/*
* Handle external messages
****************************************************************/
private async void OnDetailsMessage(OrderDetailsViewModel sender, string message, OrderModel changed)
{
var current = Item;
if (current != null)
{
if (changed != null && changed.OrderID == current?.OrderID)
{
switch (message)
{
case "ItemChanged":
await ContextService.RunAsync(async() =>
{
try
{
var item = await OrderService.GetOrderAsync(current.OrderID);
item = item ?? new OrderModel {
OrderID = current.OrderID, IsEmpty = true
};
current.Merge(item);
current.NotifyChanges();
NotifyPropertyChanged(nameof(Title));
if (IsEditMode)
{
StatusMessage("WARNING: This order has been modified externally");
}
}
catch (Exception ex)
{
LogException("Order", "Handle Changes", ex);
}
});
break;
case "ItemDeleted":
await OnItemDeletedExternally();
break;
}
}
}
}
public OrderDetailsWithItemsViewModel(IOrderService orderService, IOrderItemService orderItemService, ICommonServices commonServices) : base(commonServices)
{
OrderDetails = new OrderDetailsViewModel(orderService, commonServices);
OrderItemList = new OrderItemListViewModel(orderItemService, commonServices);
}
