/*
?*?Project:?????Serial?Port?Interface?with?C#
?*?Company:?????StudentCompanion
?*?Created:?????April?2013
?*?Updated:????February?2020
?*?Visual?Studio:?2019
?*?.NET?framework:?4.6.2
?*?Notes:???????This?is?a?simple?demontration?on?how?to?use?the?SerialPort?control?for
?*??????????????communicating?with?your?PC‘s??COM?Port.?
?*??????????????This?is?for?educational?purposes?only?and?not?for?any?commercial?use.?
?*??????????????For?more?on?this?please?visit:?https://www.studentcompanion.co.za/creating-a-serial-port-interface-with-c/
?*?*/

using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.IO.Ports;??//This?is?a?namespace?that?contains?the?SerialPort?class


namespace?Serial_Communication
????{
????public?partial?class?Form1?:?Form
????????{
????????public?Form1（）
????????????{
????????????InitializeComponent（）;
????????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）?
????????????{
????????????updatePorts（）;???????????//Call?this?function?everytime?the?page?load?
?????????????????????????????????????//to?update?port?names
????????????CheckForIllegalCrossThreadCalls?=?false;
????????????}
????????private?void?updatePorts（）
????????????{
????????????//?Retrieve?the?list?of?all?COM?ports?on?your?Computer
????????????string[]?ports?=?SerialPort.GetPortNames（）;
????????????foreach?（string?port?in?ports）
????????????????{
????????????????cmbPortName.Items.Add（port）;
????????????????}
????????????}
????????private?SerialPort?ComPort?=?new?SerialPort（）;??//Initialise?ComPort?Variable?as?SerialPort
????????private?void?connect（）
????????????{
????????????bool?error?=?false;

????????????//?Check?if?all?settings?have?been?selected

????????????if?（cmbPortName.SelectedIndex?!=?-1?&?cmbBaudRate.SelectedIndex?!=?-1?&?cmbParity.SelectedIndex?!=?-1?&?cmbDataBits.SelectedIndex?!=?-1?&?cmbStopBits.SelectedIndex?!=?-1）
????????????????{
????????????????????//if?yes?than?Set?The?Port‘s?settings
????????????????????ComPort.PortName?=?cmbPortName.Text;
????????????????????ComPort.BaudRate?=?int.Parse（cmbBaudRate.Text）;??????//convert?Text?to?Integer
????????????????????ComPort.Parity?=?（Parity）Enum.Parse（typeof（Parity）?cmbParity.Text）;?//convert?Text?to?Parity
????????????????????ComPort.DataBits?=?int.Parse（cmbDataBits.Text）;????????//convert?Text?to?Integer
????????????????????ComPort.StopBits?=?（StopBits）Enum.Parse（typeof（StopBits）?cmbStopBits.Text）;??//convert?Text?to?stop?bits
????????????????????
????????????????try??//always?try?to?use?this?try?and?catch?method?to?open?your?port.?
?????????????????????//if?there?is?an?error?your?program?will?not?display?a?message?instead?of?freezing.
????????????????????{
????????????????????//Open?Port
????????????????????ComPort.Open（）;
????????????????????ComPort.DataReceived?+=?SerialPortD

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-02-02?22:56??Serial_Communication\
?????目錄???????????0??2020-02-01?07:41??Serial_Communication\.vs\
?????目錄???????????0??2020-02-01?07:41??Serial_Communication\.vs\Serial_Communication\
?????目錄???????????0??2020-02-01?07:57??Serial_Communication\.vs\Serial_Communication\v16\
?????文件???????29696??2020-02-02?22:57??Serial_Communication\.vs\Serial_Communication\v16\.suo
?????目錄???????????0??2020-02-01?07:46??Serial_Communication\.vs\Serial_Communication\v16\Server\
?????目錄???????????0??2020-02-02?22:57??Serial_Communication\.vs\Serial_Communication\v16\Server\sqlite3\
?????文件???????????0??2020-02-01?07:46??Serial_Communication\.vs\Serial_Communication\v16\Server\sqlite3\db.lock
?????文件??????569344??2020-02-02?22:57??Serial_Communication\.vs\Serial_Communication\v16\Server\sqlite3\storage.ide
?????文件?????????163??2020-02-02?22:12??Serial_Communication\app.config
?????目錄???????????0??2014-02-18?21:52??Serial_Communication\bin\
?????目錄???????????0??2020-02-02?22:22??Serial_Communication\bin\Debug\
?????文件???????30208??2020-02-02?22:22??Serial_Communication\bin\Debug\Serial_Communication.exe
?????文件?????????163??2020-02-02?22:12??Serial_Communication\bin\Debug\Serial_Communication.exe.config
?????文件???????30208??2020-02-02?22:22??Serial_Communication\bin\Debug\Serial_Communication.pdb
?????文件???????11600??2013-04-26?21:09??Serial_Communication\bin\Debug\Serial_Communication.vshost.exe
?????文件?????????490??2010-03-18?04:39??Serial_Communication\bin\Debug\Serial_Communication.vshost.exe.manifest
?????目錄???????????0??2015-11-30?02:06??Serial_Communication\bin\Release\
?????目錄???????????0??2014-02-18?21:52??Serial_Communication\bin\Release\app.publish\
?????目錄???????????0??2014-02-18?21:52??Serial_Communication\bin\Release\app.publish\Application?Files\
?????目錄???????????0??2014-02-18?21:52??Serial_Communication\bin\Release\app.publish\Application?Files\Serial_Communication_1_0_0_0\
?????文件???????15872??2013-04-26?21:19??Serial_Communication\bin\Release\app.publish\Application?Files\Serial_Communication_1_0_0_0\Serial_Communication.exe.deploy
?????文件????????6747??2013-04-26?21:20??Serial_Communication\bin\Release\app.publish\Application?Files\Serial_Communication_1_0_0_0\Serial_Communication.exe.manifest
?????文件????????5658??2013-04-26?21:20??Serial_Communication\bin\Release\app.publish\Serial_Communication.application
?????文件??????428960??2013-04-26?21:20??Serial_Communication\bin\Release\app.publish\setup.exe
?????文件????????1938??2015-11-30?02:10??Serial_Communication\bin\Release\Serial_Communication.application
?????文件???????15872??2015-11-30?02:10??Serial_Communication\bin\Release\Serial_Communication.exe
?????文件????????3101??2015-11-30?02:10??Serial_Communication\bin\Release\Serial_Communication.exe.manifest
?????文件???????34304??2015-11-30?02:10??Serial_Communication\bin\Release\Serial_Communication.pdb
?????文件????????1938??2015-11-30?02:10??Serial_Communication\bin\Release\Serial_Communication.vshost.application
?????文件???????24224??2015-11-30?02:10??Serial_Communication\bin\Release\Serial_Communication.vshost.exe
............此處省略47個文件信息