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// See CSHARP-README.txt for information and build instructions.
//
using System;
using System.IO;
using Tutorial;
class ListPeople {
// Iterates though all people in the AddressBook and prints info about them.
static void Print(AddressBook addressBook) {
foreach (Person person in addressBook.PersonList) {
Console.WriteLine("Person ID: {0}", person.Id);
Console.WriteLine(" Name: {0}", person.Name);
if (person.HasEmail) {
Console.WriteLine(" E-mail address: {0}", person.Email);
}
foreach (Person.Types.PhoneNumber phoneNumber in person.PhoneList) {
switch (phoneNumber.Type) {
case Person.Types.PhoneType.MOBILE:
Console.Write(" Mobile phone #: ");
break;
case Person.Types.PhoneType.HOME:
Console.Write(" Home phone #: ");
break;
case Person.Types.PhoneType.WORK:
Console.Write(" Work phone #: ");
break;
}
Console.WriteLine(phoneNumber.Number);
}
}
}
// Main function: Reads the entire address book from a file and prints all
// the information inside.
public static int Main(string[] args) {
if (args.Length != 1) {
Console.Error.WriteLine("Usage: ListPeople ADDRESS_BOOK_FILE");
return -1;
}
// Read the existing address book.
using (Stream stream = File.OpenRead(args[0])) {
AddressBook addressBook = AddressBook.ParseFrom(stream);
Print(addressBook);
}
return 0;
}
}
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