实例介绍
【实例简介】
【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.Threading;
using System.Windows.Forms;
using System.IO;
using System.IO.Ports;
using System.Runtime.InteropServices;//引用命名空间
namespace zzzz
{
public partial class Form1 : Form
{
bool btn = false;
int received_count = 0;//Convert.ToInt32(ContentValue(strSec, "SendCount"));//接收计数
int send_count = 0;//Convert.ToInt32(ContentValue(strSec, "ReceCount"));//发送计数
bool send_hex = false;
//public static int WriteTextNum = 1;
//int WriteTextFlag = 1;
int chekFlag;
string localFilePath = "";
public Form1()
{
InitializeComponent();
Control.CheckForIllegalCrossThreadCalls = false;
}
private void button1_MouseHover(object sender, EventArgs e)
{
//button1.BackgroundImage = Properties.Resources.chinaz3;
toolStripSplitButton1.Image = Properties.Resources.chinaz3;
}
private void button1_Click(object sender, EventArgs e)
{
if (btn == false && comboBox1.Text != "")
{
//button1.BackgroundImage = Properties.Resources.chinaz5;
try
{
serialPort1.PortName = comboBox1.Text;//串口号
serialPort1.BaudRate = Convert.ToInt32(comboBox2.Text);//波特率
serialPort1.Parity = (Parity)Enum.Parse(typeof(Parity),comboBox3.Text);//校验位
serialPort1.DataBits = Convert.ToInt32(comboBox4.Text.ToString().Substring(0,1));//数据位
serialPort1.StopBits = (StopBits)Enum.Parse(typeof(StopBits), comboBox5.Text.ToString().Substring(0, 1)); //停止位
serialPort1.Encoding = System.Text.Encoding.GetEncoding("GB2312");
serialPort1.Open();
toolStripStatusLabel1.Text = "串口已连接";
button1.Text = "关闭串口";
//button1.BackgroundImage = Properties.Resources.chinaz5;
toolStripSplitButton1.Image = Properties.Resources.chinaz5;
}
catch {
//button1.BackgroundImage = Properties.Resources.chinaz4;
MessageBox.Show("打开串口失败，请重新选择端口号或检查连接", "提示");
serialPort1.Close();
button1.Text = "打开串口";
}
btn = true;
}
else {
serialPort1.Close();
button1.Text = "打开串口";
toolStripStatusLabel1.Text = "串口未连接";
toolStripSplitButton1.Image = Properties.Resources.chinaz4;
btn = false;
}
}
private void button1_MouseLeave(object sender, EventArgs e)
{
if (btn == true)
{
toolStripSplitButton1.Image = Properties.Resources.chinaz5;
}
else {
toolStripSplitButton1.Image = Properties.Resources.chinaz4;
}
}
private void Form1_Load(object sender, EventArgs e)
{
serialPort1.Encoding = System.Text.Encoding.GetEncoding("GB2312");
toolStripStatusLabel1.Text = "请先打开串口";
toolStripStatusLabel8.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
richTextBox1.ScrollBars = RichTextBoxScrollBars.ForcedVertical;
richTextBox2.ScrollBars = RichTextBoxScrollBars.ForcedVertical;
dataGridView1.AllowUserToAddRows = false;
this.Width = 750;
comboBox1.Items.Clear();
foreach (string vPortName in SerialPort.GetPortNames())
{
comboBox1.Items.Add(vPortName);
}
//richTextBox1.Text = comboBox1.Items.Count.ToString() vPortName1 comboBox1.Items[comboBox1.Items.Count - 1];
if (comboBox1.Items.Count != 0)
{
comboBox2.Text = "9600";
comboBox3.Text = "None";
comboBox4.Text = "8位";
comboBox5.Text = "1位";
ReadIni();
try
{
comboBox1.Text = Convert.ToString(comboBox1.Items[comboBox1.Items.Count - 1]);
received_count = Convert.ToInt32(ContentValue(strSec, "SendCount"));//接收计数
send_count = Convert.ToInt32(ContentValue(strSec, "ReceCount"));//发送计数
}
catch {
}
}
else {
MessageBox.Show("当前设备不存在串口,请检查硬件后点击“扫描”", "提示");
}
/*****************非常重要************************/
serialPort1.DataReceived = Port_DataReceived;//new SerialDataReceivedEventHandler(Port_DataReceived);//必须手动添加事件处理程序
}
private void label6_Click(object sender, EventArgs e)
