protected void btnSaveAuthor_Click(object sender, EventArgs e)
        {
            author.AutherName    = txtAuthorName.Text;
            author.AutherEmail   = txtEmail.Text;
            author.AutherConatct = txtContact.Text;
            author.isActive      = true;

            if (btnSaveAuthor.Text == "Update")
            {
                author.AuthorId = Convert.ToInt32(Session["AuthorEditId"]);
                AF.SaveAuthor(author);
                Session["AuthorEditId"] = "";
                Response.Redirect("ViewAuthor.aspx");
            }
            else
            {
                AF.SaveAuthor(author);
                //lblMessage.Text = "Author Added Successfully";
                ClearData();
                Response.Redirect("ViewAuthor.aspx");
            }
        }