/// <summary>
/// The AddProduct
/// </summary>
/// <param name="name">The name<see cref="string"/></param>
/// <param name="price">The price<see cref="decimal"/></param>
/// <returns>The <see cref="string"/></returns>
public string AddProduct(string name, decimal price)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException("userName", "UserName cannot be null, enmpty or only white spaces.");
}
if (price <= 0m)
{
throw new ArgumentNullException("price", "price cannot be less than 0.");
}
var locker = LockFile("product.lk");
var result = _marketRepository.AddProduct(new Product {
Name = name, Price = price
}).ToString();
UnlockFile(locker);
return(result);
}