{
richTextBox1.Clear();
}
private void label7_Click(object sender, EventArgs e)
{
richTextBox2.Clear();
}
private void checkBox4_CheckedChanged(object sender, EventArgs e)
{
if (checkBox4.Checked)
{
send_hex = true;
}
else
{
send_hex = false;
}
}
private byte[] StringToBytes(string TheString) //转字符 //utf8编码转GB2132编码
{
Encoding FromEcoding = Encoding.GetEncoding("UTF-8"); //UTF8编码
Encoding ToEcoding = Encoding.GetEncoding("gb2312"); //GB2312编码
byte[] FromBytes = FromEcoding.GetBytes(TheString); //获取汉字UTF8字节序列
byte[] Tobytes = Encoding.Convert(FromEcoding, ToEcoding, FromBytes); //转换为GB2132字节码
return Tobytes; //返回
}
private string BytesToString(byte[] Bytes) //转汉字 //过程同上
{
string Mystring;
Encoding FromEcoding = Encoding.GetEncoding("gb2312");
Encoding ToEcoding = Encoding.GetEncoding("UTF-8");
byte[] Tobytes = Encoding.Convert(FromEcoding, ToEcoding, Bytes);
Mystring = ToEcoding.GetString(Tobytes); //得到的是UTF8字节码序列，需要转换为UTF8字符串
return Mystring; //转换
}
private void SendData()
{
byte[] Data = new byte[1];
if (serialPort1.IsOpen && richTextBox2.Text != "")
{
if (!checkBox6.Checked)
{
toolStripStatusLabel7.Text = richTextBox2.Text;
try
{
serialPort1.Write(richTextBox2.Text);
send_count = richTextBox2.Text.Length;
toolStripStatusLabel3.Text = send_count.ToString();
}
catch
{
toolStripStatusLabel7.Text = "串口数据写入错误";
//serialPort1.Close();
}
}
else
{
try
{
string buffer = richTextBox2.Text;
buffer = buffer.Replace("0x", ""); //为了保证汉字转编码输出结果（0xXX）可以通用，所以程序允许输入0xXX（可以带空格），程序会将0x和空格自动去除
buffer = buffer.Replace(" ", string.Empty);
for (int i = 0; i < buffer.Length / 2; i )
{
Data[0] = Convert.ToByte(buffer.Substring(i * 2, 2), 16);
toolStripStatusLabel7.Text = Data[0];
serialPort1.Write(Data, 0, 1);//循环发送（如果输入字符为0A0BB,则只发送0A,0B）
send_count = 1;
toolStripStatusLabel3.Text = send_count.ToString();
}
if (buffer.Length % 2 != 0)
{
Data[0] = Convert.ToByte(buffer.Substring(buffer.Length - 1, 1), 16);//单独发送B（0B）
serialPort1.Write(Data, 0, 1);//发送
send_count = 1;
toolStripStatusLabel3.Text = send_count.ToString();
}
}
catch {
//toolStripStatusLabel7.Text = "数据错误，请重新输入";
}
}
toolStripStatusLabel7.Text = "数据发送成功";
timer2.Start();
}
}
private void button2_Click(object sender, EventArgs e)
{
if (serialPort1.IsOpen && richTextBox2.Text != "")
{
if (button2.Text == "发 送")
{
if (send_hex)
{
timer1.Start();
button2.Text = "停止发送";
button1.Enabled= false;
}
else
{
SendData();
}
if (checkBox5.Checked) richTextBox2.Clear();
}
else
{
timer1.Stop();
button2.Text = "发 送";
button1.Enabled = true;
}
}
else if(!serialPort1.IsOpen)
toolStripStatusLabel7.Text = "请打开串口";
else if (richTextBox2.Text == "")
toolStripStatusLabel7.Text = "请在发送区输入数据";
timer2.Start();
}
private void timer1_Tick(object sender, EventArgs e)
{
timer1.Stop();
SendData();
timer1.Start();
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
timer1.Interval = Convert.ToInt32(textBox1.Text);
}
private void Port_DataReceived(object sender, SerialDataReceivedEventArgs e)//串口数据接收事件
{
//Control.CheckForIllegalCrossThreadCalls = false;
System.Threading.Thread.Sleep(50);//延时50ms等待接收完数据
//timer2.Start();
if (!checkBox1.Checked)//如果接收模式为字符模式
{
try
{
int len = serialPort1.BytesToRead;
Byte[] readBuffer = new Byte[len];
serialPort1.Read(readBuffer, 0, len);
if (!checkBox2.Checked)
richTextBox1.Text = BytesToString(readBuffer);
received_count = len;
}
catch {
}
}
else
{ //如果接收模式为数值接收
try
{
int len = serialPort1.BytesToRead;
Byte[] readBuffer = new Byte[len];
serialPort1.Read(readBuffer, 0, len);
