/// <summary>
/// Member menu input handling
/// </summary>
static void menuInput()
{
int response = int.Parse(Console.ReadLine());
switch (response)
{
case 1:
Console.WriteLine("\nDisplaying all movies...");
MovieCollection.inOrder();
menuFunctions();
break;
case 2:
Console.WriteLine("\nBorrow a movie DVD...");
borrowMovie();
menuFunctions();
break;
case 3:
Console.WriteLine("\nReturn a movie DVD...");
returnBorrowedMovie();
menuFunctions();
break;
case 4:
Console.WriteLine("\nCurrent borrowed movie DVDs...");
MemberMovies.showBorrowedMovies();
menuFunctions();
break;
case 5:
Console.WriteLine("\nTop 10 most popular movies...");
MovieCollection.top10Borrowed();
menuFunctions();
break;
default:
Console.WriteLine("\nReturning to menu...");
MainMenu.mainMenu();
break;
}
}
/// <summary>
/// Allows a member to borrow a movie from the movie collection and updates their movie records
/// </summary>
public static void borrowMovie()
{
Console.Write("What movie would you like to borrow? ");
string borrowMovieTitle = Console.ReadLine();
//determine if movie has been previously borrowed by current member
if (MemberMovies.checkBorrowed(borrowMovieTitle))
{
Console.WriteLine("You have already borrowed {0}...", borrowMovieTitle);
}
//if member is about to exceed number of loaned movies limit
else if (verifiedMember.borrowedMovies.Count == 10)
{
Console.WriteLine("You already have 10 movies borrowed. Cannot borrow anymore movies.");
}
else //if movie hasn't been borrowed by this member
{
//attempt to find the given movie title in the collection
Movie loanedMovie = MovieCollection.Search(borrowMovieTitle);
//given movie couldn't be found
if (loanedMovie == null)
{
Console.WriteLine("{0} does not exist in library...", borrowMovieTitle);
}
//no more copies available to loan out
else if (loanedMovie.movieCopies == 0)
{
Console.WriteLine("Sorry, there are no more copies of {0}...", borrowMovieTitle);
}
else //movie could be found - remove a copy from the movie collection and add to member's movie record
{
loanedMovie.movieCopies--;
loanedMovie.timesRented++;
MemberMovies.addMovie(loanedMovie);
}
}
}
/// <summary>
/// Removes the given movie from the BST
/// Also deletes the all copies of the movie from every member's movie record
/// </summary>
static void deleteMovie()
{
//Retrieve movie title to remove and check if that movie exists in the movie collection
Console.Write("Enter a movie title to remove from the collection: ");
string removeMovieTitle = Console.ReadLine();
Movie removedMovie = MovieCollection.Search(removeMovieTitle);
//Couldn't find the intended movie to delete
if (removedMovie == null)
{
Console.WriteLine("{0} does not exist in collection to delete...", removeMovieTitle);
}
else //if the movie could be found
{
//remove all instances of that movie from all member movie collections
MemberMovies.deleteLoanedMovies(removeMovieTitle);
//remove movie from main movie collection
MovieCollection.Delete(removedMovie);
//remove movie from stored movie array
MovieCollection.removeMovie(removedMovie);
Console.WriteLine("You have successfully removed {0}...", removeMovieTitle);
}
}
/// <summary>
/// Allows a verified member to return a movie from their movie records
/// </summary>
public static void returnBorrowedMovie()
{
Console.Write("What movie would you like to return? ");
string loanedMovieTitle = Console.ReadLine();
//check if the member has borrowed the movie
if (MemberMovies.checkBorrowed(loanedMovieTitle))
{
//remove the loaned movie from the member's movie record
MemberMovies.returnMovie(loanedMovieTitle);
Console.WriteLine("You have successfully returned {0}", loanedMovieTitle);
//Return a copy of the movie to the movie collection (if movie hasn't been deleted from movie collection)
Movie returnedMovie = MovieCollection.Search(loanedMovieTitle);
if (returnedMovie != null)
{
returnedMovie.movieCopies++;
}
}
else //given movie title doesn't exist in the member's movie record
{
Console.WriteLine("You don't have the movie {0} to return...", loanedMovieTitle);
}
}
