private void btnHesapla_Click(object sender, EventArgs e)
{
FaturaTipi faturatip = (FaturaTipi)cmbFaturaTip.SelectedItem;
FaturaKes service = new FaturaKes(faturatip);
ana = service.FaturaSec();
Ihesapla hesap = (Ihesapla)ana;
lblTutarC.Text = hesap.hesapla().ToString() + " TL";
}
private void cmbFaturaTip_SelectedIndexChanged_1(object sender, EventArgs e)
{
FaturaTipi faturatip = (FaturaTipi)cmbFaturaTip.SelectedItem;
FaturaKes service = new FaturaKes(faturatip);
ana = service.FaturaSec();
lblEndeks1.Text = ana.ilkendeks.ToString() + " m3 kw";
lblEndeks2.Text = ana.sonendeks.ToString() + " m3 kw";
lblMiktar.Text = ana.kullanimMiktari.ToString() + " m3 kw";
lblTarihC.Text = ana.tarih.ToString();
lblAdsoyad.Text = ana.isim + " " + ana.Soyisim;
lblTutarC.Text = "0";
}