private void button1_Click(object sender, EventArgs e) { int user_Id = Convert.ToInt32(dataGridViewDataDel.Rows[dataGridViewDataDel.CurrentCell.RowIndex].Cells[2].Value); user = db.Users.Find(user_Id); DeliveredBooks deliveredBooks = new DeliveredBooks(); deliveredBooks.BookId = Convert.ToInt32(labelBookId.Text); deliveredBooks.BookName = labelBookName.Text; deliveredBooks.UserId = Convert.ToInt32(user_Id); deliveredBooks.UserName = user.Name; deliveredBooks.DeliveryDate = DateTime.Now; var sorgus = (from p in db.DeliveredBooks where p.BookId.ToString() == labelBookId.Text select p).First();//teslim silme db.DeliveredBooks.Remove(sorgus); db.SaveChanges(); string al = "Alınabilir"; int idx = Convert.ToInt32(labelBookId.Text); var kayit = db.Books.Find(idx); kayit.Status = al; db.Books.AddOrUpdate(kayit); db.SaveChanges(); }
private void btnOnay_Click(object sender, EventArgs e) { var book = db.Books.Find(_bookId); DeliveredBooks delivered = new DeliveredBooks(); { delivered.UserId = _userID; delivered.UserName = usname; delivered.BookId = Convert.ToInt32(labelBookId.Text); delivered.DeliveryDate = DateTime.Now; delivered.BookName = book.Name; } db.DeliveredBooks.Add(delivered); db.SaveChanges(); var sorgu = (from p in db.EntrustedBooks where p.BookId.ToString() == labelBookId.Text select p).First(); db.EntrustedBooks.Remove(sorgu); db.SaveChanges(); }