private void btnUpdate_Click(object sender, EventArgs e)
{
int ID = int.Parse(txtBookID.Text);
string Title = txtBookTitle.Text;
float Price = float.Parse(txtBookPrice.Text);
int Quantity = int.Parse(txtBookQuantity.Text);
Book book = new Book {
BookID = ID,
BookTitle = Title,
BookPrice = Price,
BookQuantity = Quantity
};
bool r = bookData.updateBook(book);
string s = (r == true?"succeccful" : "fail");
MessageBox.Show("Update " + s);
getAllBooks();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
int ID, Quantity;
int.TryParse(txtBookID.Text, out ID);
string Title = txtBookTitle.Text;
float Price;
float.TryParse(txtBookPrice.Text, out Price);
int.TryParse(txtBookQuantity.Text, out Quantity);
Books book = new Books
{
ID = ID,
Price = Price,
Title = Title,
Quantity = Quantity,
};
bool r = bm.updateBook(book);
string s = (r == true ? "Successfull" : "fail");
MessageBox.Show(s);
getAllBooks();
}