//Add the current title to the book tag in the user.xml protected void BorrowButton_Click(object sender, EventArgs e) { try { //Create a service reference object Assignment5ServiceRefs.Service1Client client = new Assignment5ServiceRefs.Service1Client(); //Get the user id from the cookie HttpCookie userCookies = Request.Cookies["userInfo"]; String userId = ""; if (!(userCookies == null) && !(userCookies["id"] == "")) { userId = userCookies["id"]; String title = BookList.SelectedItem.Text; //call the opearation in the service to add the book tag if (client.addBorrowed(title, userId)) { BorrowStatusLbl.Text = "Book borrowed successfully!"; } else { BorrowStatusLbl.Text = "Unexpected Error Occured!"; } } else { BorrowStatusLbl.Text = "Unexpected Error Occured!"; } } catch { BorrowStatusLbl.Text = "Unexpected Error Occured!"; } }