public buy getApprovedBuy(long productID, DateTime date, string storeName)
{
buy buy;
using (var ctx = new approvedBuysContext())
{
buy = ctx.Buys.FirstOrDefault(b => b.productID == productID && b.date == date && b.storeName == storeName);
}
return(buy);
}
public List <buy> getApprovedBuys()
{
List <buy> Buys = new List <buy>();
using (var ctx = new approvedBuysContext())
{
Buys = ctx.Buys.ToList();
}
return(Buys);
}
public void updateAppruvedBuy(buy newBuy)
{
buy buy;
using (var ctx = new approvedBuysContext())
{
buy = ctx.Buys.FirstOrDefault(b => b.productID == newBuy.productID && b.date == newBuy.date && b.storeName == newBuy.storeName);
buy.DeepCopy(newBuy);
ctx.SaveChanges();
}
}
public void addApprovedBuy(buy newBuy)
{
try
{
using (var ctx = new approvedBuysContext())
{
ctx.Buys.Add(newBuy);
ctx.SaveChanges();
}
}
catch (Exception e)
{
buy buy = getApprovedBuy(newBuy.productID, newBuy.date, newBuy.storeName);
float pricePerOne = buy.price / buy.amount;
buy.amount += newBuy.amount;
buy.price += pricePerOne;
updateAppruvedBuy(buy);
}
}
