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@ -74,41 +74,48 @@ namespace ComputersShopFileImplement.Implements
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public bool SellComputers(IComputerModel model, int quantity)
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{
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int availableQuantity = source.Shops.Select(x => x.Computers.FirstOrDefault(y => y.Key == model.Id).Value.Item2).Sum();
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if (availableQuantity < quantity)
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{
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return false;
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}
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var shops = source.Shops.Where(x => x.Computers.ContainsKey(model.Id));
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foreach (var shop in shops)
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{
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int countInCurrentShop = shop.Computers[model.Id].Item2;
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if (countInCurrentShop <= quantity)
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{
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shop.Computers[model.Id] = (shop.Computers[model.Id].Item1, 0);
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quantity -= countInCurrentShop;
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}
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else
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{
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shop.Computers[model.Id] = (shop.Computers[model.Id].Item1, countInCurrentShop - quantity);
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quantity = 0;
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}
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Update(new ShopBindingModel
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{
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Id = shop.Id,
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ShopName = shop.ShopName,
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ShopAddress = shop.ShopAddress,
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DateOpening = shop.DateOpening,
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Computers = shop.Computers,
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Capacity = shop.Capacity
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});
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if (quantity == 0)
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{
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return true;
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}
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}
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return false;
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}
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int hasCount = 0;
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source.Shops.ForEach(x =>
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{
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if (x.Computers.TryGetValue(model.Id, out var pair))
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{
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hasCount += pair.Item2;
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}
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});
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if (hasCount < quantity) return false;
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source.Shops.ForEach(x =>
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{
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if (x.Computers.TryGetValue(model.Id, out var pair))
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{
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if (quantity >= pair.Item2)
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{
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quantity -= pair.Item2;
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x.Computers[model.Id] = (model, 0);
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}
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else
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{
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x.Computers[model.Id] = (model, pair.Item2 - quantity);
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quantity = 0;
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}
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x.Update(new ShopBindingModel
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{
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Id = x.Id,
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ShopAddress = x.ShopAddress,
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Capacity = x.Capacity,
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DateOpening = x.DateOpening,
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ShopName = x.ShopName,
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Computers = x.Computers
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});
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}
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});
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source.SaveShops();
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return true;
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}
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public ShopViewModel? Update(ShopBindingModel model)
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{
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@ -39,7 +39,7 @@ namespace ComputersShopView
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{
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if (comboBoxDocuments.SelectedValue == null)
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{
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MessageBox.Show("Выберите корабль", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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MessageBox.Show("Выберите компьютер", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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if (string.IsNullOrEmpty(numericUpDownCount.Text))
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