using?System;
using?System.Collections.Generic;
using?System.IO;
using?System.Linq;
using?System.Text;

using?Android.App;
using?Android.Bluetooth;
using?Android.Content;
using?Android.OS;
using?Android.Runtime;
using?Android.Views;
using?Android.Widget;
using?Java.Util;

namespace?MshSelf.Helper
{
????///?

????///?藍牙打印幫助類
????///?

????public?class?BluetoothUtil
????{
????????private?static?UUID?PRINTER_UUID?=?UUID.FromString（“00001101-0000-1000-8000-00805F9B34FB“）;

????????private?static?string?Innerprinter_Address?=?“00:11:22:33:44:55“;

????????private?static?BluetoothSocket?bluetoothSocket;

????????private?static?BluetoothAdapter?getBTAdapter（）
????????{
????????????return?BluetoothAdapter.DefaultAdapter;
????????}

????????private?static?BluetoothDevice?getDevice（BluetoothAdapter?bluetoothAdapter）
????????{
????????????BluetoothDevice?innerprinter_device?=?null;
????????????List?devices?=?bluetoothAdapter.BondedDevices.ToList（）;
????????????foreach?（BluetoothDevice?device?in?devices）
????????????{
????????????????if?（device.Address.Equals（Innerprinter_Address））
????????????????{
????????????????????innerprinter_device?=?device;
????????????????????break;
????????????????}
????????????}
????????????return?innerprinter_device;
????????}

????????private?static?BluetoothSocket?getSocket（BluetoothDevice?device）
????????{
????????????BluetoothSocket?socket?=?null;
????????????socket?=?device.CreateRfcommSocketToServiceRecord（PRINTER_UUID）;
????????????socket.Connect（）;
????????????return?socket;
????????}

????????/**
?????????*?連接藍牙
?????????*
?????????*?@param?context
?????????*?@return
?????????*/
????????public?static?bool?connectBlueTooth（Context?context）
????????{
????????????if?（bluetoothSocket?==?null）
????????????{
????????????????if?（getBTAdapter（）?==?null）
????????????????{
????????????????????return?false;
????????????????}
????????????????if?（!getBTAdapter（）.IsEnabled）
????????????????{
????????????????????return?false;
????????????????}
????????????????BluetoothDevice?device;
????????????????if?（（device?=?getDevice（getBTAdapter（）））?==?null）
????????????????{
????????????????????return?false;
????????????????}

????????????????try
????????????????{
????????????????????bluetoothSocket?=?getSocket（device）;
????????????????}
????????????????catch?（Exception?e）
????????????????{
????????????????????return?false;
????????????????}
????????????}
????????????return?true;
????????}

????????/**
?????????*?斷開藍牙
?????????*/
????????public?static?void?disconnectBlueTooth（Context?context）
????????{
????????????if?（bluetoothSocket?!=?null）
????????????{
????????????????try
????????????????{
????????????????????Stream?mOut?=?bluetoothSocket.OutputStream;
????????????????????mOut.Close（）;
????????????????????bluetoothSocket.Close（）;
????????????????????bluetoothSocket?=?null;
????????????????}
?????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3881??2018-07-18?19:12??Xamarin藍牙打印例子\BluetoothUtil.cs

?????文件???????7029??2018-07-18?19:12??Xamarin藍牙打印例子\BytesUtil.cs

?????文件??????18072??2018-07-18?19:12??Xamarin藍牙打印例子\ESCUtil.cs

?????文件??????11690??2018-07-18?19:12??Xamarin藍牙打印例子\PrinterHelper.cs

?????文件?????????98??2018-08-13?12:49??Xamarin藍牙打印例子\使用例子.txt

?????目錄??????????0??2018-08-13?12:48??Xamarin藍牙打印例子

-----------?---------??----------?-----??----

????????????????40770????????????????????6