public PhoneBookEntry CreatePhoneBookEntry(string firstName, string lastName, PhoneType typeOfPhone, string number)
{
int index = LocateUser(ListOfAddedEntries, firstName, lastName);
if (index >= 0)
{
throw new System.ArgumentException("This user already exists!");
}
if (firstName.Length <= 1)
{
throw new System.ArgumentException("The name is too short!");
}
PhoneBookEntry newUser = new PhoneBookEntry(firstName, lastName, typeOfPhone, number);
this.ListOfAddedEntries.Add(newUser);
return newUser;
}
public PhoneBookEntry CreatePhoneBookEntry(string firstName, string lastName, PhoneType typeOfPhone, string number)
{
int index = LocateUser(ListOfAddedEntries, firstName, lastName);
if (index >= 0)
{
throw new System.ArgumentException("This user already exists!");
}
if (firstName.Length <= 1)
{
throw new System.ArgumentException("The name is too short!");
}
PhoneBookEntry newUser = new PhoneBookEntry(firstName, lastName, typeOfPhone, number);
this.ListOfAddedEntries.Add(newUser);
return(newUser);
}
// Interface methods implementation
public PhoneBookEntry CreatePhoneBookEntry(string firstName, string lastName)
{
if (firstName == null || lastName == null)
{
throw new System.ArgumentNullException("No name entered!");
}
int index = LocateUser(ListOfAddedEntries, firstName, lastName);
if (index >= 0)
{
throw new System.ArgumentException("This user already exists!");
}
PhoneBookEntry newUser = new PhoneBookEntry(firstName, lastName);
this.ListOfAddedEntries.Add(newUser);
return newUser;
}
// Interface methods implementation
public PhoneBookEntry CreatePhoneBookEntry(string firstName, string lastName)
{
if (firstName == null || lastName == null)
{
throw new System.ArgumentNullException("No name entered!");
}
int index = LocateUser(ListOfAddedEntries, firstName, lastName);
if (index >= 0)
{
throw new System.ArgumentException("This user already exists!");
}
PhoneBookEntry newUser = new PhoneBookEntry(firstName, lastName);
this.ListOfAddedEntries.Add(newUser);
return(newUser);
}