protected void Btn_OgrenciGuncelle_Click(object sender, EventArgs e)
{
EntityOgrenci ogrenci = new EntityOgrenci();
ogrenci.OgrenciAd = TxtOgrenciAd.Text;
ogrenci.OgrenciSoyad = TxtOgrenciSoyad.Text;
ogrenci.OgrenciNumara = TxtOgrenciNumara.Text;
ogrenci.OgrenciMail = TxtOgrenciMail.Text;
ogrenci.OgrenciSifre = TxtOgrenciSifre.Text;
ogrenci.OgrenciFotograf = TxtOgrenciFotograf.Text;
ogrenci.OgrenciBakiye = double.Parse(TxtOgrenciBakiye.Text);
ogrenci.OgrenciId = int.Parse(TxtOgrenciId.Text);
BLLOgrenci.OgrenciGuncelle(ogrenci);
Response.Redirect("OgrenciListe.aspx");
}