private void inicio()
{
dateTimePicker1.Format = DateTimePickerFormat.Custom;
dateTimePicker1.CustomFormat = "dd/MM/yyyy - HH:mm";
dateTimePicker2.Format = DateTimePickerFormat.Custom;
dateTimePicker2.CustomFormat = "dd/MM/yyyy - HH:mm";
dateTimePicker1.Value = Program.fechaHoy();
dateTimePicker2.Value = Program.fechaHoy();
txtMatricula.Text = "";
txtRuta.Text = "";
txtMatricula.Enabled = false;
this.listadoAeronaves.serv_cod = null;
this.listadoRutas.serv_cod = null;
sePuedeGuardar = false;
}