Aerolinea.seleccionReservacion.btnB7_Click C# (CSharp) Method

private btnB7_Click ( object sender, EventArgs e ) : void
sender	object
e	System.EventArgs
return	void

        private void btnB7_Click(object sender, EventArgs e)
        {
            btnB7.BackColor = Color.Red;
        }

seleccionReservacion