public void Dispose()
{
Adapter.DisconnectDeviceAsync(this);
}
/// <summary>
/// Closes the connection interface associated with this bluetooth device.
/// </summary>
/// <exception cref="XBeeException">If there is any XBee error.</exception>
/// <seealso cref="IsOpen"/>
/// <seealso cref="Open"/>
public void Close()
{
Debug.WriteLine("----- Close");
// Do nothing if the device is not open.
if (!IsOpen)
{
return;
}
// Create a task to disconnect the device.
Task task = Task.Run(async() =>
{
// Unsubscribe from the RX characteristic.
rxCharacteristic.ValueUpdated -= DataReceived;
try
{
if (device != null && device.State == DeviceState.Connected)
{
await rxCharacteristic.StopUpdatesAsync();
}
}
catch (Exception e)
{
Debug.WriteLine("----- BLE interface - Error unsubscribing RX characteristic: " + e.Message);
}
// Disconnect the device.
try
{
if (device != null && device.State == DeviceState.Connected)
{
await adapter.DisconnectDeviceAsync(device);
}
}
catch (Exception e)
{
Debug.WriteLine("----- BLE interface - Error disconnecting the device: " + e.Message);
}
IsOpen = false;
lock (disconnectLock)
{
Monitor.Pulse(disconnectLock);
}
});
if (!task.IsCompleted)
{
// Wait until the task finishes.
lock (disconnectLock)
{
Monitor.Wait(disconnectLock, DISCONNECTION_TIMEOUT);
}
}
if (device != null && device.State != DeviceState.Disconnected && device.State != DeviceState.Limited)
{
// Set interface connection as closed (although there was a problem closing it...)
IsOpen = false;
throw new XBeeException(ERROR_DISCONNECTION);
}
}
public BluetoothNugetPage()
{
InitializeComponent();
this.BindingContext = this;
_cts = new CancellationTokenSource();
this._device = null;
_bluetoothAdapter = CrossBluetoothLE.Current.Adapter;
_bluetoothAdapter.ScanTimeout = 8000;
_bluetoothAdapter.DeviceDiscovered += OnDeviceDiscovered;
_bluetoothAdapter.DeviceDisconnected += OnDeviceDisconnected;
_bluetoothAdapter.DeviceConnected += OnDeviceConnected;
_bluetoothAdapter.ScanTimeoutElapsed += (sender, e) =>
{
_device = null;
IsSearchEnabled = true;
OnPropertyChanged(nameof(IsSearchEnabled));
UserDialogs.Instance.Toast("Search Timeout");
};
IsSearchEnabled = true;
OnPropertyChanged(nameof(IsSearchEnabled));
IsConnectEnabled = false;
OnPropertyChanged(nameof(IsConnectEnabled));
this.SearchCommand = new Command((arg) =>
{
_device = null;
IsSearchEnabled = false;
OnPropertyChanged(nameof(IsSearchEnabled));
if (_bluetoothAdapter.IsScanning)
{
_bluetoothAdapter.StopScanningForDevicesAsync().ContinueWith((o) =>
{
_bluetoothAdapter.StartScanningForDevicesAsync();
});
}
else
{
_bluetoothAdapter.StartScanningForDevicesAsync();
}
}, (arg) => IsSearchEnabled);
this.ConnectCommand = new Command((arg) =>
{
TryConnect();
}, (arg) => IsConnectEnabled);
this.DisconnectCommand = new Command((arg) =>
{
_bluetoothAdapter.DisconnectDeviceAsync(_device);
IsDisconnectEnabled = false;
IsSearchEnabled = true;
IsConnectEnabled = false;
DeviceFoundName = "";
DeviceConnected = "";
DeviceFoundDistance = "";
OnPropertyChanged(nameof(DeviceFoundName));
OnPropertyChanged(nameof(DeviceConnected));
OnPropertyChanged(nameof(DeviceFoundDistance));
OnPropertyChanged(nameof(IsDisconnectEnabled));
OnPropertyChanged(nameof(IsSearchEnabled));
OnPropertyChanged(nameof(IsConnectEnabled));
}, (arg) => IsDisconnectEnabled);
}
public async Task DisconnectAsync(IDevice device)
{
await _adapter.DisconnectDeviceAsync(device);
}
public async Task Disconnect(IDevice device, IAdapter adapter)
{
await adapter.DisconnectDeviceAsync(device);
Debug.WriteLine("Succesfull");