foreach (byte str in readBuffer)
{
if (!checkBox2.Checked)
richTextBox1.AppendText(str.ToString("X2") " ");
}
received_count = readBuffer.Length;
}
catch {
}
}
if (checkBox3.Checked && !checkBox2.Checked) richTextBox1.AppendText("\r\n");
toolStripStatusLabel5.Text = received_count.ToString();
//timer2.Start();
toolStripStatusLabel7.Text = "接收到数据";
try
{
serialPort1.DiscardInBuffer();//释放接收缓冲区数据
}
catch {
}
timer2.Start();
}
//private void timer2_Tick(object sender, EventArgs e)
//{
// timer2.Stop();
// toolStripStatusLabel7.Text = "";
//}
private void button3_Click(object sender, EventArgs e)
{
comboBox1.Items.Clear();
foreach (string vPortName in SerialPort.GetPortNames())
{
comboBox1.Items.Add(vPortName);
}
if (comboBox1.Items.Count != 0)
{
comboBox1.Text = Convert.ToString(comboBox1.Items[comboBox1.Items.Count - 1]);
comboBox2.Text = "9600";
comboBox3.Text = "None";
comboBox4.Text = "8位";
comboBox5.Text = "1位";
}
toolStripStatusLabel7.Text = "扫描出" comboBox1.Items.Count.ToString() "个串口，请选择";
}
private void label10_Click(object sender, EventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "";
//sfd.InitialDirectory = @"D:\";
sfd.InitialDirectory = @localFilePath;
sfd.Filter = "文本文件| *.txt";
//sfd.ShowDialog();
//保存对话框是否记忆上次打开的目录
sfd.RestoreDirectory = true;
if (sfd.ShowDialog() == DialogResult.OK)
localFilePath = sfd.FileName.ToString();
string path = sfd.FileName;
if (path == "")
{
return;
}
using (FileStream fsWrite = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write))
{
byte[] buffer = Encoding.Default.GetBytes(richTextBox1.Text);
fsWrite.Write(buffer, 0, buffer.Length);
MessageBox.Show("保存成功");
}
//FileStream file = new FileStream("记录.txt", FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);//建立一个文件
//StreamWriter writer = new StreamWriter(file); //设置文件时可以写的
//writer.WriteLine(textBox2.Text);
//writer.Close();
//file.Close();
}
private void label11_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "请选择要打开的文件";
//多选
ofd.Multiselect = true;
//初始目录
ofd.InitialDirectory = @localFilePath;
//设定文件类型
ofd.Filter = "文本文件 | *.txt";
ofd.ShowDialog();
//获得在打开文件对话框中选择的文件的路径
string path = ofd.FileName;
if (path == "")
{
return;
}
using (FileStream fsRead = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Read))
{
byte[] buffer = new byte[1024 * 1024 * 5];
int r = fsRead.Read(buffer, 0, buffer.Length);
richTextBox2.Text = Encoding.Default.GetString(buffer, 0, r);
}
}
#region "声明变量"
/// <summary>
/// 写入INI文件
/// </summary>
/// <param name="section">节点名称[如[TypeName]]</param>
/// <param name="key">键</param>
/// <param name="val">值</param>
/// <param name="filepath">文件路径</param>
/// <returns></returns>
[DllImport("kernel32")]
private static extern long WritePrivateProfileString(string section, string key, string val, string filepath);
/// <summary>
/// 读取INI文件
/// </summary>
/// <param name="section">节点名称</param>
/// <param name="key">键</param>
/// <param name="def">值</param>
/// <param name="retval">stringbulider对象</param>
/// <param name="size">字节大小</param>
/// <param name="filePath">文件路径</param>
/// <returns></returns>
[DllImport("kernel32")]
private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retval, int size, string filePath);
private string strFilePath = AppDomain.CurrentDomain.BaseDirectory "SerialConfig.ini";//@"C:\Users\Public\Documents\TEMP\SerialConfig.ini";//获取INI文件路径System.Environment.CurrentDirectory Application.StartupPath
private string strSec = ""; //INI文件名
#endregion
//读取
private void ReadIni() //btnRead_Click(object sender, EventArgs e)
