实例介绍
【实例简介】
【实例截图】
【实例截图】
【核心代码】
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;
using System.IO.Ports;
using Sunisoft.IrisSkin;
namespace 串口小助手
{
public partial class Form1 : Form
{
string recieveData = "";//接收字符串数据
StringFunction strBytesNum = new StringFunction();//实例化计算字节方法的对象
StringFunction strtoHex = new StringFunction();//实例化计算字节方法的对象
int Snum = 0, Rnum = 0;//记录收发数据字节数
bool flag = false;//标记收发数据是否清零,当为FALSE时表示计数未清零
SkinEngine se = null;
public Form1()
{
InitializeComponent();
se = new SkinEngine();
se.SkinAllForm = true;
}
/// <summary>
/// 循环发送触发下面程序
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timer1_Tick(object sender, EventArgs e)
{
//发送数据
string sendData = this.txtSend.Text;
if (sendData == "")
{
MessageBox.Show("请输入数据！");
}
serialPort1.WriteLine(sendData);
//计算字节数
Snum = strBytesNum.getStringBytes(sendData);
lblScount.Text = "发送：" Snum.ToString();
}
/// <summary>
/// 显示当前操作时间
/// </summary>
public string ShowTime()
{
DateTime time = DateTime.Now;
string strTime = "";
strTime = time.ToString();
return strTime;
}
/// <summary>
/// 加载窗口时检测是否有串口
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Form1_Load(object sender, EventArgs e)
{
string[] ports = SerialPort.GetPortNames();
if (SerialPort.GetPortNames().Length==0)
{
cboSerialportsNum.Text = "";
cboSerialportsNum.Items.Clear();
MessageBox.Show("没有发现串口！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
string[] temp = SerialPort.GetPortNames();
for (int i = 0; i < temp.Length;i )
{
if (!cboSerialportsNum.Items.Contains(temp[i]))
{
cboSerialportsNum.Items.Add(temp[i]); //向comboBox中添加数据项
cboSerialportsNum.Text = cboSerialportsNum.Items[0].ToString();
}
}
}
}
private void 刷新ToolStripMenuItem_Click(object sender, EventArgs e)
{
Form1_Load(sender, e);
}
#region 实现换肤功能
private void defaultToolStripMenuItem_Click(object sender, EventArgs e)
{
se.SkinFile = Application.StartupPath @"";
}
private void pageColor2ToolStripMenuItem_Click(object sender, EventArgs e)
{
se.SkinFile = Application.StartupPath @"\Skins\PageColor2.ssk";
}
private void glassOrangeToolStripMenuItem_Click(object sender, EventArgs e)
{
se.SkinFile = Application.StartupPath @"\Skins\GlassOrange.ssk";
}
private void silverColor1ToolStripMenuItem_Click(object sender, EventArgs e)
{
se.SkinFile = Application.StartupPath @"\Skins\SilverColor1.ssk";
}
private void sportsBlueToolStripMenuItem_Click(object sender, EventArgs e)
{
se.SkinFile = Application.StartupPath @"\Skins\SportsBlue.ssk";
}
private void sportsCyanToolStripMenuItem_Click(object sender, EventArgs e)
{
se.SkinFile = Application.StartupPath @"\Skins\SportsCyan.ssk";
}
private void vistaToolStripMenuItem_Click(object sender, EventArgs e)
{
se.SkinFile = Application.StartupPath @"\Skins\Vista.ssk";
}
private void waveColor2ToolStripMenuItem_Click(object sender, EventArgs e)
{
se.SkinFile = Application.StartupPath @"\Skins\WaveColor2.ssk";
}
#endregion
/// <summary>
/// 打开串口
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOpenSerialports_Click(object sender, EventArgs e)
{
if(cboSerialportsNum.Text == "")
{
MessageBox.Show("请先查找串口！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
axiLedRoundX1.Active = true;
btnOpenSerialports.Visible = false;
serialPort1.Encoding = System.Text.Encoding.GetEncoding("GB2312");
serialPort1.PortName = cboSerialportsNum.SelectedItem.ToString();