}
private async void connectBleDevice()
{
if (IsBleConnected)
{
BtnBleConnectTxt = "CONNECT";
IsBleConnected = false;
lblDataSource = "";
bleDevices.Clear();
await bleAdapter.DisconnectDeviceAsync(connectedDevice);
}
else
{
BtnBleConnectTxt = "DISCONNECT";
try
{
IsBleConnected = false;
connectedDevice = null;
gridDataVisible = false;
gridBleScanVisible = true;
connectedDevice = await bleAdapter.ConnectToKnownDeviceAsync(new Guid(currentDeviceUuid));
dialogScr.Toast("Droplet state: " + connectedDevice.State.ToString());
try
{
batteryInfoService = await connectedDevice.GetServiceAsync(new Guid("0000180f-0000-1000-8000-00805f9b34fb"));
batteryVoltageCharacteristic = await batteryInfoService.GetCharacteristicAsync(new Guid("00002a19-0000-1000-8000-00805f9b34fb"));
batteryVoltageCharacteristic.ValueUpdated += BatteryVoltageCharacteristic_ValueUpdated;
await batteryVoltageCharacteristic.StartUpdatesAsync();
}
catch (Exception e)
{
dialogScr.Toast("Battery read error: " + e.Message);
}
deviceInfoService = await connectedDevice.GetServiceAsync(Guid.Parse("0000180a-0000-1000-8000-00805f9b34fb"));
manufacturerCharacteristic = await deviceInfoService.GetCharacteristicAsync(Guid.Parse("00002a29-0000-1000-8000-00805f9b34fb"));
deviceModelCharacteristic = await deviceInfoService.GetCharacteristicAsync(Guid.Parse("00002a24-0000-1000-8000-00805f9b34fb"));
deviceSerialCharacteristic = await deviceInfoService.GetCharacteristicAsync(Guid.Parse("00002a25-0000-1000-8000-00805f9b34fb"));
deviceHWrevCharacteristic = await deviceInfoService.GetCharacteristicAsync(Guid.Parse("00002a27-0000-1000-8000-00805f9b34fb"));
deviceFWrevCharacteristic = await deviceInfoService.GetCharacteristicAsync(Guid.Parse("00002a26-0000-1000-8000-00805f9b34fb"));
deviceSWrevCharacteristic = await deviceInfoService.GetCharacteristicAsync(Guid.Parse("00002a28-0000-1000-8000-00805f9b34fb"));
dataService = await connectedDevice.GetServiceAsync(Guid.Parse("c97433f0-be8f-4dc8-b6f0-5343e6100eb4"));
dataReadCharacteristic = await dataService.GetCharacteristicAsync(Guid.Parse("c97433f1-be8f-4dc8-b6f0-5343e6100eb4"));
dataWriteCharacteristic = await dataService.GetCharacteristicAsync(Guid.Parse("c97433f2-be8f-4dc8-b6f0-5343e6100eb4"));
dataReadCharacteristic.ValueUpdated += DataReadCharacteristic_ValueUpdated;
await dataReadCharacteristic.StartUpdatesAsync();
byte[] batteryVoltageBytes = await batteryVoltageCharacteristic.ReadAsync();
byte[] manufacturerBytes = await manufacturerCharacteristic.ReadAsync();
byte[] deviceModelBytes = await deviceModelCharacteristic.ReadAsync();
byte[] deviceSerialBytes = await deviceSerialCharacteristic.ReadAsync();
byte[] deviceHWrevBytes = await deviceHWrevCharacteristic.ReadAsync();
byte[] deviceFWrevBytes = await deviceFWrevCharacteristic.ReadAsync();
byte[] deviceSWrevBytes = await deviceSWrevCharacteristic.ReadAsync();
Debug.WriteLine("Battery : " + batteryVoltageBytes[0].ToString() + " %");
Debug.WriteLine("Manufacturer: " + System.Text.Encoding.Default.GetString(manufacturerBytes));
Debug.WriteLine("Device model: " + System.Text.Encoding.Default.GetString(deviceModelBytes));
}
catch (Exception e)
{
dialogScr.Toast("BLE connection error: " + e.Message);
Debug.WriteLine("BLE connection error: " + e.Message);
}
IsBleConnected = true;
gridBleScanVisible = false;
gridDataVisible = true;
lblDataSource = "BLE - Droplet";
}
}
/*
* Mandamos a imprimir los datos del parte
*/
public async void Imprimir(Boolean imprimir)
{
try
{
lblLoadingText.Text = "Imprimiendo ticket...";
RepositorySatApp BBDD = new RepositorySatApp();
