Aerolinea.seleccionReservacion.btnE13_Click C# (CSharp) Method

private btnE13_Click ( object sender, EventArgs e ) : void
sender	object
e	System.EventArgs
return	void

        private void btnE13_Click(object sender, EventArgs e)
        {
            btnE13.BackColor = Color.Red;
        }

seleccionReservacion