private void GridTable_SelectionChanged(object sender, SelectionChangedEventArgs e) { TheSupplier Works = GridTable.SelectedItem as TheSupplier; if (Works != null) { check = db.TheSupplier.Where(w => w.Name == Works.Name && w.ContactNumber == Works.ContactNumber && w.TheContactPerson == Works.TheContactPerson).Select(s => s.id).FirstOrDefault(); } else { check = 0; } }
public int added() { if (NameOrg.Text == "" && ContPhone.Text == "" && ContPers.Text == "" && Email.Text == "" && Adress.Text == "") { return(0); } if (ContPhone.Text == "") { return(0); } if (ContPers.Text == "") { return(0); } if (Email.Text == "") { return(0); } if (Adress.Text == "") { return(0); } if (NameOrg.Text == "") { return(0); } else { TheSupplier sup = new TheSupplier() { Name = NameOrg.Text, ContactNumber = ContPhone.Text, TheContactPerson = ContPers.Text, Email = Email.Text, LegalAddress = Adress.Text }; db.TheSupplier.Add(sup); db.SaveChanges(); MessageBox.Show("Новый поставщик добавлен"); return(1); } }