//Update Book *** NOT WORKING - Don't know what to do ***
private void btnUpdateBook_Click(object sender, EventArgs e)
{
string bookType = cmbBookType.Text;
string title = txtTitle.Text;
double price = double.Parse(txtPrice.Text);
string publisher = txtPublisher.Text;
int yearPublished = int.Parse(txtYearPublished.Text);
int isbn = int.Parse(txtISBN.Text);
int numberOfPages = int.Parse(txtNumberOfPages.Text);
int fileSize = int.Parse(txtFileSize.Text);
string textbookType = cmbTextbookType.Text;
EBook newEbook = new EBook(title, price, publisher, yearPublished, isbn, numberOfPages, fileSize);
Textbook newTextbook = new Textbook(title, price, publisher, yearPublished, isbn, numberOfPages);
int isbnSearch = int.Parse(txtISBN.Text);
if (UpdateBook(newEbook, isbnSearch) || UpdateBook(newTextbook, isbnSearch))
{
MessageBox.Show("Update Completed");
}
else
{
MessageBox.Show("Update Failed");
}
}
//Add Book
private void btnAddBook_Click(object sender, EventArgs e)
{
string bookType = cmbBookType.Text;
string title = txtTitle.Text;
double price = double.Parse(txtPrice.Text);
string publisher = txtPublisher.Text;
int yearPublished = int.Parse(txtYearPublished.Text);
int isbn = int.Parse(txtISBN.Text);
int numberOfPages = int.Parse(txtNumberOfPages.Text);
if (bookType == "E-Book")
{
int fileSize = int.Parse(txtFileSize.Text);
EBook newEbook = new EBook(title, price, publisher, yearPublished, isbn, numberOfPages, fileSize);
if (AddNewBook(newEbook))
{
MessageBox.Show("Successful Insertion");
}
else
{
MessageBox.Show("Fail Insertion");
}
}
else if (bookType == "Textbook")
{
BookTypeEnum textBookType = (BookTypeEnum)cmbTextbookType.SelectedItem;
Textbook newTextbook = new Textbook(title, price, publisher, yearPublished, isbn, numberOfPages, textBookType);
if (AddNewBook(newTextbook))
{
MessageBox.Show("Successful Insertion");
}
else
{
MessageBox.Show("Fail Insertion");
}
}
txtTitle.Clear();
txtPrice.Clear();
txtPublisher.Clear();
txtYearPublished.Clear();
txtISBN.Clear();
txtNumberOfPages.Clear();
txtFileSize.Clear();
#region Manual Data Input Test
//Test - input sample date manually first
//EBook eb = new EBook(title, price, publisher, yearPublished, isbn, numberOfPages, fileSize);
//eb.Title = "Book1";
//eb.Price = 6.50;
//eb.Publisher = "Thien";
//eb.YearPublished = 1999;
//eb.ISBN = 1234;
//eb.NumberOfPages = 50;
//eb.FileSize = 1000;
//MessageBox.Show(eb.ToString());
#endregion
}