private void AddNewTestExecute()
{
TestVMs.Add(new TestViewModel {
TestName = "Новый тест", QuestionsList = new QuestionListViewModel()
});
SelectedTestVM = TestVMs[TestVMs.Count - 1];
}
private void DelSelectedTestExecute()
{
if (TestVMs.Contains(SelectedTestVM))
{
var testIndex = TestVMs.IndexOf(SelectedTestVM);
TestVMs.Remove(SelectedTestVM);
if (testIndex > 0)
{
SelectedTestVM = TestVMs[testIndex - 1];
}
else if (TestVMs.Count == 1)
{
SelectedTestVM = TestVMs[0];
}
else
{
SelectedTestVM = null;
}
}
}
