public EditingRacuniViewModel(RacuniViewModel rvm)
{
Newrevroba = new EditingRevRobaViewModel();
Newrevroba.Datum = DateTime.Now;
_original = rvm;
Editable = new RacuniViewModel(null);
Editable.Brev = _original.Brev;
Editable.Datum = _original.Datum;
Editable.RevRobas.NoviRedReversa.Datum = DateTime.Now;
Editable.Kupci = _original.Kupci;
foreach (RevRobaViewModel rr in _original.RevRobas.Items)
{
var newRR = new RevRobaViewModel();
newRR.RacuniID = rr.RacuniID;
newRR.Datum = rr.Datum;
newRR.Kolic = rr.Kolic;
newRR.RevRobaID = rr.RevRobaID;
newRR.Roba = rr.Roba;
newRR.Utro = rr.Utro;
newRR.Cena = rr.Cena;
Editable.RevRobas.Items.Add(newRR);
}
var revrobaquery = from rr in _original.RevRobas.Items
group rr by rr.Roba into GRoba
select new EditingRevRobaViewModel {
Roba = GRoba.Key, Kolic = GRoba.Sum(x => x.Kolic), Datum = GRoba.Min(t => t.Datum), Cena = GRoba.Average(x => x.Cena), Utro = Convert.ToInt32(GRoba.Min(t => t.Datum).Subtract(_original.Datum).TotalDays)
};
InvoiceLineSummary = new ObservableCollection <EditingRevRobaViewModel>(revrobaquery);
}
private void AddInvoiceLine()
{
var rr = new EditingRevRobaViewModel
{
Roba = Newrevroba.Roba,
Kolic = Newrevroba.Kolic,
Cena = Newrevroba.Cena,
Datum = Newrevroba.Datum
};
InvoiceLineSummary.Add(rr);
Newrevroba.Clear();
}