//Removing a Book from the Book List
public Book removeBook(Book removeBook)
{
BookStorage books = new BookStorage();
string[,] listBooks = books.allBooks();
removeBook.check = false;
int index = 0;
while (removeBook.check == false && index < 100)
{
if (removeBook.isbn == listBooks[index, 0])
{
removeBook.check = true;
}
else
{
index += 1;
}
}
for (int i = index; i < 99; i++)
{
for (int j = 0; j < 5; j++)
{
listBooks[i, j] = listBooks[i + 1, j];
}
}
books.writeAllBooks(listBooks);
return(removeBook);
}
public Book editBook(Book editBook)
{
BookStorage books = new BookStorage();
string[,] listBooks = books.allBooks();
editBook.check = false;
int counter = 0;
while (editBook.check == false && counter < 100)
{
if (editBook.isbn == listBooks[counter, 0])
{
listBooks[counter, 1] = editBook.title;
listBooks[counter, 2] = editBook.author;
listBooks[counter, 3] = editBook.description;
listBooks[counter, 4] = editBook.stockNum;
editBook.check = true;
}
counter += 1;
}
if (editBook.check == true)
{
books.writeAllBooks(listBooks);
}
else if (editBook.check == false)
{
editBook.isbn = "BOOK IS NOT IN SYSTEM";
}
return(editBook);
}