private void hotelBookingToolStripMenuItem_Click(object sender, EventArgs e)
 {
     frmHotelService childForm = new frmHotelService();
     childForm.MdiParent = this;
     childForm.Text = childForm.Text;
     childForm.Show();
 }
        private void hotelBookingToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmHotelService childForm = new frmHotelService();

            childForm.MdiParent = this;
            childForm.Text      = childForm.Text;
            childForm.Show();
        }