// Displays all the orders based off of order date
public OrdersDisplayResponse DisplayOrders(string orderDate)
{
OrdersDisplayResponse response = new OrdersDisplayResponse {
Orders = _orderRepository.LoadOrders(orderDate)
};
// Checks the date is valid
if (!DateHandler.IsValidDate(orderDate))
{
response.Success = false;
response.Code = ErrorCode.NotAValidDate;
return(response);
}
// LoadOrders returns null if it can't find a file
if (response.Orders == null)
{
response.Success = false;
response.Code = ErrorCode.CouldNotFindFile;
return(response);
}
// LoadOrders returns an order with number -1 if the file it's reading from is corrupt
if (response.Orders.Any(x => x.Number == -1))
{
response.Success = false;
response.Code = ErrorCode.CorruptFile;
return(response);
}
// If no orders were added to the list, the file is empty
if (response.Orders.Count() == 0)
{
response.Success = false;
response.Code = ErrorCode.FileIsEmpty;
return(response);
}
response.Success = true;
return(response);
}
public void Execute()
{
ConsoleIO prompt = new ConsoleIO();
List <Order> orders = new List <Order>();
OrderManager orderManager = OrderManagerFactory.Create();
Console.Clear();
Console.WriteLine("Display Orders");
Console.WriteLine("**************");
_orderDate = prompt.GetOrderDate();
// Sends the order date off to the order manager to display the orders
OrdersDisplayResponse response = orderManager.DisplayOrders(_orderDate);
if (response.Success)
{
PrintOrders(response.Orders);
prompt.PressEnterToContinue();
}
else
{
prompt.PrintError(response.Code);
}
}