/// <summary>
/// Searches for and deletes contacts.
/// </summary>
/// <param name="contacts">The set of contacts to search through and delete.</param>
public static void DeleteContact(ref HashSet <Contact> contacts)
{
if (contacts.Count > 0)
{
IEnumerable <Contact> searchResults = SearchForContacts(contacts);
Contact contactToDelete = new Contact(" ");
if (searchResults.Count() == 1)
{
contactToDelete = searchResults.First();
}
else if (searchResults.Count() > 1)
{
Console.WriteLine("Multiple search results found. Looping over them all. Select the one you want to delete.");
foreach (Contact contact in searchResults)
{
Console.WriteLine(contact);
bool deleteThisContact = !MainFunctions.InputStartsWith("Delete this contact? (Y/n)", "n");
if (deleteThisContact)
{
contactToDelete = contact;
break;
}
}
if (contactToDelete == new Contact(" "))
{
Console.WriteLine("No contact was selected to be deleted, so nothing will be deleted");
}
}
else
{
Console.WriteLine("Search results are empty, nothing to delete");
}
if (contactToDelete != new Contact(" "))
{
Console.WriteLine("Deleting Contact...");
contacts.Remove(contactToDelete);
Console.WriteLine("Contact Deleted.");
}
}
else
{
Console.WriteLine("No contacts");
}
}
/// <summary>
/// Creates and adds a new contact to the specified set of contacts.
/// </summary>
/// <param name="contactSet">The set of contacts to add the new contact to.</param>
public static void AddNewContact(ref HashSet <Contact> contactSet)
{
Console.Clear();
Console.WriteLine("Creating new Contact.\n");
Contact newContact = Contact.Create();
Console.WriteLine(newContact);
bool contactOK = !MainFunctions.InputStartsWith("Is this contact OK? (Y/n) ", "n");
if (contactOK)
{
contactSet.Add(newContact);
Console.WriteLine("Added new contact to address book.");
}
else
{
Console.WriteLine("Discarded new contact.");
}
}
/// <summary>
/// Searches for and edits contacts.
/// </summary>
/// <param name="contacts">The set of contacts to search through and edit.</param>
public static void EditContact(ref HashSet <Contact> contacts)
{
if (contacts.Count > 0)
{
IEnumerable <Contact> searchResults = SearchForContacts(contacts);
Contact contactToEdit = new Contact(" ");
if (searchResults.Count() == 1)
{
Console.WriteLine("\nOnly one result found, so that will be used.");
contactToEdit = searchResults.First();
}
else if (searchResults.Count() > 1)
{
Console.WriteLine("Multiple search results found. Looping over them all. Select the one you want to edit.");
foreach (Contact contact in searchResults)
{
Console.WriteLine(contact);
bool editThisContact = !MainFunctions.InputStartsWith("Edit this contact? (Y/n)", "n");
if (editThisContact)
{
contactToEdit = contact;
break;
}
}
if (contactToEdit == new Contact(" "))
{
Console.WriteLine("No contact was selected to be edited, so nothing will be edited");
}
}
else
{
Console.WriteLine("Search results are empty, nothing to edit");
}
if (contactToEdit != new Contact(" "))
{
Console.WriteLine("Editing this contact:\n");
Console.WriteLine(contactToEdit);
Console.Write("\n\nPress any key to edit...");
Console.ReadKey();
Console.WriteLine("\nDeleting old contact...");
contacts.Remove(contactToEdit);
Console.WriteLine("\nDeleted old contact, editing selected contact...");
contactToEdit.Edit();
Console.WriteLine("\nEdited contact. Here is the resulting contact:");
Console.WriteLine(contactToEdit);
Console.WriteLine("\nAdding new contact to address book...");
contacts.Add(contactToEdit);
Console.WriteLine("\nAdded new contact to address book.");
}
}
else
{
Console.WriteLine("No contacts");
}
}