public bool CanDeselectOrder(Order order)
{
if (!order.DecreaseInventory || order.Locked)
{
return(true);
}
var ots = _applicationState.GetOrderTagGroups(order.MenuItemId);
return(ots.Where(x => x.MinSelectedItems > 0).All(orderTagGroup => order.GetOrderTagValues(x => x.OrderTagGroupId == orderTagGroup.Id).Count() >= orderTagGroup.MinSelectedItems));
}
public bool ShouldDisplay(Ticket value, IEnumerable <Order> selectedOrders)
{
ResetValues(value);
if (selectedOrders == null)
{
return(false);
}
var so = selectedOrders.ToList();
SelectedOrder = so.Count() == 1 ? so.ElementAt(0) : null;
if (so.Any(x => x.Locked || !x.DecreaseInventory))
{
return(false);
}
if (SelectedTicket != null && SelectedOrder != null)
{
var portions = _cacheService.GetMenuItemPortions(SelectedOrder.MenuItemId);
if (SelectedOrder.PortionCount > 1)
{
SelectedItemPortions.AddRange(portions);
}
RaisePropertyChanged(nameof(IsPortionsVisible));
var orderTagGroups = _applicationState.GetOrderTagGroups(SelectedOrder.MenuItemId).Where(x => !x.Hidden).ToList();
OrderTagGroups.AddRange(
orderTagGroups
.Where(x => string.IsNullOrEmpty(x.GroupTag))
.Select(x => new OrderTagGroupViewModel(x, so)));
if (SelectedOrder != null)
{
GroupedOrderTagGroups.AddRange(
orderTagGroups
.Where(x => !string.IsNullOrEmpty(x.GroupTag) && x.OrderTags.Count > 1)
.GroupBy(x => x.GroupTag)
.Select(x => new GroupedOrderTagViewModel(SelectedOrder, x)));
}
}
return(SelectedItemPortions.Count > 1 || OrderTagGroups.Count > 0 || GroupedOrderTagGroups.Count > 0);
}
public OrderTagGroup GetMandantoryOrderTagGroup(Order order)
{
Func <OrderTagValue, decimal> quantity = null;
if (order.Locked)
{
return(null);
}
IApplicationState applicationState = this._applicationState;
string portionName = order.PortionName;
int[] menuItemId = new int[] { order.MenuItemId };
return((
from x in applicationState.GetOrderTagGroups(portionName, menuItemId)
where x.MinSelectedItems > 0
select x).FirstOrDefault <OrderTagGroup>((OrderTagGroup orderTagGroup) => {
IEnumerable <OrderTagValue> orderTagValues = order.GetOrderTagValues((OrderTagValue x) => x.OrderTagGroupId == orderTagGroup.Id);
if (quantity == null)
{
quantity = (OrderTagValue x) => x.Quantity;
}
return orderTagValues.Sum <OrderTagValue>(quantity) < orderTagGroup.MinSelectedItems;
}));
}
public bool CanDeselectOrder(Order order)
{
Func <OrderTagValue, decimal> quantity = null;
if (!order.DecreaseInventory || order.Locked)
{
return(true);
}
IApplicationState applicationState = this._applicationState;
string portionName = order.PortionName;
int[] menuItemId = new int[] { order.MenuItemId };
return((
from x in applicationState.GetOrderTagGroups(portionName, menuItemId)
where x.MinSelectedItems > 0
select x).All <OrderTagGroup>((OrderTagGroup orderTagGroup) => {
IEnumerable <OrderTagValue> orderTagValues = order.GetOrderTagValues((OrderTagValue x) => x.OrderTagGroupId == orderTagGroup.Id);
if (quantity == null)
{
quantity = (OrderTagValue x) => x.Quantity;
}
return orderTagValues.Sum <OrderTagValue>(quantity) >= orderTagGroup.MinSelectedItems;
}));
}
