public OrderLinesViewModel()
{
DisplayName = "Сводный заказ";
InitFields();
Lines = new NotifyValue <ObservableCollection <OrderLine> >(new ObservableCollection <OrderLine>());
SentLines = new NotifyValue <List <SentOrderLine> >(new List <SentOrderLine>());
IsCurrentSelected = new NotifyValue <bool>(true);
Begin = new NotifyValue <DateTime>(DateTime.Today.AddMonths(-3).FirstDayOfMonth());
End = new NotifyValue <DateTime>(DateTime.Today);
AddressSelector = new AddressSelector(this);
FilterItems = new List <Selectable <Tuple <string, string> > >();
FilterItems.Add(new Selectable <Tuple <string, string> >(Tuple.Create("InFrozenOrders", "Позиции присутствуют в замороженных заказах")));
FilterItems.Add(new Selectable <Tuple <string, string> >(Tuple.Create("IsMinCost", "Позиции по мин.ценам")));
FilterItems.Add(new Selectable <Tuple <string, string> >(Tuple.Create("IsNotMinCost", "Позиции не по мин.ценам")));
FilterItems.Add(new Selectable <Tuple <string, string> >(Tuple.Create("OnlyWarning", "Только позиции с корректировкой")));
CanDelete = CurrentLine.CombineLatest(IsCurrentSelected, (l, s) => l != null && s).ToValue();
BeginEnabled = IsSentSelected.ToValue();
EndEnabled = IsSentSelected.ToValue();
IsCurrentSelected.Subscribe(_ => NotifyOfPropertyChange(nameof(CanPrint)));
IsCurrentSelected.Subscribe(_ => NotifyOfPropertyChange(nameof(CanExport)));
Sum = new NotifyValue <decimal>(() => {
if (IsCurrentSelected)
{
return(Lines.Value.Sum(l => l.MixedSum));
}
return(SentLines.Value.Sum(l => l.MixedSum));
}, SentLines, Lines, IsCurrentSelected);
OrderWarning = new InlineEditWarning(UiScheduler, Manager);
QuickSearch = new QuickSearch <OrderLine>(UiScheduler,
s => Lines.Value.FirstOrDefault(l => l.ProductSynonym.IndexOf(s, StringComparison.CurrentCultureIgnoreCase) >= 0),
CurrentLine);
QuickSearch2 = new QuickSearch <SentOrderLine>(UiScheduler,
s => SentLines.Value.FirstOrDefault(l => l.ProductSynonym.IndexOf(s, StringComparison.CurrentCultureIgnoreCase) >= 0),
SelectedSentLine);
Editor = new Editor(OrderWarning, Manager, CurrentLine, Lines.Cast <IList>().ToValue());
var currentLinesChanged = this.ObservableForProperty(m => m.CurrentLine.Value.Count)
.Throttle(Consts.RefreshOrderStatTimeout, UiScheduler)
.Select(e => new Stat(Address));
OnCloseDisposable.Add(Bus.RegisterMessageSource(currentLinesChanged));
OnCloseDisposable.Add(currentLinesChanged.Subscribe(_ => Sum.Recalculate()));
Settings.Subscribe(_ => CalculateOrderLine());
if (Session != null)
{
Prices = Session.Query <Price>().OrderBy(p => p.Name).ToList()
.Select(p => new Selectable <Price>(p))
.ToList();
}
else
{
Prices = new List <Selectable <Price> >();
}
MatchedWaybills = new MatchedWaybills(this, SelectedSentLine, IsSentSelected);
IsCurrentSelected
.Select(v => v ? "Lines" : "SentLines")
.Subscribe(ExcelExporter.ActiveProperty);
Observable.Merge(IsCurrentSelected.Select(x => (object)x), Lines, SentLines, currentLinesChanged)
.Select(_ => {
if (IsCurrentSelected)
{
return(Lines.Value?.Count ?? 0);
}
return(SentLines.Value?.Count ?? 0);
})
.Subscribe(LinesCount);
IsLoading = new NotifyValue <bool>();
IsCurrentSelected.Where(v => v)
.Select(_ => false)
.Subscribe(IsLoading);
SessionValue(Begin, GetType().Name + ".Begin");
SessionValue(End, GetType().Name + ".End");
SessionValue(IsSentSelected, GetType().Name + ".IsSentSelected");
Persist(IsExpanded, "IsExpanded");
PrintMenuItems = new ObservableCollection <MenuItem>();
IsView = true;
}