private void _view_OnDeleteClick(object sender, EventArgs e)
        {
            using (new WaitCursorHandler())
            {
                if (_view.ListDataGrid != null && _view.ListDataGrid.SelectedItem != null && Messages.ConfirmDelete(_typeName))
                {
                    try
                    {
                        var model = _services.GetById(((PenjualanModel)_view.ListDataGrid.SelectedItem).id);

                        _services.Delete(model);
                        Messages.InfoDelete(_typeName);

                        if (_listReturnPenjualans.Remove((PenjualanReturnModel)_view.ListDataGrid.SelectedItem))
                        {
                            _bindingView.DataSource = _listReturnPenjualans;
                        }
                    }
                    catch (DataAccessException ex)
                    {
                        Messages.Error(ex);
                    }
                    finally
                    {
                        if (_view.ListDataGrid.SelectedItem != null)
                        {
                            _view.ListDataGrid.SelectedItem = null;
                        }
                    }
                }
            }
        }
        private void ShouldReturnSuccessForDelete()
        {
            var operationSecceded = false;
            var dataAccessJsonStr = string.Empty;
            var formattedJsonStr  = string.Empty;

            try
            {
                var model = new PenjualanReturnModel()
                {
                    id           = 12,
                    penjualan_id = 13
                };

                _services.Delete(model);

                operationSecceded = true;
            }
            catch (DataAccessException ex)
            {
                operationSecceded = ex.DataAccessStatusInfo.OperationSucceeded;
                dataAccessJsonStr = JsonConvert.SerializeObject(ex.DataAccessStatusInfo);
                formattedJsonStr  = JToken.Parse(dataAccessJsonStr).ToString();
            }

            try
            {
                Assert.True(operationSecceded);
                _testOutputHelper.WriteLine("Data berhasil dihapus.");
            }
            finally
            {
                _testOutputHelper.WriteLine(formattedJsonStr);
            }
        }