using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;
using?System.IO.Ports;
using?System.Threading;
namespace?串口線程接收更新控件
{
????public?partial?class?Form1?:?Form
????{
????????public?SerialPort?myComPort?=?new?SerialPort（“COM4“?9600?Parity.None）;
????????Thread?_readThread;
????????bool?_keepReading;
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????//_keepReading?=?true;
????????????//_readThread?=?new?Thread（ReceiveData）;
????????????//_readThread.Start（）;
????????????myComPort.DataReceived?+=?ReceiveData;
????????}

????????private?void?btnOpen_Click（object?sender?EventArgs?e）
????????{
????????????if?（myComPort.IsOpen）
????????????{
????????????????MessageBox.Show（“serialport?COM4?has?been?opened!“）;
????????????}
????????????else
????????????{
????????????????myComPort.Open（）;
????????????}
????????}

????????private?void?btnClose_Click（object?sender?EventArgs?e）
????????{
????????????if?（myComPort.IsOpen）
????????????{
????????????????myComPort.Close（）;
????????????}
????????????else
????????????{
????????????????MessageBox.Show（“SerialPort?COM4?is?not?open!“）;
????????????}
????????}
????????private?void?btnSend_Click（object?sender?EventArgs?e）
????????{
????????????string?sSend?=?““;
????????????sSend?=?textBox1.Text?+?“\r“;
????????????myComPort.Write（sSend）;
????????}
????????private?void?ReceiveData（object?sender?SerialDataReceivedEventArgs?e）
????????{
????????????int?n?=?myComPort.BytesToRead;?
????????????byte[]?buf?=?new?byte[n];
????????????myComPort.Read（buf?0?n）;
????????????textBox2.Invoke
????????????????（
????????????????new?EventHandler（
????????????????????delegate
????????????????????{
????????????????????????textBox2.Text?=?textBox2.Text?+?Encoding.ASCII.GetString（buf）;
????????????????????}
????????????????????）
????????????????）;

????????}
????????private?void?ReadPort（）
????????{
????????????while（?_keepReading?&&?myComPort.IsOpen?）
????????????{
????????????????int?n?=?myComPort.BytesToRead;
????????????????byte[]?buf?=?new?byte[n];
????????????????myComPort.Read（buf?0?n）;
????????????????textBox2.Invoke
????????????????????（
????????????????????new?EventHandler（
????????????????????????delegate
????????????????????????{
????????????????????????????textBox2.Text?=?textBox2.Text?+?Encoding.ASCII.GetString（buf）;
????????????????????????}
????????????????????????）
????????????????????）;
????????????}
????????????
????????}

????????private?void?textBox2_TextChanged（object?sender?EventArgs?e）
????????{
????????????MessageBox.Show（“KEY?DOWN!“）;
????????????if?（textBox2.Text[textBox2.TextLength?-?2]?==?0x0D?&&?textBox2.Text[textBox2.TextLength?-?1]?==?0x0A）
????????????{
????????????????MessageBox.Show（“input?the?ENTER!“）;
??????

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

????..A..H.?????48128??2017-02-06?17:03??串口線程接收更新控件\.vs\串口線程接收更新控件\v14\.suo

?????文件????????189??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\App.config

?????文件??????11264??2017-02-06?16:56??串口線程接收更新控件\串口線程接收更新控件\bin\Debug\串口線程接收更新控件.exe

?????文件????????189??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\bin\Debug\串口線程接收更新控件.exe.config

?????文件??????24064??2017-02-06?16:56??串口線程接收更新控件\串口線程接收更新控件\bin\Debug\串口線程接收更新控件.pdb

?????文件??????22696??2017-02-07?09:51??串口線程接收更新控件\串口線程接收更新控件\bin\Debug\串口線程接收更新控件.vshost.exe

?????文件????????189??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\bin\Debug\串口線程接收更新控件.vshost.exe.config

?????文件????????490??2015-07-10?19:01??串口線程接收更新控件\串口線程接收更新控件\bin\Debug\串口線程接收更新控件.vshost.exe.manifest

?????文件???????3053??2017-02-06?17:03??串口線程接收更新控件\串口線程接收更新控件\Form1.cs

?????文件???????5066??2017-02-06?16:41??串口線程接收更新控件\串口線程接收更新控件\Form1.Designer.cs

?????文件???????5817??2017-02-06?16:41??串口線程接收更新控件\串口線程接收更新控件\Form1.resx

?????文件????????868??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7492??2017-02-06?10:00??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????15360??2017-02-06?09:54??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\Interop.MSCommLib.dll

?????文件??????????0??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件???????1626??2017-02-07?09:51??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\串口線程接收更新控件.csproj.FileListAbsolute.txt

?????文件???????1012??2017-02-06?16:41??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\串口線程接收更新控件.csproj.GenerateResource.Cache

?????文件????????773??2017-02-06?09:54??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\串口線程接收更新控件.csproj.ResolveComReference.cache

?????文件???????2384??2017-02-06?16:06??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\串口線程接收更新控件.csprojResolveAssemblyReference.cache

?????文件??????11264??2017-02-06?16:56??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\串口線程接收更新控件.exe

?????文件????????180??2017-02-06?16:41??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\串口線程接收更新控件.Form1.resources

?????文件??????24064??2017-02-06?16:56??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\串口線程接收更新控件.pdb

?????文件????????180??2017-02-06?16:06??串口線程接收更新控件\串口線程接收更新控件\obj\Debug\串口線程接收更新控件.Properties.Resources.resources

?????文件????????542??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\Program.cs

?????文件???????1368??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\Properties\AssemblyInfo.cs

?????文件???????2873??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\Properties\Resources.Designer.cs

?????文件???????5612??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\Properties\Resources.resx

?????文件???????1117??2017-02-06?09:42??串口線程接收更新控件\串口線程接收更新控件\Properties\Settings.Designer.cs

............此處省略17個文件信息