public void AddPhone(string vendor, string model, decimal price)
{
MobilePhones phones = new MobilePhones(vendor, model, price);
if(Phones.ContainsKey(List<M>)
{
Console.WriteLine("Duplicate phone");
}
else
{
Phones.Add(phones);
Console.WriteLine("Phone added");
}
}
public void AddPhone(string vendor, string model, decimal price)
{
if (Regex.IsMatch(vendor, validation) && Regex.IsMatch(model, validation) && price >= 0)
{
string pair = vendor + " " + model;
if (Phones.ContainsKey(pair))
{
Console.WriteLine("Duplicate phone");
}
else
{
Phones.Add(pair, price);
Console.WriteLine("Phone added");
}
}
else
{
Console.WriteLine(message);
}
}
protected IList <Phone> GetPhones(Advertisement adv)
{
return(adv.Phones.Where(id => Phones.ContainsKey(id)).Select(id => Phones[id]).ToArray());
}