public override void SelectOrders(OrderFilter orderFilter, ref List <Order> orders)
{
if (orders.Count == 0 && orderFilter.GetCountItemsNexFilter(_nextOrderSelector) == 0)
{
// if orderFilter.OrderStatuses.Count == 0 get all orders by OrderDate
if (orderFilter.OrderStatuses.Count == 0)
{
orders.AddRange(orderFilter.GetDefaultOrders());
}
else
{
orders = GetOrdersByOrderStatus(orderFilter, FactoryRepositoryFactory.GetFactory().OrderRepository.Orders);
}
}
else
{
// if OrderStatuses.Count == 0 skip select orders. Filter is disabled.
if (orderFilter.OrderStatuses.Count > 0)
{
if (orders.Count == 0)
{
orders = GetOrdersByOrderStatus(orderFilter, FactoryRepositoryFactory.GetFactory().OrderRepository.Orders);
}
else
{
orders = GetOrdersByOrderStatus(orderFilter, orders);
}
}
}
base.SelectOrders(orderFilter, ref orders);
}
public MainWindowViewModel(FrameworkElement element)
{
_orderFilter = new OrderFilter();
DateFrom = DateTime.Now;
DateTo = DateTime.Now;
Orders = new BindingList <Order>();
OrderStatusItems = FactoryRepositoryFactory.GetFactory().OrderStatusItemRepository.OrderStatusItems;
Customers = FactoryRepositoryFactory.GetFactory().CustomerRepository.Customers;
Cities = FactoryRepositoryFactory.GetFactory().CityRepository.Cities;
SelectedItemCommand = new DeligateCommand(OnSelectedItem, p => OrderStatusItems.Count > 0 && Customers.Count > 0);
element.DataContext = this;
}
protected IEnumerable <Order> GetDefaultOrders()
{
try
{
Thread.Sleep(2000);
var ordersWithDate =
FactoryRepositoryFactory.GetFactory().OrderRepository.Orders.Where(
or => or.OrderDate >= DtFrom && or.OrderDate <= DtTo);
return(ordersWithDate);
}
catch (Exception)
{
throw;
}
}
private static List <Order> GetOrders(int countOrders)
{
try
{
var rn = new Random();
var rn2 = new Random();
var rn3 = new Random();
var rn4 = new Random();
var rn5 = new Random();
var rn6 = new Random();
var orders = new List <Order>();
for (var i = 0; i < countOrders; i++)
{
Thread.Sleep(10);
var order = new Order
{
Id = i + 1,
Customer = FactoryRepositoryFactory.GetFactory().CustomerRepository.Customers[
rn.Next(FactoryRepositoryFactory.GetFactory().CustomerRepository.Customers.Count)],
NumberOrder = $"A0{rn2.Next()}",
OrderDate = new DateTime(DateTime.Now.Year, rn3.Next(1, 12), rn4.Next(1, 31)),
OrderStatus = FactoryRepositoryFactory.GetFactory().OrderStatusItemRepository.OrderStatusItems[
rn5.Next(
FactoryRepositoryFactory.GetFactory()
.OrderStatusItemRepository.OrderStatusItems.Count)],
City = FactoryRepositoryFactory.GetFactory().CityRepository.Cities[rn6.Next(FactoryRepositoryFactory.GetFactory().CityRepository.Cities.Count)]
};
orders.Add(order);
}
return(orders);
}
catch (Exception)
{
throw;
}
}