serialPort1.BaudRate = Convert.ToInt32(cboBaudRate.SelectedItem);
serialPort1.DataBits = Convert.ToInt32(cboDataBits.SelectedItem);
#region 校验位
if (cboCheckBit.SelectedItem.ToString() == "None")
{
serialPort1.Parity = Parity.None;
}
else if (cboCheckBit.SelectedItem.ToString() == "Odd")
{
serialPort1.Parity = Parity.Odd;
}
else if (cboCheckBit.SelectedItem.ToString() == "Even")
{
serialPort1.Parity = Parity.Even;
}
else if (cboCheckBit.SelectedItem.ToString() == "Mark")
{
serialPort1.Parity = Parity.Mark;
}
else if (cboCheckBit.SelectedItem.ToString() == "Space")
{
serialPort1.Parity = Parity.Space;
}
#endregion
#region 停止位
if (cboStopBit.SelectedItem.ToString() == "None")
{
serialPort1.StopBits = StopBits.None;
}
else if (cboStopBit.SelectedItem.ToString() == "1")
{
serialPort1.StopBits = StopBits.One;
}
else if (cboStopBit.SelectedItem.ToString() == "1.5")
{
serialPort1.StopBits = StopBits.OnePointFive;
}
else if (cboStopBit.SelectedItem.ToString() == "2")
{
serialPort1.StopBits = StopBits.Two;
}
#endregion
/*serialPort1.Parity = (Parity)Enum.Parse(typeof(Parity), cboCheckBit.SelectedItem.ToString());
serialPort1.StopBits = (StopBits)Enum.Parse(typeof(StopBits), cboStopBit.SelectedItem.ToString());*/
serialPort1.Open();
lblStatus.Text = "status:COM Port Open！";
}
}
/// <summary>
/// 关闭串口
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCloseSerialports_Click(object sender, EventArgs e)
{
axiLedRoundX1.Active = false;
btnOpenSerialports.Visible = true;
serialPort1.Close();
lblStatus.Text = "status:COM Port Closed！";
}
/// <summary>
/// 发送数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSend_Click(object sender, EventArgs e)
{
if(serialPort1.IsOpen)
{
if (chkCycleSend.Checked == true)
{
timer1.Interval = Convert.ToInt32(txtSendPeriod.Text);
timer1.Start();
}
else
{
//发送数据后清除发送窗口
if (chkSendClear.Checked == true)
{
//发送数据
string sendData = this.txtSend.Text;
if (sendData == "")
{
MessageBox.Show("请输入数据！");
}
serialPort1.WriteLine(sendData);
//计算字节数
Snum = strBytesNum.getStringBytes(sendData);
lblScount.Text = "发送：" Snum.ToString();
this.txtSend.Text = "";
}
else
{
//发送数据
string sendData = this.txtSend.Text;
if (sendData == "")
{
MessageBox.Show("请输入数据！");
}
serialPort1.WriteLine(sendData);
//计算字节数
Snum = strBytesNum.getStringBytes(sendData);
lblScount.Text = "发送：" Snum.ToString();
}
}
}
else
{
MessageBox.Show("数据发送失败，请先打开串口！");
}
}
/// <summary>
/// 接受数据，从对象接收数据时，将在辅助线程上引发DataReceived事件。由于此事件在辅助线程而非主线程上引发，因此尝试修改主线程中的一些元素（如UI 元素）时会引发线程异常。
/// 如果有必要修改主Form或Control中的元素，必须使用Invoke回发更改请求，这将在正确的线程上执行.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void serialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
recieveData = serialPort1.ReadExisting();
this.Invoke(new EventHandler(ShowReceiveData));
}
/// <summary>
/// 显示接受数据并计算字节
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ShowReceiveData(object sender, EventArgs e)
{
//将收发数据清零，并将标记置为FALSE
if (flag == true)
{
Rnum = 0;
Snum = 0;
flag = false;
}
if (chkReceiveClear.Checked == true)
{
#region 当选择了显示时间则默认接收时自动换行，在其中判断是否选择十六进制
if (chkShowTime.Checked == true)
{
//清空接收窗口
txtReceive.Text = "";
txtReceive.Text = "【" ShowTime() "】";
if (chkHexadecimal.Checked == true)
{
txtReceive.Text = strtoHex.StrtoHex(recieveData) "\r\n";
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
else
{
txtReceive.Text = recieveData "\r\n";
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
