private void btnZimmetCikar_Click(object sender, EventArgs e)
{
if ((string.IsNullOrEmpty(cmbCikarilanKullaniciAdi.Text)) || (string.IsNullOrEmpty(cmbCikarilanAd.Text)) || (string.IsNullOrEmpty(cmbCikarilanMarka.Text)) || (string.IsNullOrEmpty(cmbCikarilanModel.Text)))
{
MessageBox.Show("Alanlar boş geçilemez.");
return;
}
ZimmetController.ZimmetKaldir(db, cmbCikarilanKullaniciAdi.SelectedItem.ToString(), cmbCikarilanAd.SelectedItem.ToString(), cmbCikarilanMarka.SelectedItem.ToString(), cmbCikarilanModel.SelectedItem.ToString());
string secilen = cmbCikarilanAd.SelectedItem.ToString();
cmbCikarilanAd.Items.Clear();
cmbCikarilanMarka.Items.Clear();
cmbCikarilanModel.Items.Clear();
db.SaveChanges();
}
