private void button11_Click(object sender, EventArgs e)
 {
     //ŞİKAYET ET
     sıka = new SIKAYET_ET();
     sıka.Show();
 }
 private void button2_Click(object sender, EventArgs e)
 {
     SIKAYETT = new SIKAYET_ET();
     SIKAYETT.Show();
 }