Остался вопрос

This commit is contained in:
maxnes3 2023-05-01 17:54:02 +04:00
parent b0b92c6be3
commit 76e2135bf2
2 changed files with 43 additions and 36 deletions

View File

@ -74,41 +74,48 @@ namespace ComputersShopFileImplement.Implements
public bool SellComputers(IComputerModel model, int quantity)
{
int availableQuantity = source.Shops.Select(x => x.Computers.FirstOrDefault(y => y.Key == model.Id).Value.Item2).Sum();
if (availableQuantity < quantity)
{
return false;
}
var shops = source.Shops.Where(x => x.Computers.ContainsKey(model.Id));
foreach (var shop in shops)
{
int countInCurrentShop = shop.Computers[model.Id].Item2;
if (countInCurrentShop <= quantity)
{
shop.Computers[model.Id] = (shop.Computers[model.Id].Item1, 0);
quantity -= countInCurrentShop;
}
else
{
shop.Computers[model.Id] = (shop.Computers[model.Id].Item1, countInCurrentShop - quantity);
quantity = 0;
}
Update(new ShopBindingModel
{
Id = shop.Id,
ShopName = shop.ShopName,
ShopAddress = shop.ShopAddress,
DateOpening = shop.DateOpening,
Computers = shop.Computers,
Capacity = shop.Capacity
});
if (quantity == 0)
{
return true;
}
}
return false;
}
int hasCount = 0;
source.Shops.ForEach(x =>
{
if (x.Computers.TryGetValue(model.Id, out var pair))
{
hasCount += pair.Item2;
}
});
if (hasCount < quantity) return false;
source.Shops.ForEach(x =>
{
if (x.Computers.TryGetValue(model.Id, out var pair))
{
if (quantity >= pair.Item2)
{
quantity -= pair.Item2;
x.Computers[model.Id] = (model, 0);
}
else
{
x.Computers[model.Id] = (model, pair.Item2 - quantity);
quantity = 0;
}
x.Update(new ShopBindingModel
{
Id = x.Id,
ShopAddress = x.ShopAddress,
Capacity = x.Capacity,
DateOpening = x.DateOpening,
ShopName = x.ShopName,
Computers = x.Computers
});
}
});
source.SaveShops();
return true;
}
public ShopViewModel? Update(ShopBindingModel model)
{

View File

@ -39,7 +39,7 @@ namespace ComputersShopView
{
if (comboBoxDocuments.SelectedValue == null)
{
MessageBox.Show("Выберите корабль", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show("Выберите компьютер", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrEmpty(numericUpDownCount.Text))