValidator,
_subjectValidator,
_subjectQuery
);
AttachEditingEvents(editingViewModel);
DataContext = editingViewModel;
IsEditing = true;
}
private void AddTest(TestViewModel vm)
{
AttachEvents(vm);
_tests.Add(vm);
}
private void DettachEvents(TestViewModel vm)
{
vm.RequestDeleteEvent -= RequestDelete;
vm.RequestEditEvent -= RequestEdit;
}
