Aerolinea.seleccionReservacion.btnD12_Click C# (CSharp) Method

private btnD12_Click ( object sender, EventArgs e ) : void
sender	object
e	System.EventArgs
return	void

        private void btnD12_Click(object sender, EventArgs e)
        {
            btnD12.BackColor = Color.Red;
        }

seleccionReservacion