public OrderItem(OrderItemState state)
{
ProductId = state.ProductId;
ProductName = state.ProductName;
UnitPrice = state.UnitPrice;
Units = state.Units;
PictureFileName = state.PictureFileName;
}
private void TableAppSubscriber_OrderItemStateChangedEvent(object sender, OrderItemState e)
{
var element =
AddedElements.FirstOrDefault(omi => omi.Id == e.MenuItemId && omi.Quantities == e.Quantity && omi.Ready != e.Ready); //Może zamiast sprawdzania po menuitemid i quantities (nie gwarantuje unikalności), lepiej przekazywać menuitemquantityId i po tym sprawdzać ?
if (element != null)
{
element.Ready = e.Ready;
}
AddedElements.Refresh();
}
public void Set(OrderItemState state)
{
if (state != Current)
{
var disposition = GetDisposition(state);
if (disposition == OrderItemStateTransitionDisposition.Forbidden)
{
throw new InvalidOperationException("This state transition (from " + Current + " to " + state + ") is not allowed.");
}
Add(new OrderItemStateEntry {
Value = state, Changed = DateTime.UtcNow
});
}
}
public IOrderItemState Get(OrderItemId id, bool nullAllowed)
{
IOrderItemState state = CurrentSession.Get <OrderItemState>(id);
if (!nullAllowed && state == null)
{
state = new OrderItemState();
(state as OrderItemState).OrderItemId = id;
}
if (ReadOnlyProxyGenerator != null && state != null)
{
return(ReadOnlyProxyGenerator.CreateProxy <IOrderItemState>(state, new Type[] { }, _readOnlyPropertyNames));
}
return(state);
}
public object Convert(object value, Type targetType, object parameter,
CultureInfo culture)
{
OrderItemState state = (OrderItemState)value;
switch (state)
{
case OrderItemState.Ordered:
return("/Images/OrderedProduct.ico");
case OrderItemState.Processing:
return("/Images/ProcessingProduct.ico");
case OrderItemState.Ready:
return("/Images/ReadyProduct.ico");
case OrderItemState.Served:
return("/Images/ServedProduct.ico");
default:
return("/Images/Unknown.ico");
}
}
public object Convert(object value, Type targetType, object parameter,
CultureInfo culture)
{
OrderItemState state = (OrderItemState)value;
switch (state)
{
case OrderItemState.Ordered:
return("Đã gọi");
case OrderItemState.Processing:
return("Đang làm");
case OrderItemState.Ready:
return("Sẵn sàng");
case OrderItemState.Served:
return("Đã phục vụ");
default:
return("Unknown");
}
}
/// <summary>
/// change order item state
/// </summary>
/// <param name="orderItemNr"></param>
/// <param name="state"></param>
/// <returns></returns>
public Msg <string> ChangeOrderItemState(string orderItemNr, OrderItemState state, string userNr = null, string userGroupNr = null)
{
Msg <string> msg = new Msg <string>();
var req = new RestRequest(ApiConfig.OrderItemUpdateStateAction, Method.PUT);
req.RequestFormat = DataFormat.Json;
req.AddParameter("order_item_nr", orderItemNr);
req.AddParameter("state", (int)state);
req.AddParameter("user_nr", userNr);
req.AddParameter("user_group_nr", userGroupNr);
var res = new ApiClient().Execute(req);
var data = res.Content;
if (data != null)
{
msg.Result = true;
msg.Object = data;
}
else
{
msg.Content = "No Order";
}
return(msg);
}
public OrderItemStateTransitionDisposition GetDisposition(OrderItemState state)
{
return(Transitions[Current].ContainsKey(state)
? Transitions[Current][state]
: OrderItemStateTransitionDisposition.Forbidden);
}
public static bool IsValidForOrder(this OrderItemState state)
{
return(state == OrderItemState.Active || state == OrderItemState.Added);
}
public void NotifyOrderItemStateChanged(OrderItemState state)
{
Task.Run(() => HandleSafely(OrderItemStateChangedEvent, state)); //should be awaited...
}