{
if (File.Exists(strFilePath))//读取时先要判读INI文件是否存在
{
strSec = Path.GetFileNameWithoutExtension(strFilePath);
comboBox1.Text = ContentValue(strSec, "PortName");
comboBox2.Text = ContentValue(strSec, "BandRate");
comboBox3.Text = ContentValue(strSec, "Parity");
comboBox4.Text = ContentValue(strSec, "DataBits") "位";
comboBox5.Text = ContentValue(strSec, "StopBits") "位";
checkBox1.Checked = bool.Parse(ContentValue(strSec, "ReceivHex"));
checkBox2.Checked = bool.Parse(ContentValue(strSec, "ReceivBlank"));
checkBox3.Checked = bool.Parse(ContentValue(strSec, "ReceivLine"));
checkBox6.Checked = bool.Parse(ContentValue(strSec, "SendHex"));
checkBox5.Checked = bool.Parse(ContentValue(strSec, "SendBlank"));
checkBox4.Checked = bool.Parse(ContentValue(strSec, "SendAuto"));
textBox1.Text = ContentValue(strSec, "SendMs");
toolStripStatusLabel3.Text = ContentValue(strSec, "SendCount");
toolStripStatusLabel5.Text = ContentValue(strSec, "ReceCount");
this.Width = Convert.ToInt32(ContentValue(strSec, "FormWidth"));
if (this.Width == 1125) label12.Text = "扩展功能收回<<";
else label12.Text = "扩展功能展开>>";
int CountN = Convert.ToInt32(ContentValue(strSec, "RowCount"));
for (int i = 0; i < CountN; i )//dataGridView1.Rows.Count;//所有行数
{
int index = dataGridView1.Rows.Add();
//dataGridView1.Rows[index].Cells[0].Value = richTextBox2.Text;
dataGridView1.Rows[index].Cells[0].Value = ContentValue(strSec, "ComandCount" i.ToString());
}
}
else
{
//MessageBox.Show("INI文件不存在");
}
}
/// <summary>
/// 自定义读取INI文件中的内容方法
/// </summary>
/// <param name="Section">键</param>
/// <param name="key">值</param>
/// <returns></returns>
private string ContentValue(string Section, string key)
{
StringBuilder temp = new StringBuilder(1024);
GetPrivateProfileString(Section, key, "", temp, 1024, strFilePath);
return temp.ToString();
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
//根据INI文件名设置要写入INI文件的节点名称
//此处的节点名称完全可以根据实际需要进行配置
if (comboBox1.Text != "")
{
serialPort1.Close();
strSec = Path.GetFileNameWithoutExtension(strFilePath);
WritePrivateProfileString(strSec, "PortName", comboBox1.Text.Trim(), strFilePath);
WritePrivateProfileString(strSec, "BandRate", comboBox2.Text.Trim(), strFilePath);
WritePrivateProfileString(strSec, "Parity", comboBox3.Text.Trim(), strFilePath);
WritePrivateProfileString(strSec, "DataBits", comboBox4.Text.Substring(0, 1).Trim(), strFilePath);
WritePrivateProfileString(strSec, "StopBits", comboBox5.Text.Substring(0, 1).Trim(), strFilePath);
WritePrivateProfileString(strSec, "ReceivHex", checkBox1.Checked ? "true" : "false", strFilePath);
WritePrivateProfileString(strSec, "ReceivBlank", checkBox2.Checked ? "true" : "false", strFilePath);
WritePrivateProfileString(strSec, "ReceivLine", checkBox3.Checked ? "true" : "false", strFilePath);
WritePrivateProfileString(strSec, "SendHex", checkBox6.Checked ? "true" : "false", strFilePath);
WritePrivateProfileString(strSec, "SendBlank", checkBox5.Checked ? "true" : "false", strFilePath);
WritePrivateProfileString(strSec, "SendAuto", checkBox4.Checked ? "true" : "false", strFilePath);
WritePrivateProfileString(strSec, "SendMs", textBox1.Text, strFilePath);
WritePrivateProfileString(strSec, "SendCount", toolStripStatusLabel3.Text, strFilePath);
WritePrivateProfileString(strSec, "ReceCount", toolStripStatusLabel3.Text, strFilePath);
WritePrivateProfileString(strSec, "FormWidth", this.Size.Width.ToString(), strFilePath);
WritePrivateProfileString(strSec, "RowCount", dataGridView1.Rows.Count.ToString(), strFilePath);
