public FormAgregarReserva()
{
InitializeComponent();
datePickerReserva.Format = DateTimePickerFormat.Custom;
datePickerReserva.CustomFormat = "yyyy-MM-dd";
datePickerIngreso.Format = DateTimePickerFormat.Custom;
datePickerIngreso.CustomFormat = "yyyy-MM-dd";
datePickerSalida.Format = DateTimePickerFormat.Custom;
datePickerSalida.CustomFormat = "yyyy-MM-dd";
cboboxCliente.DataSource = ClienteDAL.TraerClientes();
cboboxCliente.DisplayMember = "Cliente";
cboboxCliente.ValueMember = "id";
cboboxFormaPago.DataSource = ReservaDAL.TraerFormasDePago();
cboboxFormaPago.DisplayMember = "tipo_de_pago";
cboboxFormaPago.ValueMember = "id";
}