var empresa = BBDD.Get <Generales>(1);
var Nombre = empresa.Empresa;
var nif = empresa.NIF;
var direc = empresa.Direccion;
var telf = empresa.Telefono1;
var comercial = empresa.N_Comercial;
//Obtenemos y guardamos en objetos la información que deseamos imprimir
//Transformamos los datos en Bytes antes de enviarlos a la impresora
var parte = Variables.DatosParte;
var masDatos = BBDD.GetSat(parte.N_Parte);
var masCliente = BBDD.Get <Cliente>(masDatos.Cliente);
var masProvincia = BBDD.GetProvincias(masCliente.Provincia);
var lineasParte = BBDD.GetAllLineasParte(Variables.DatosParte.N_Parte.ToString());
//Obtiene nombre comercial. De momento cliente no la quiere
var codempresa = BBDD.Get <Generales>(0);
//Hay que traerse la tabla comercialcliente
// string masComercial = BBDD.GetComercialCliente(codempresa.Codigo, parte.CodigoCliente);
string masPersonal = BBDD.GetNombreTecnico(masDatos.Realizado_Por);
//Esta es la copia buena 28/01/2020
BBDD.CerrarConexion();
// Convertimos los strings a bytes y los imprimimos
byte[] negrita = new byte[] { 0x1B, 0x21, 0x08 };
byte[] normal = new byte[] { 0x1B, 0x21, 0x00 };
byte[] negritamedia = new byte[] { 0x1B, 0x21, 0x20 };
byte[] N_Parte = Encoding.ASCII.GetBytes("Numero Parte: " + parte.N_Parte);
byte[] Fecha = Encoding.ASCII.GetBytes("Fecha aviso: " + parte.Fecha.ToShortDateString());
byte[] HoraAviso = Encoding.ASCII.GetBytes("Hora aviso: " + masDatos.Hora_Entrada.ToShortTimeString());
byte[] FechaCerrado = Encoding.ASCII.GetBytes("Fecha realizado: " + Convert.ToDateTime(masDatos.Fecha_Realizado.ToString()).ToShortDateString());
var horainicio = masDatos.HoraInicioTarea.AddHours(1);
var horafin = masDatos.HoraFinTarea.AddHours(1);
byte[] Cliente = Encoding.ASCII.GetBytes("Cliente: " + parte.NombreCliente);
byte[] nifCli = Encoding.ASCII.GetBytes("DNI / NIF: " + masCliente.NIF);
byte[] Direccion = Encoding.ASCII.GetBytes("Direccion: " + parte.DireccionParte);
byte[] Poblacion = Encoding.ASCII.GetBytes("C.P / Poblacion: " + masCliente.C_P);
byte[] Provincia = Encoding.ASCII.GetBytes("Provincia: " + masProvincia.Provincia);
byte[] nomcomercial = Encoding.ASCII.GetBytes("Tecnico: " + masPersonal);
byte[] Anomalia = Encoding.ASCII.GetBytes("Anomalia:\n " + parte.AnomaliaParte);
//byte[] Telefono = Encoding.ASCII.GetBytes("Telefono: " + parte.TelefonoCliente);
byte[] Solucion = Encoding.ASCII.GetBytes("Trabajo efectuado:\n " + parte.Solucion);
// byte[] Observaciones = Encoding.ASCII.GetBytes("Observaciones adicionales:\n " + parte.Observaciones);
byte[] Pago = Encoding.ASCII.GetBytes("Forma de Pago: " + parte.FormaPago);
byte[] Base = Encoding.ASCII.GetBytes(" Base imponible: " + parte.Base_Total.ToString("N2"));
byte[] valorIva = Encoding.ASCII.GetBytes(" IVA: " + parte.Iva_Total.ToString("N2"));
byte[] Total = Encoding.ASCII.GetBytes(" Total: " + parte.Total.ToString("N2"));
byte[] estrellitas = Encoding.ASCII.GetBytes("===============================================\n");
byte[] separacontinua = Encoding.ASCII.GetBytes("_______________________________________________\n");
byte[] separacion = Encoding.ASCII.GetBytes("------------------------------------------------\n");
byte[] separaverticalFirma = Encoding.ASCII.GetBytes("Firma Trabajador: | Firma Cliente:\n");
byte[] separavertical = Encoding.ASCII.GetBytes(" | \n");
byte[] salto = Encoding.ASCII.GetBytes("\n");
byte[] firma1 = Encoding.ASCII.GetBytes("Firma Trabajador:");
byte[] firma2 = Encoding.ASCII.GetBytes("Firma Cliente:");
byte[] ArtServ = Encoding.ASCII.GetBytes(" Articulos y servicio:");
