static void SortLastNames(BookElements bookElements)
{
bookElements.addressBookEntries = bookElements.addressBookEntries.OrderBy(x => x.LastName).ToList();
}
public static void Main(string[] args)
{
BookElements be = new BookElements();
while (true)
{
Console.Clear();
// Get all of the current address books.
ShowAddressBooks(be.addressBooks);
int userSelection;
//Check for valid user input.
if (int.TryParse(Console.ReadLine(), out userSelection) == false ||
userSelection < 1 || userSelection > be.addressBooks.Length + 3)
{
InvalidEntryMessage();
}
// Create a new address book.
if (userSelection == be.addressBooks.Length + 1)
{
Console.Clear();
Console.Write("Address Book Name: ");
string bookName = Console.ReadLine();
if (bookName != "")
{
be.CreateNewAddressBook(bookName);
}
}
// Delete an address book.
else if (userSelection == be.addressBooks.Length + 2 && be.addressBooks.Length > 0)
{
Console.Clear();
byte counter = 1;
foreach (string file in be.addressBooks)
{
//Display the current address books if they exist.
string stripFileName = file.Replace("AddressBooks\\", "").Replace(".dat", "");
Console.WriteLine("{0}) " + stripFileName, counter++);
}
Console.Write("\nEnter the number of your selection: ");
int deleteSelection;
//Check for valid user input.
if (int.TryParse(Console.ReadLine(), out deleteSelection) == false ||
deleteSelection < 1 || deleteSelection > be.addressBooks.Length)
{
InvalidEntryMessage();
}
else
{
be.DeleteAddressBook(deleteSelection);
}
}
// Exit the app.
else if (userSelection == be.addressBooks.Length + 3)
{
break;
}
else if (userSelection >= 1 && userSelection <= be.addressBooks.Length + 1)
{
// Load the chosen address book.
be.LoadFromBinaryFile(be.addressBooks[userSelection - 1]);
bool exitToMainScreen = false;
while (!exitToMainScreen)
{
Console.Clear();
Console.WriteLine("Current Address Book: " + be.addressBooks[userSelection - 1] + "\n********************\n");
Console.WriteLine("1) View all names\n" +
"2) Make new entries\n" +
"3) Edit address information\n" +
"4) Remove entry\n" +
"5) Exit to main screen\n\n");
Console.Write("Enter the number of your selection: ");
int selectionInBook;
//Check for valid user input.
if (int.TryParse(Console.ReadLine(), out selectionInBook) == false ||
selectionInBook < 1 || selectionInBook > 5)
{
InvalidEntryMessage();
}
// Used to check TryParse in the following switch.
int parseOut;
switch (selectionInBook)
{
// View names.
case 1:
if (be.addressBookEntries.Count == 0)
{
NoAddressMessage();
}
else
{
Console.Clear();
// Sort the last names ascending.
SortLastNames(be);
be.ViewNamesOnly();
Console.Write("\nTo view complete address information enter the line number\n" +
"or press enter to return to the main menu: ");
string viewCompleteAddress = Console.ReadLine();
//int parseOut;
if (viewCompleteAddress != "")
{
//Check for valid user input.
if (int.TryParse(viewCompleteAddress, out parseOut) == false ||
parseOut < 1 || parseOut > be.addressBookEntries.Count + 1)
{
InvalidEntryMessage();
}
Console.Clear();
be.ViewAllAddressInformation(parseOut - 1);
Console.Write("\nPress any key to continue...");
Console.ReadKey(true);
}
break;
}
break;
// Make new entries.
case 2:
be.EnterNewAddress();
be.SaveAsBinaryFormat(be.addressBookEntries, be.addressBooks[userSelection - 1]);
break;
// Edit address information.
case 3:
if (be.addressBookEntries.Count == 0)
{
NoAddressMessage();
break;
}
// Sort the last names ascending.
SortLastNames(be);
be.ViewNamesOnly();
Console.Write("\nEntry to edit: ");
//Check for valid user input.
if (int.TryParse(Console.ReadLine(), out selectionInBook) == false ||
selectionInBook < 1 || selectionInBook > be.addressBookEntries.Count + 1)
{
InvalidEntryMessage();
}
if (!(selectionInBook < 1 || selectionInBook > be.addressBookEntries.Count))
{
be.EditAddress(selectionInBook - 1);
be.SaveAsBinaryFormat(be.addressBookEntries, be.addressBooks[userSelection - 1]);
}
break;
// Remove address entry.
case 4:
if (be.addressBookEntries.Count == 0)
{
// warning for empty book.
NoAddressMessage();
break;
}
// Sort the last names ascending.
SortLastNames(be);
be.ViewNamesOnly();
Console.Write("\nEntry to remove: ");
//Check for valid user input.
if (int.TryParse(Console.ReadLine(), out parseOut) == false ||
parseOut < 1 || parseOut > be.addressBookEntries.Count + 1)
{
InvalidEntryMessage();
}
else
{
be.RemoveEntry(parseOut);
}
break;
// Exit to the main screen.
case 5:
be.SaveAsBinaryFormat(be.addressBookEntries, be.addressBooks[userSelection - 1]);
exitToMainScreen = true;
break;
}
}
}
}
}
