public PurchasePart CreatePurchase(IDemandToProvider demand, decimal amount)
{
var articleToPurchase = ArticleToBusinessPartners.Single(a => a.ArticleId == demand.ArticleId);
var purchase = new Purchase()
{
BusinessPartnerId = articleToPurchase.BusinessPartnerId,
DueTime = articleToPurchase.DueTime,
};
//amount to be purchased has to be raised to fit the packsize
amount = Math.Ceiling(amount / articleToPurchase.PackSize) * articleToPurchase.PackSize;
var purchasePart = new PurchasePart()
{
ArticleId = demand.ArticleId,
Quantity = (int)amount,
DemandProviderPurchaseParts = new List <DemandProviderPurchasePart>(),
PurchaseId = purchase.Id,
};
purchase.PurchaseParts = new List <PurchasePart>()
{
purchasePart
};
Purchases.Add(purchase);
PurchaseParts.Add(purchasePart);
SaveChanges();
return(purchasePart);
}
public void AssignPurchaseToDemandProvider(PurchasePart purchasePart, DemandProviderPurchasePart provider, int quantity)
{
provider.PurchasePartId = purchasePart.Id;
provider.Quantity = quantity;
Update(provider);
SaveChanges();
}
private ISimulationItem CreateNewPurchaseSimulationItem(PurchasePart purchasePart, int simulationId)
{
return(new PurchaseSimulationItem(_context)
{
Start = _context.SimulationConfigurations.Single(a => a.Id == simulationId).Time,
End = purchasePart.Purchase.DueTime,
PurchaseId = purchasePart.PurchaseId,
PurchasePartId = purchasePart.Id
});
}
public DemandProviderPurchasePart CreateDemandProviderPurchasePart(IDemandToProvider demand, PurchasePart purchase, decimal amount)
{
var dppp = new DemandProviderPurchasePart()
{
ArticleId = demand.ArticleId,
Quantity = amount,
PurchasePartId = purchase.Id,
DemandRequesterId = demand.Id,
};
Add(dppp);
SaveChanges();
return(dppp);
}