byte[] Cabecera = Encoding.ASCII.GetBytes("Referencia Precio Cantidad Importe Iva\n");
byte[] N_empresa = Encoding.ASCII.GetBytes(" " + Nombre + "\n");
byte[] dic_empresa = Encoding.ASCII.GetBytes(" " + direc + "\n");
byte[] telf_empresa = Encoding.ASCII.GetBytes(" Telf: " + telf + "\n");
byte[] nif_empresa = Encoding.ASCII.GetBytes(" N.I.F: " + nif + "\n");
byte[] Nombre_Comercial = Encoding.ASCII.GetBytes(" " + comercial);
byte[] CabLineas = Encoding.ASCII.GetBytes(" PARTE TRABAJO\n");
byte[] Cabdesg = Encoding.ASCII.GetBytes(" Desglose categorias impositivas\n");
byte[] desglose = Encoding.ASCII.GetBytes(" Base Iva Importe\n");
byte[] valordesglose = Encoding.ASCII.GetBytes(" " + parte.Base_Total + " " + parte.TantoIva1 + " " + parte.Iva_Total);
byte[] CabTotales = Encoding.ASCII.GetBytes(" Totales finales:\n");
byte[] gracias = Encoding.ASCII.GetBytes(" Le damos las gracias por su confianza\n");
byte[] docvista = Encoding.ASCII.GetBytes("Este documento solo es una vista preliminar y no reemplaza al documento de facturación\n");
var servicios = await dispositivo.GetServicesAsync();
foreach (var l in servicios)
{
if (l.Name == "Unknown Service") //Obtiene el servicio del que depende la caracteristica que nos permite enviar datos a la impresora
{
var server = l as IService;
var caracteristica = await server.GetCharacteristicsAsync();
foreach (var m in caracteristica)
{
if (m.Name == "Unknown characteristic") //Localiza la caracteristica que se usa para enviar datos a la impresora
{
var carac = m as ICharacteristic;
//Cabecera ticket
if (carac.CanWrite && imprimir) // Este if comprueba si el proximo caracter es imprimible y si el booleano es true o false
{ // SIN ESTE IF NO IMPRIME
await carac.WriteAsync(negrita);
await carac.WriteAsync(N_empresa);
await carac.WriteAsync(dic_empresa);
await carac.WriteAsync(telf_empresa);
await carac.WriteAsync(nif_empresa);//fin cabecera ticket
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
//Datos parte
await carac.WriteAsync(normal);
await carac.WriteAsync(N_Parte);
await carac.WriteAsync(salto);
await carac.WriteAsync(Fecha);
await carac.WriteAsync(salto);
await carac.WriteAsync(HoraAviso);
await carac.WriteAsync(salto);
await carac.WriteAsync(FechaCerrado);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
//Datos cliente
await carac.WriteAsync(Cliente);
await carac.WriteAsync(salto);
await carac.WriteAsync(nifCli);
await carac.WriteAsync(salto);
await carac.WriteAsync(Direccion);
await carac.WriteAsync(salto);
await carac.WriteAsync(Poblacion);
await carac.WriteAsync(salto);
await carac.WriteAsync(Provincia);
await carac.WriteAsync(salto);
await carac.WriteAsync(nomcomercial);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
//Incidencia
await carac.WriteAsync(Anomalia);
await carac.WriteAsync(salto);
await carac.WriteAsync(Solucion);
await carac.WriteAsync(salto);
// await carac.WriteAsync(Observaciones);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
//Cabecera lineas tarea
await carac.WriteAsync(estrellitas);
await carac.WriteAsync(salto);
await carac.WriteAsync(CabLineas);
await carac.WriteAsync(salto);
await carac.WriteAsync(ArtServ); //Articulos y servicios
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
await carac.WriteAsync(Cabecera); //Cabecera lineasSat
await carac.WriteAsync(separacontinua);
await carac.WriteAsync(salto);
foreach (var h in lineasParte) //Lineas partesat
{
var precio = Math.Round(h.Precio, 2);
var importe = Math.Round(h.Importe, 2);
byte[] desc = Encoding.ASCII.GetBytes(h.Descripcion + "\n");
