protected void txtNum_TextChanged(object sender, EventArgs e)
{
int quantity = 0;
if (int.TryParse(((TextBox)sender).Text, out quantity))
{
BookOrderModel book = new BookOrderModel();
TextBox textBox = (TextBox)sender;
book.book.id = int.Parse(((TextBox)sender).Attributes["bookid"]);
book.quantity = quantity;
CartBLL.SetBookCount(GetCart(), book);
}
DataRebind();
return;
}
