/// <summary>
/// Поиск и продажа товара
/// </summary>
/// <param name="product">Товар</param>
/// <returns>Логическое значение</returns>
public static bool Sales(Product product)
{
var x = ProductMethods.GetItem(product.Id);
if (x != null)
{
x.Status = false;
x.DateOfSale = DateTime.Now;
return(ProductMethods.SaveChanges());
}
else
{
return(false);
}
}
/// <summary>
/// Поиск и продажа товара
/// </summary>
/// <param name="productName">Название товара</param>
/// <param name="Price">Цена товара</param>
/// <returns>Логическое значение</returns>
public static bool Sales(string productName, decimal Price)
{
var x = from m in ProductMethods.Outpoot()
where productName == m.Name
where Price == m.Price
orderby m.DateOfPurchase
select m;
if (x != null)
{
var f = x.First();
f.Status = false;
f.DateOfSale = DateTime.Now;
return(ProductMethods.SaveChanges());
}
else
{
return(false);
}
}