private void button1_Click(object sender, EventArgs e)
        {
            Form frm = new frmEceSarayMusteriler();

            frm.Show();
            this.Hide();
        }
        private void btnEceSaray_Click(object sender, EventArgs e)
        {
            Form ecesarayMusteriler = new frmEceSarayMusteriler();

            ecesarayMusteriler.Show();
        }