/// <summary>
/// Fetches the orders using a prefetch path for order details.
/// </summary>
private void FetchOrders()
{
DataAccessAdapter adapter = new DataAccessAdapter();
IPrefetchPath2 orderDetailsPrefetchPath = new PrefetchPath2((int)EntityType.OrderEntity);
orderDetailsPrefetchPath.Add(OrderEntity.PrefetchPathOrderDetails);
adapter.FetchEntityCollection(_currentCustomer.Orders, _currentCustomer.GetRelationInfoOrders(), 0, _orderSorter, orderDetailsPrefetchPath);
}
private void _loadOrdersButton_Click(object sender, EventArgs e)
{
CustomerEntity selectedCustomer = (CustomerEntity)_customersComboBox.SelectedItem;
if (selectedCustomer.Orders.Count > 0)
{
selectedCustomer.Orders.Clear();
}
// fetch the orders of the customer from the db.
using (DataAccessAdapter adapter = new DataAccessAdapter())
{
adapter.FetchEntityCollection(selectedCustomer.Orders, selectedCustomer.GetRelationInfoOrders());
}
// bind the orders collection.
_ordersGridView.DataSource = selectedCustomer.Orders;
}