//KAYIT OL EKRANINI ACAR
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
KayitOl kayit = new KayitOl();
this.Hide();
kayit.Show();
}
private void btn_kayitol_Click(object sender, EventArgs e)
{
KayitOl kayitol = new KayitOl();
this.Hide();
kayitol.Show();
}