private void btn_sil_Click(object sender, EventArgs e)
{
int donenveri = bll.UyeSil(UyeID);
if (donenveri > 0)
{
MessageBox.Show("Üye Silindi!", "Bilgilendirme", MessageBoxButtons.OK, MessageBoxIcon.Information);
ListeGoster();
KiralamaGoster();
}
else
{
MessageBox.Show("Üye Silinemedi!", "Hata", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}