private void CriteriasDeleteButton_Click(object sender, RoutedEventArgs e)
        {
            if (criteriasListBox.SelectedIndex != -1)
            {
                listOfCriteriasNames.RemoveAt(criteriasListBox.SelectedIndex);

                model.DeleteCriteria(criteriasListBox.SelectedIndex);
                if (expertList.Count() != 0)
                {
                    for (int i = 0; i < expertList.Count(); i++)
                    {
                        Expert expert = expertList[i];
                        expert.DeleteCriteria(criteriasListBox.SelectedIndex);
                        expertList[i] = expert;
                    }
                }

                //alternativeCriteriasComboBox.ItemsSource = listOfCriteriasNames.Select((s) => s = $"K{count++} - {s}").ToList();
                criteriasСomboBox2.SelectedIndex = 0;

                criteriasListBox.ItemsSource = null;
                criteriasListBox.ItemsSource = listOfCriteriasNames;
            }
            else
            {
                MessageBox.Show("Спочатку виберіть критерій!");
            }
        }