protected void Button1_Click(object sender, EventArgs e) { DataSet1TableAdapters.tblKullanicilarTableAdapter dt = new DataSet1TableAdapters.tblKullanicilarTableAdapter(); dt.SifreDegistir(TxtOgrSifre2.Text, Convert.ToInt32(TextBox1.Text)); if (TextBox2.Text == TxtOgrSifre2.Text) { dt.SifreDegistir(TxtOgrSifre2.Text, Convert.ToInt32(TextBox1.Text)); Response.Redirect("OgrenciDefault.Aspx?ID" + TextBox1.Text); } else { Response.Write("<script>alert('Şifreler Aynı Değil!');</script>"); } }