/// <summary>
/// Initial Load Orders from SQL
/// </summary>
async void LoadOrders()
{
// Boot up sql
var repo = new Library.Repository.OrdersRepository("orders");
var res = await repo.GetAllAsync();
// using the Enum.Foreach extension
res.ForEach(item => { if (item.Orderstatus == 1)
{
Orders.Add(item);
}
if (item.Orderstatus == 2)
{
OrdersDone.Add(item);
}
});
}
/// <summary>
/// Method for managing orders coming in from the other terminals
/// over web API throws an exception if the ordernumber is incorrect for the call
/// that the client can use to know that it was an incorrect call
/// </summary>
/// <param name="orderNo">The order's Number</param>
/// <param name="typeOrder">Type of order command: PlaceOrder, DoneOrder, RemoveOrder</param>
private void ManageOrders(int orderNo, TypeOrder typeOrder)
{
Trace.WriteLine(typeOrder.ToString() + " ");
switch (typeOrder)
{
// handle a new order. throws an exception if there is already an order with same number
case TypeOrder.placeorder:
if (Orders.Any(x => x.ID == orderNo) != true)
{
Orders.Add(new Order {
ID = orderNo, CustomerID = 99, Orderstatus = 0, Price = 99, TimeCreated = GetRandomTime()
});
}
else
{
throw new Exception();
}
break;
// handle an order that is ready to get picked up. throws an exception if there isnt any order with that ordernumber
case TypeOrder.doneorder:
var tempOrder = Orders.Single(x => x.ID == orderNo);
if (Orders.Contains(tempOrder) == true)
{
Orders.Remove(tempOrder);
tempOrder.Orderstatus = 1;
OrdersDone.Add(tempOrder);
}
break;
// handle removing an order. throws an exception if there isnt any order with that ordernumber
case TypeOrder.removeorder:
tempOrder = OrdersDone.Single(x => x.ID == orderNo);
if (OrdersDone.Contains(tempOrder) == true)
{
OrdersDone.Remove(tempOrder);
}
break;
default:
throw new Exception();
break;
}
}