public SolverLearnRowViewModel(SelectionLearnStatisticViewModel parent)
 {
     CurSelection    = parent.CurSelection;
     LearningDetails = new ObservableCollection <LearningDetailsViewModel>();
     LearningDetails.Add(new LearningDetailsViewModel(this)
     {
         SelectedScenario = "Сценарий 1", SelectedPreprocessing = "Предобработка 1"
     });
     addHandler = new ActionHandler(() =>
     {
         LearningDetails.Add(
             new LearningDetailsViewModel(this)
         {
             SelectedScenario      = "Сценарий 1",
             SelectedPreprocessing = "Предобработка 1"
         });
     }, e => true);
     deleteHandler = new ActionHandler(() => parent.DeleteSolverToLearn(this), e => true);
 }