Aerolinea.seleccionReservacion.btnA13_Click C# (CSharp) Method

private btnA13_Click ( object sender, EventArgs e ) : void
sender	object
e	System.EventArgs
return	void

        private void btnA13_Click(object sender, EventArgs e)
        {
            btnA13.BackColor = Color.Red;
        }

seleccionReservacion