protected void borrowButton_Click(object sender, EventArgs e) { string number = memberNoTextBox.Text; MemberBll aMemberBll = new MemberBll(); BookEnroll aBookEnroll = new BookEnroll(); BookBLL aBookBll = new BookBLL(); if (aMemberBll.CheckMemberExistance(number) == true) { messageLable.Text = ""; BorrowBookBll aBorrowBookBll = new BorrowBookBll(); aBookEnroll.BookID = (int)ViewState["bookId"]; aBookEnroll.MemberNumber = number; if (aBookBll.CheckBookDuplication(aBookEnroll) == true) { messageLabel.Text = "This book already you take"; } else { messageLabel.Text = ""; aBorrowBookBll.Save(aBookEnroll); } } else { messageLable.Text = "This Member Number doesn't exist"; } }
protected void returnButton_Click(object sender, EventArgs e) { BookEnroll aBookEnroll = new BookEnroll(); BorrowBookBll aBorrowBookBll = new BorrowBookBll(); aBookEnroll.MemberNumber = memberNumberTextBox.Text; int index = bookListDropDownList.SelectedIndex; Book aBook = aBorrowBookEnroll.TakenBooks(aBookEnroll.MemberNumber)[index]; aBookEnroll.BookID = aBook.Id; aBorrowBookBll.ReturnBook(aBookEnroll); }