public void Add()
        {
            var addGeneralLedgerBalanceView = new GeneralLedgerBalanceView(0);

            if (addGeneralLedgerBalanceView.ShowDialog() == true)
            {
                _lookup.RefreshCollection();
                _viewModel.Collection = _lookup.Collection;
            }
        }
        public void Edit()
        {
            if (_viewModel.SelectedItem == null)
            {
                return;
            }
            var editGeneralLedgerBalanceView = new GeneralLedgerBalanceView(_viewModel.SelectedItem.ID);

            if (editGeneralLedgerBalanceView.ShowDialog() == true)
            {
                _viewModel.SelectedItem.Find(_viewModel.SelectedItem.ID);
            }
        }