private void ZimmetEkleForm_Load(object sender, EventArgs e)
{
cbxPersonal.DataSource = _personalService.GetAll();
cbxPersonal.DisplayMember = "Adi";
cbxPersonal.ValueMember = "PersonalId";
txtZimmetId.Text = _zimmetService.ZimmetIdUret().ToString();
cbxUrun.DataSource = _urunService.GetUrunByStokDurum(1);
cbxUrun.DisplayMember = "UrunAdi";
cbxUrun.ValueMember = "UrunId";
}
