private void AddUslugaClick(object sender, EventArgs e) { AddUsluga f = new AddUsluga(); if (f.ShowDialog() == DialogResult.OK) { using (InzynierkaDBEntities db = new InzynierkaDBEntities()) { db.Uslugi.Add(f.nowaUsluga); db.SaveChanges(); } } }
private void EditUslugaClick(object sender, EventArgs e) { int rowID = Convert.ToInt32(ShowUslugi.selectedRow.Cells["id"].Value.ToString()); Uslugi u; using (InzynierkaDBEntities db = new InzynierkaDBEntities()) { u = db.Uslugi.Where(x => x.usluga_id == rowID).First(); } AddUsluga f = new AddUsluga(u); if (f.ShowDialog() == DialogResult.OK) { string updateQuery = "UPDATE Uslugi SET " + "nazwa = '" + f.nowaUsluga.nazwa + "', " + "koszt_brutto = " + f.nowaUsluga.koszt_brutto + " " + "WHERE usluga_id = " + u.usluga_id + ";"; SQL.DoQuery(updateQuery); } }