}
#endregion
#region 没有选择显示时间，则判断是否选择换行，并判断在其中是否选择十六进制
else
{
//清空接受窗口
txtReceive.Text = "";
if (chkWrap.Checked == true)
{
if (chkHexadecimal.Checked == true)
{
txtReceive.Text = strtoHex.StrtoHex(recieveData) "\r\n";
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
else
{
txtReceive.Text = recieveData "\r\n";
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
}
else
{
if (chkHexadecimal.Checked == true)
{
txtReceive.Text = strtoHex.StrtoHex(recieveData);
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
else
{
txtReceive.Text = recieveData;
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
}
}
#endregion
}
else
{
#region 当选择了显示时间则默认接收时自动换行，在其中判断是否选择十六进制
if (chkShowTime.Checked == true)
{
txtReceive.Text = "【" ShowTime() "】";
if (chkHexadecimal.Checked == true)
{
txtReceive.Text = strtoHex.StrtoHex(recieveData) "\r\n";
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
else
{
txtReceive.Text = recieveData "\r\n";
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
}
#endregion
#region 没有选择显示时间，则判断是否选择换行，并判断在其中是否选择十六进制
else
{
if (chkWrap.Checked == true)
{
txtReceive.Text = "\r\n";
if (chkHexadecimal.Checked == true)
{
txtReceive.Text = strtoHex.StrtoHex(recieveData);
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
else
{
txtReceive.Text = recieveData;
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
}
else
{
if (chkHexadecimal.Checked == true)
{
txtReceive.Text = strtoHex.StrtoHex(recieveData);
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
else
{
txtReceive.Text = recieveData;
Rnum = strBytesNum.getStringBytes(recieveData);
lblRcount.Text = "接受：" Rnum.ToString();
}
}
}
#endregion
}
}
private void btnClear_Click(object sender, EventArgs e)
{
this.txtSend.Text = "";
}
private void btnStop_Click(object sender, EventArgs e)
{
timer1.Stop();
}
/// <summary>
/// 选择文件并将文件内容写到txtSend中去
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSelectFile_Click(object sender, EventArgs e)
{
OpenFileDialog FileDialog = new OpenFileDialog();
FileDialog.InitialDirectory = Application.StartupPath;
FileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
if (FileDialog.ShowDialog() == DialogResult.OK)
{
string filename = FileDialog.FileName;
StreamReader sr = new StreamReader(filename, Encoding.Default);
this.txtSend.Text = sr.ReadToEnd();
}
}
private void llblClear_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
this.txtReceive.Text = "";
}
private void llblSave_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
SaveFileDialog FileDialog = new SaveFileDialog();
FileDialog.InitialDirectory = Application.StartupPath;
FileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
if (txtReceive.Text == string.Empty)
{
MessageBox.Show("要写入的文件内容不能为空");
}
else
{
if (FileDialog.ShowDialog() == DialogResult.OK)
{
string filename = FileDialog.FileName;
//使用“另存为”对话框中输入的文件名实例化StreamWriter对象
StreamWriter sw = new StreamWriter(filename, true, Encoding.Default);
//向创建的文件中写入内容
sw.WriteLine(txtReceive.Text);
//关闭当前文件写入流
sw.Close();
}
}
}
private void llblCountClear_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
this.lblScount.Text = "发送: 0";
this.lblRcount.Text = "接收：0";
flag = true;
}
private void 版本说明ToolStripMenuItem_Click(object sender, EventArgs e)
{
Form2 form2 = new Form2();
form2.Show();
}
}
}
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