protected void Page_Load(object sender, EventArgs e)
{
string id = Request.QueryString["bid"];
int bid = Convert.ToInt32(id);
LibraryDAL dal = new LibraryDAL();
BookModel model = dal.FindBook(id);
txt_Bookid.Text = model.BookID.ToString();
txt_Bookname.Text = model.BookName;
txt_BookAuthor.Text = model.BookAuthor;
txt_BookTitle.Text = model.BookTitle;
txt_BookPrice.Text = model.BookPrice.ToString();
img.ImageUrl = model.BookImage;
txt_BookAddDate.Text = model.BookAddDate.ToString();
txt_NoOfPages.Text = model.NoOfPages.ToString();
}