lab3-hard-to-lab4-hard #8
@ -74,16 +74,13 @@ namespace MotorPlantFileImplement.Implements
|
||||
}
|
||||
return null;
|
||||
}
|
||||
public bool CheckAvailability(int engineId, int count)
|
||||
{
|
||||
int store = _source.Shops.Select(x => x.ShopEngines.Select(y => (y.Value.Item1.Id == engineId ? y.Value.Item2 : 0)).Sum()).Sum();
|
||||
return store >= count;
|
||||
}
|
||||
|
||||
public bool SellEngines(IEngineModel model, int count)
|
||||
{
|
||||
var dres = _source.Engines.FirstOrDefault(x => x.Id == model.Id);
|
||||
var eng = _source.Engines.FirstOrDefault(x => x.Id == model.Id);
|
||||
int store = _source.Shops.SelectMany(x => x.ShopEngines).Sum(y => y.Key == model.Id ? y.Value.Item2 : 0);
|
||||
|
||||
if (dres == null || !CheckAvailability(model.Id, count))
|
||||
if (eng == null || store < count)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
@ -92,7 +89,7 @@ namespace MotorPlantFileImplement.Implements
|
||||
{
|
||||
var shop = _source.Shops[i];
|
||||
var engines = shop.ShopEngines;
|
||||
foreach (var engine in engines.Where(x => x.Value.Item1.Id == dres.Id))
|
||||
foreach (var engine in engines.Where(x => x.Value.Item1.Id == eng.Id))
|
||||
{
|
||||
var selling = Math.Min(engine.Value.Item2, count);
|
||||
engines[engine.Value.Item1.Id] = (engine.Value.Item1, engine.Value.Item2 - selling);
|
||||
|
Loading…
Reference in New Issue
Block a user