static void Main(string[] args)
{
Console.WriteLine("Welcome to the Tech Elevator Bookstore");
Console.WriteLine();
// Step Three: Test the properties
Book readyPlayerOne = new Book();
readyPlayerOne.Author = "Ernest Kline";
readyPlayerOne.Title = "Ready Player 1";
readyPlayerOne.Price = 24.99;
Book cosmos = new Book("Cosmos", "Carl Sagan", 45.99);
Console.WriteLine(cosmos.BookInfo());
Console.WriteLine(readyPlayerOne.BookInfo());
// Step Five: Test the Book constructor
// Step Nine: Test the ShoppingCart class
ShoppingCart cart = new ShoppingCart();
cart.Add(cosmos);
cart.Add(readyPlayerOne);
double shoppingCartTotal = cart.TotalPrice;
Console.WriteLine(cart.PrintReceipt(true));
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to the Tech Elevator Bookstore");
Console.WriteLine();
// Step Three: Test the properties
Book twoCities = new Book("A Tale of Two Cities", "Charles Dickens", 14.99M);
Console.WriteLine($"Title: {twoCities.Title}, Author: {twoCities.author}, Price: {twoCities.price:C2}");
// Step Five: Test the Book constructor
Book threeMusketeers = new Book("The Three Musketeers", "Alexandre Dumas", 12.95M);
Console.WriteLine(threeMusketeers.BookInfo());
Book firstInTheSeries = new Book("Harry Potter and the Sorcerer's Stone", "J.K. Rowling", 152.00M);
Console.WriteLine(firstInTheSeries.BookInfo());
// Step Nine: Test the ShoppingCart class
ShoppingCart myCart = new ShoppingCart();
myCart.budget = 1700.00M;
myCart.Add(firstInTheSeries);
Console.WriteLine(myCart.TotalPrice);
myCart.Add(twoCities);
Console.WriteLine(myCart.TotalPrice);
myCart.Add(threeMusketeers);
Console.WriteLine(myCart.TotalPrice);
myCart.Add(threeMusketeers);
Console.WriteLine(myCart.TotalPrice);
Console.WriteLine(myCart.PrintReceipt());
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to the Tech Elevator Bookstore");
Console.WriteLine();
// Step Three: Test the properties
Book twoCities = new Book();
twoCities.Title = "A Tale of Two Cities";
twoCities.Author = "Charles Dickens";
twoCities.Price = 14.99;
//Console.WriteLine("Title: " + twoCities.Title + ", Author: " + twoCities.Author + ", Price: $" + twoCities.Price);
Console.WriteLine(twoCities.BookInfo());
// Step Five: Test the Book constructor
Book threeMusketeers = new Book("The Three Musketeers", "Alexandre Dumas", 12.95);
Book childhoodEnd = new Book("Childhood's End", "Arthur C. Clark", 5.99);
//Console.WriteLine("Title: " + threeMusketeers.Title + ", Author: " + threeMusketeers.Author + ", Price: $" + threeMusketeers.Price);
//Console.WriteLine("Title: " + childhoodEnd.Title + ", Author: " + childhoodEnd.Author + ", Price: $" + childhoodEnd.Price);
Console.WriteLine(threeMusketeers.BookInfo());
Console.WriteLine(childhoodEnd.BookInfo());
// Step Nine: Test the ShoppingCart class
ShoppingCart shoppingCart = new ShoppingCart();
shoppingCart.Add(twoCities);
shoppingCart.Add(threeMusketeers);
shoppingCart.Add(childhoodEnd);
Console.WriteLine(shoppingCart.PrintReceipt());
}
//Look up an ISBN number in our bookList file. Calls bookSearch in FileHandler class. Updates display for users.
private void btnISBNSearch_Click(object sender, EventArgs e)
{
if (!Regex.IsMatch(txtISBNNumLookUp.Text, validation[0]))
{
MessageBox.Show("Invalid ISBN number, please re enter." + validation[0], "Invalid ISBN");
return;
}
if (fh.bookSearch(ref currentBook, txtISBNNumLookUp.Text))
{
UpdateDisplayInfo(currentBook.BookInfo());
}
else//Cant find ISBN number
{
MessageBox.Show("ISBN not found", "ISBN Error");
}
}
//Handles searching the book file for the specified book, as well as deleting/updating files.
//Flags are "delete"/"update". Add is handled with a boolean and then calling the addBook method.
//Doing it this way prevents having to re-search/scan the file for deleting/updating.
//While you could do delete/update in similar ways it revolves around constantly keeping track
//of the Reader/Writer which I feel is more difficult to follow than this method.
//However, this method does kind of do a lot and is a pain to read through.
public bool bookSearch(ref Book book, string isbn, string flag = "")
{
sw = new StreamWriter(tempFile);
sr = new StreamReader(sourceFile);
currentBook = book; //Store original book passed
string line;
bool found = false;
flag.ToLower();
while ((line = sr.ReadLine()) != null)
{
string[] bookInfo = line.Split('|');
//ISBN ID Validatio(Two groups of 3 digits delimited by hyphen)
if (Book.ValidateISBNFormat(bookInfo[0]))
{
if (bookInfo[0] == isbn && flag == "") //Just a search, return the book that was being looked for/dont modify file
{
book = new Book(bookInfo);
found = true;
sw.Close();
sr.Close();
return(found);
}
else if (bookInfo[0] == isbn && flag == "delete") //Record found, delete it? If yes, just skip writing.
{
Book deleteBook = new Book(bookInfo);
DialogResult dr = MessageBox.Show("Book with ISBN: " + isbn + " found.\r\n" +
String.Join(Environment.NewLine, deleteBook.BookInfo()) + "\r\nIs this the book you wish to delete?",
"Delete Book", MessageBoxButtons.YesNo);
if (dr == DialogResult.Yes)
{
found = true;
}
}
else if (bookInfo[0] == isbn && flag == "update") //Update a record
{
sw.WriteLine(currentBook.ToString());
found = true;
}
else //This book doesn't match the book being searched for, safe to just write it.
{
if (!string.IsNullOrWhiteSpace(line))
{
sw.WriteLine(line);
}
}
}
else //What to do if we have invalid entry in txt file/data corruption
{
if (!string.IsNullOrEmpty(line))
{
MessageBox.Show("Inventory file has issue at ISBN: " + bookInfo[0],
"Data Corruption");//Move to form code probably
return(false);
}
}
}
sr.Close();
sw.Close();
return(found);
}
/*
* Writes the contents of one Book record to the updatedBookFile
*/
public void writeOneRecord(Book book)
{
String line = book.BookInfo();
BookStore.updatedBookFile.writeToFile(line);
}
