private void PutInFile(Person person, StreamWriter writer)
{
string firstName = person.GetFirstName();
string lastName = person.GetLastName();
string phoneNumber = person.GetPhoneNumber();
writer.WriteLine(string.Join("|", "Person", firstName, lastName, phoneNumber));
}
private void PutInFile(Person person)
{
using (StreamWriter writer = File.AppendText(_contactsFileName))
{
string firstName = person.GetFirstName();
string lastName = person.GetLastName();
string phoneNumber = person.GetPhoneNumber();
writer.WriteLine(string.Join("|", "Person", firstName, lastName, phoneNumber));
}
}
public override int CompareTo(Contact other)
{
Company company = other as Company;
if (company != null)
{
return(_name.CompareTo(company.GetName()));
}
Person person = other as Person;
if (person != null)
{
return(_name.CompareTo(person.GetLastName()));
}
return(-1);
}
public override int CompareTo(Contact other)
{
Company company = other as Company;
if (company != null)
{
return(_lastName.CompareTo(company.GetName()));
}
Person person = other as Person;
if (person != null)
{
int lastNameCompare = _lastName.CompareTo(person.GetLastName());
if (lastNameCompare == 0)
{
return(_firstName.CompareTo(person.GetFirstName()));
}
return(lastNameCompare);
}
return(-1);
}
