private void AddPropertyButton_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                _SQLClient.InsertProperty(
                    PropertyNameTextBox.Text,
                    int.Parse(ConceptsRootComboBox.Text.Split('.')[0]),
                    PropertyMeasureTextBox.Text
                    );
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка");
            }

            Frames.Properties.Instance.RefreshDataGrid();
        }