static void Main(string[] args)
{
Cellphone samsung_s4 = new Cellphone(100, 200, 400, "Samsung ", "S4");
Console.WriteLine("Vytvorený telefón {0} {1}", samsung_s4.brand, samsung_s4.model);
Console.ReadKey();
}
/// <summary>
/// Adds phones to the repository
/// </summary>
/// <param name="phone">Cellphone</param>
public void Add(Cellphone phone)
{
if (phone == null)
{
throw new ArgumentNullException(nameof(phone));
}
var phoneString = JsonConvert.SerializeObject(phone);
using (var streamWriter = new StreamWriter(RepositoryFilePath, true))
streamWriter.WriteLine(phoneString);
}