private void btnMusteriBul_Click(object sender, EventArgs e)
 {
     frmMusteriSorgulama frm = new frmMusteriSorgulama();
     frm.StartPosition = FormStartPosition.CenterScreen;
     frm.ShowDialog();
     txtMusteri.Text = cGenel.musteri;
     txtMusteriNo.Text = cGenel.musterino.ToString();
 }
 private void mitmMusteriSorgulama_Click(object sender, EventArgs e)
 {
     frmMusteriSorgulama frm = new frmMusteriSorgulama();
     FormAcikmi(frm);
 }