byte[] refer = Encoding.ASCII.GetBytes(" " + h.Referencia.ToString());
byte[] espacio = Encoding.ASCII.GetBytes(" ");
byte[] prec = Encoding.ASCII.GetBytes(precio.ToString("N2") + " ");
byte[] cant = Encoding.ASCII.GetBytes(h.Cantidad.ToString());
byte[] imp = Encoding.ASCII.GetBytes(importe.ToString("N2") + " ");
byte[] iva = Encoding.ASCII.GetBytes(h.Iva.ToString() + "\n");
await carac.WriteAsync(desc);
if (CuentaDigito(h.Referencia) <= 2)
{
espacio = Encoding.ASCII.GetBytes(" ");
await carac.WriteAsync(refer);
await carac.WriteAsync(espacio);
}
else
{
await carac.WriteAsync(refer);
}
if (CuentaDigito(precio) >= 5)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
else if (CuentaDigito(precio) == 4)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
else if (CuentaDigito(precio) == 3)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
else if (CuentaDigito(precio) == 2)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
else if (CuentaDigito(precio) == 1 || CuentaDigito(precio) == 0)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
await carac.WriteAsync(espacio);
await carac.WriteAsync(prec);
await carac.WriteAsync(cant);
if (CuentaDigito(importe) >= 5)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
else if (CuentaDigito(importe) == 4)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
else if (CuentaDigito(importe) == 3)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
else if (CuentaDigito(importe) == 2)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
else if (CuentaDigito(importe) == 1 || CuentaDigito(importe) == 0)
{
espacio = Encoding.ASCII.GetBytes(" ");
}
await carac.WriteAsync(espacio);
await carac.WriteAsync(imp);
await carac.WriteAsync(iva);
}
//Desglose categorias impositivas
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
await carac.WriteAsync(Cabdesg);
await carac.WriteAsync(desglose);
await carac.WriteAsync(separacontinua);
await carac.WriteAsync(valordesglose);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
//Totales finales
await carac.WriteAsync(CabTotales);
await carac.WriteAsync(salto);
await carac.WriteAsync(Base);
await carac.WriteAsync(salto);
await carac.WriteAsync(valorIva);
await carac.WriteAsync(salto);
await carac.WriteAsync(Total);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
//Firmas
await carac.WriteAsync(separacontinua);
await carac.WriteAsync(separaverticalFirma);
await carac.WriteAsync(separavertical);
await carac.WriteAsync(separavertical);
await carac.WriteAsync(separavertical);
await carac.WriteAsync(separavertical);
await carac.WriteAsync(separavertical);
await carac.WriteAsync(separavertical);
await carac.WriteAsync(separacontinua);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
await carac.WriteAsync(negritamedia);
await carac.WriteAsync(Nombre_Comercial);
await carac.WriteAsync(salto);
await carac.WriteAsync(normal);
await carac.WriteAsync(gracias);
await carac.WriteAsync(salto);
await carac.WriteAsync(docvista);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
await carac.WriteAsync(salto);
var respuesta = await Application.Current.MainPage.DisplayAlert("Aviso", "Si desea una copia, pulse el botón de imprimir", "Ok", "Cancelar");
if (respuesta == true) // Si la respuesta es Cancelar, salimos del bucle
{
Imprimir(imprimir);
}
else
{
imprimir = false;
popupLoadingView.IsVisible = false;
activityIndicator.IsRunning = false;
btnImprimir.IsEnabled = true;
break;
}
}
}
}
}
}
await adaptador.DisconnectDeviceAsync(dispositivo);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}