Aerolinea.seleccionReservacion.btnB11_Click C# (CSharp) 메소드

private btnB11_Click ( object sender, EventArgs e ) : void
sender	object
e	System.EventArgs
리턴	void

        private void btnB11_Click(object sender, EventArgs e)
        {
            btnB11.BackColor = Color.Red;
        }

seleccionReservacion