/** if the returned product does not exist in repo, then create it **/
public void ReturnProductToRepo(Product pro, int count)
{
// check if the product exist, if exist, then increase by extra products quantities
List<Product> specificProduct = (from p in ProductDao.GetAll()
where p.Equals(pro)
select p).ToList();
if (specificProduct.Count > 0)
{
specificProduct[0].Quantity += count;
specificProduct[0].Demand += count;
// check if exist in current repo products list
List<Product> currentSpecificProduct = (from p in Products
where p.Equals(pro)
select p).ToList();
// update current list
if (currentSpecificProduct.Count > 0)
{
currentSpecificProduct[0].Quantity = specificProduct[0].Quantity;
currentSpecificProduct[0].Demand = specificProduct[0].Demand;
}
TriggerRepoProductsChanged(this, new ProductChangeEventArg(specificProduct[0], ModelChangeEventArg.UPDATE));
}
else
{
Product missedProduct = pro.Clone() as Product;
missedProduct.Demand = count;
missedProduct.Quantity = count;
Products.Add(missedProduct);
TriggerRepoProductsChanged(this, new ProductChangeEventArg(missedProduct, ModelChangeEventArg.INSERT));
}
// check if the bill is ready for assemblage
if (CurrentBill.Products.Count == 0 || CurrentBill.Products.Count<Product>(b => b.Quantity < b.Demand) > 0)
{
CurrentBill.AssemblageOK = false;
CurrentBill.Completed = false;
}
BillDao.Update(CurrentBill);
}
public void CancelProductToRepo(Product product, Boolean discardOnMissing)
{
// check if the product exist, if exist, then increase by extra products quantities
List<Product> specificProduct = (from p in ProductDao.GetAll()
where p.Equals(product)
select p).ToList();
if(specificProduct.Count>0) // exist
{
// change the quantity and demand
specificProduct[0].Quantity += product.Quantity;
specificProduct[0].Demand -= (product.Demand - product.Quantity);
// check if exist in current repo products list
List<Product> currentSpecificProduct = (from p in Products
where p.Equals(product)
select p).ToList();
// update current list
if (currentSpecificProduct.Count > 0)
{
currentSpecificProduct[0].Quantity = specificProduct[0].Quantity;
currentSpecificProduct[0].Demand = specificProduct[0].Demand;
}
TriggerRepoProductsChanged(this, new ProductChangeEventArg(specificProduct[0], ModelChangeEventArg.UPDATE));
}
// not exist, unconsistency state
if(!discardOnMissing)
{
Product missedProduct = product.Clone() as Product;
missedProduct.Demand = 0;
Products.Add(missedProduct);
TriggerRepoProductsChanged(this, new ProductChangeEventArg(missedProduct, ModelChangeEventArg.INSERT));
}
// check if the bill is ready for assemblage
if (CurrentBill.Products.Count == 0 || CurrentBill.Products.Count<Product>(b => b.Quantity < b.Demand) > 0)
{
CurrentBill.AssemblageOK = false;
CurrentBill.Completed = false;
}
BillDao.Update(CurrentBill);
}
