public void ReturnMovie(string movie, string username)
{
Node current = root; // search reference
Node parent = null; // parent of ptr
while ((current != null) && (movie.CompareTo(current.Data[0]) != 0))
{
parent = current;
if (movie.CompareTo(current.Data[0]) == 1) // move to the left child of ptr
{
current = current.Left;
}
else
{
current = current.Right;
}
}
int oldCop = Int16.Parse(current.Data[7]);
oldCop++; //convert to int and +1 copy
string newCop = oldCop.ToString();
current.Data[7] = newCop;
//remove movie from user
MemberCollection.RemoveMovie(movie, username);
}
public static void StaffMenu()
{
//display staff menu
Console.WriteLine("============Staff Menu==========");
Console.WriteLine("1. Add a new movie DVD");
Console.WriteLine("2. Remove a movie DVD");
Console.WriteLine("3. Register a new Member");
Console.WriteLine("4. Find a registered member's phone number");
Console.WriteLine("0. Return to main menu");
Console.WriteLine("================================");
Console.Write("\nPlease make a selection (1-4, or 0 to exit): ");
//bool for invalid selection, repeats switch until valid selection
bool SwitchBreak = false;
while (!SwitchBreak)
{
switch (Console.ReadLine())
{
case "1":
new Movie(); //runs movie class to add new movie
StaffMenu(); //return to staff menu when done
SwitchBreak = true;
break;
case "2":
Movie.RemoveMovie(); //removes movie from collection tree in movie class
StaffMenu();
SwitchBreak = true;
break;
case "3":
new Member(); //runs member class to add a new member
StaffMenu();
SwitchBreak = true;
break;
case "4":
MemberCollection.FindNumber(); //searches member collection array for users number
StaffMenu();
SwitchBreak = true;
break;
case "0":
MainMenu(); // exit to main menu
SwitchBreak = true;
break;
default:
Console.WriteLine("Invalid selection");
Console.Write("\nPlease make a selection (1-4, or 0 to exit): ");
break;
}
}
}
public void BorrowMovie(string movie, string username)
{
Node current = root; // search reference
Node parent = null; // parent of ptr
while ((current != null) && (movie.CompareTo(current.Data[0]) != 0))
{
parent = current;
if (movie.CompareTo(current.Data[0]) == 1) // move to the left child of ptr
{
current = current.Left;
}
else
{
current = current.Right;
}
}
// if the search was unsuccessful
if (current == null)
{
Console.WriteLine("Movie is not in our library");
}
// if the search was successful
else
{
// check to see if there are any copies
if (Int16.Parse(current.Data[7]) >= 1)
{
//for copies
int oldCop = Int16.Parse(current.Data[7]);
oldCop--; //convert to int and -1 copy
string newCop = oldCop.ToString();
current.Data[7] = newCop;
//for popularity
int oldPop = Int16.Parse(current.Data[8]);
oldPop++; //convert to int and +1 popularity
string newPop = oldPop.ToString();
current.Data[8] = newPop;
//assign movie to user
MemberCollection.AssignMovie(movie, username);
}
// no copies available
else
{
Console.WriteLine("Movie is out of stock");
}
}
}
public static void ReturnMovie(string username)
{
//ask user input
Console.Write("Enter the movie you wish to return: ");
string movie = Console.ReadLine();
//check to see if user currently has the movie
if (MemberCollection.CheckIfBorrowed(movie, username))
{
//add movie back in collection
movieCollectionTree.ReturnMovie(movie, username);
}
//user does not currently have the movie
else
{
//display
Console.WriteLine("You are not currently borrowing that movie");
}
}
public static void BorrowMovie(string username)
{
//ask for user input
Console.Write("Enter a movie you wish to borrow: ");
string movie = Console.ReadLine();
//check to see if already borrowing
if (MemberCollection.CheckIfBorrowed(movie, username))
{
//if borrowing
Console.WriteLine("You are already borrowing this movie");
}
//check to see if already borrowing 10 movies
else if (MemberCollection.CheckIfMax(username))
{
Console.WriteLine("You are already borrowing the max amount of movies");
}
//not already borrowing & hasn't borrowed 10 movies
else
{
//borrow movie from collection
movieCollectionTree.BorrowMovie(movie, username);
}
}
