private void btnCariRehber_Click(object sender, EventArgs e)
        {
            frmCariRehber frm = new frmCariRehber();

            frm.Owner = this;
            frm.Show();
        }
        private void btnCariRehber_Click(object sender, EventArgs e)
        {
            CleareForm.ClearThisConrol(groupBox1)
            .BeginClear();
            frmCariRehber frm = new frmCariRehber();

            frm.Owner = this;
            frm.Show();
            txtCariKodu.Focus();
        }