public Dictionary <string, Contact> StateDictionary()
{
Dictionary <string, Contact> stateDictionary = new Dictionary <string, Contact>();
Dictionary <string, AddressBook> .Enumerator enumerator = collectionAddressBook.GetEnumerator();
while (enumerator.MoveNext())
{
AddressBook searchAddressBook = enumerator.Current.Value;
HashSet <Contact> listOfAddressBook = searchAddressBook.GetAddressBook();
HashSet <Contact> .Enumerator enumerator1 = listOfAddressBook.GetEnumerator();
while (enumerator1.MoveNext())
{
Contact c = enumerator1.Current;
stateDictionary.Add(enumerator1.Current.state, c);
}
}
return(stateDictionary);
}
public string[] SearchByState(string searchKey)
{
int countOfList = 0;
string[] listOfSearchPersonsByState = new string[] { };
Dictionary <string, AddressBook> .Enumerator enumerator = collectionAddressBook.GetEnumerator();
while (enumerator.MoveNext())
{
AddressBook searchAddressBook = enumerator.Current.Value;
HashSet <Contact> listOfSearch = searchAddressBook.GetAddressBook();
foreach (Contact i in listOfSearch)
{
if (i.city == searchKey)
{
listOfSearchPersonsByState[countOfList++] = i.firstName;
}
}
}
return(listOfSearchPersonsByState);
}