protected void Page_Load(object sender, EventArgs e) { int OgrenciId = Convert.ToInt32(Request.QueryString["OgrenciID"].ToString()); TxtOgrenciId.Text = OgrenciId.ToString(); TxtOgrenciId.Enabled = false; if (Page.IsPostBack == false) { List <EntityOgrenci> ogrencidetay = BLLOgrenci.OgrenciDetay(OgrenciId); TxtOgrenciAd.Text = ogrencidetay[0].OgrenciAd.ToString(); TxtOgrenciSoyad.Text = ogrencidetay[0].OgrenciSoyad.ToString(); TxtOgrenciNumara.Text = ogrencidetay[0].OgrenciNumara.ToString(); TxtOgrenciMail.Text = ogrencidetay[0].OgrenciMail.ToString(); TxtOgrenciSifre.Text = ogrencidetay[0].OgrenciSifre.ToString(); TxtOgrenciFotograf.Text = ogrencidetay[0].OgrenciFotograf.ToString(); TxtOgrenciBakiye.Text = ogrencidetay[0].OgrenciBakiye.ToString(); } }