public IReadOnlyList <Tuple <int, PhoneBook.Note> > AcquireNotesByNameOrPhone(bool isEscapeAllowed)
{
UserDialog.DisplayOptions(nameOrPhoneMenu, "Enter option", isEscapeAllowed ? "To escape" : null);
IReadOnlyList <Tuple <int, PhoneBook.Note> > notes = null;
switch (UserDialog.AcquireCommandInRange(0, 1, isEscapeAllowed))
{
case ESCAPE_VAL:
notes = null;
break;
case 0:
string surname;
string name;
AcquireSurnameAndName(out surname, out name);
notes = phoneBook.GetNotes(surname, name);
break;
case 1:
string phoneNumber = AcquirePhoneNumberToCheck();
notes = phoneBook.GetNotes(phoneNumber);
break;
}
return(notes);
}
public IReadOnlyList <Tuple <int, PhoneBook.Note> > AcquireNoteOfEqual(IReadOnlyList <Tuple <int, PhoneBook.Note> > notes, bool isEscapeAllowed)
{
if (notes == null)
{
throw new ArgumentOutOfRangeException("not allowed to send null list");
}
Console.WriteLine("List contains several equal Notes:");
DisplayShortInfo(notes);
Console.Write("Enter ID to perform action ");
if (isEscapeAllowed)
{
Console.Write($"or {ESCAPE_VAL} to escape");
}
Console.WriteLine();
int idx = UserDialog.AcquireCommandInRange(notes.First().Item1, notes.Last().Item1, isEscapeAllowed);
if (idx == ESCAPE_VAL)
{
return(null);
}
return(notes.Where(x => x.Item1 == idx).ToList());
}
