Aerolinea.seleccionReservacion.btnA7_Click C# (CSharp) Method

private btnA7_Click ( object sender, EventArgs e ) : void
sender	object
e	System.EventArgs
return	void

        private void btnA7_Click(object sender, EventArgs e)
        {
            btnA7.BackColor = Color.Red;
        }

seleccionReservacion