for (int i = 0; i < dataGridView1.Rows.Count; i )//dataGridView1.Rows.Count;//所有行数
{
this.dataGridView1.CurrentCell = this.dataGridView1[0, i];
WritePrivateProfileString(strSec, "ComandCount" i.ToString(), dataGridView1.CurrentCell.Value.ToString(), strFilePath);
}
//MessageBox.Show("写入成功");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
private void richTextBox2_TextChanged(object sender, EventArgs e)
{
if (checkBox6.Checked && chekFlag == 0)
{
string str = richTextBox2.Text;
if (str.Length > 2)
{
int WriteTextNum = str.Length / 3;
if (str.Length == (WriteTextNum * 3) && str.Substring(str.Length - 2, 1) != " ")
{
//WriteTextNum ;
if (str.Substring(str.Length - 1, 1) != " ")
richTextBox2.Text = str.Substring(0, str.Length - 1) " " str.Substring(str.Length - 1, 1);
else richTextBox2.Text = str.Substring(0, str.Length - 1);
richTextBox2.Select(richTextBox2.Text.Length, 0);//选择文本末尾位置
richTextBox2.ScrollToCaret();//将光标滚动到末尾位置，不然追加一个空格光标会跳转到开头位置
}
}
}
}
private void richTextBox2_KeyPress(object sender, KeyPressEventArgs e)
{
if(checkBox6.Checked)
{
if ((int)e.KeyChar >= 48 & (int)e.KeyChar <= 57 | (int)e.KeyChar == 8 | (int)e.KeyChar >= 65 & (int)e.KeyChar <= 70 | (int)e.KeyChar >= 97 & (int)e.KeyChar <= 102)
{
e.Handled = false;
}
else
{
e.Handled = true;
toolStripStatusLabel7.Text = "请输入合法数字0~9，A~F";
timer2.Start();
}
if ((int)e.KeyChar >= 97 && (int)e.KeyChar <= 102)
{
e.KeyChar = (char)((int)e.KeyChar - 32);
}
//if (e.KeyChar == '\b' && richTextBox2.Text.Length > 1 && richTextBox2.Text.Length % 3 == 0)
//{
// string str = richTextBox2.Text;
// try
// {
// if (str.Substring(str.Length - 1, 1) == " ") WriteTextFlag = 0;
// else WriteTextFlag = 1;
// if (WriteTextFlag == 0)
// {
// //WriteTextNum--;
// //if (WriteTextNum == 1) WriteTextNum = 1;
// }
// richTextBox2.Select(richTextBox2.Text.Length, 0);//选择文本末尾位置
// richTextBox2.ScrollToCaret();//将光标滚动到末尾位置，不然追加一个空格光标会跳转到开头位置
// }
// catch { }
// //richTextBox2.Text = str.Substring(0, str.Length - 2);
// //richTextBox2.Select(richTextBox2.Text.Length, 0);
// //richTextBox2.ScrollToCaret();
//}
}
}
private void Form1_Resize(object sender, EventArgs e)
{
this.Height = 514;
if (this.Size.Width <= 512) this.Width = 512;
}
private void timer3_Tick(object sender, EventArgs e)
{
toolStripStatusLabel8.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
}
private void toolStripDropDownButton1_Click(object sender, EventArgs e)
{
received_count = 0;//接收计数
send_count = 0;//发送计数
toolStripStatusLabel3.Text = send_count.ToString();
toolStripStatusLabel5.Text = received_count.ToString();
}
private void button4_Click(object sender, EventArgs e)
{
received_count = 0;//接收计数
send_count = 0;//发送计数
toolStripStatusLabel3.Text = send_count.ToString();
toolStripStatusLabel5.Text = received_count.ToString();
}
private void checkBox6_CheckedChanged(object sender, EventArgs e)
{
chekFlag = 1;
if (checkBox6.Checked)
{
string str = richTextBox2.Text;
richTextBox2.Text = "";
foreach(byte bty in str)
{
richTextBox2.AppendText(bty.ToString("X2") " ");
}
chekFlag = 0;
}
else {
byte data;
string str = richTextBox2.Text;
richTextBox2.Text = "";
str = str.Replace(" ","");
str = str.Replace("0x","");
for(int i = 0;i<str.Length/2;i )
{
try
{
data = Convert.ToByte(str.Substring(i * 2, 2), 16);
richTextBox2.Text = (char)data;
//send_count = richTextBox2.Text.Length / 3;
}
catch { }
}
chekFlag = 0;
}
}
private void timer2_Tick(object sender, EventArgs e)
{
//timer2.Stop();
//timer2.Enabled =
toolStripStatusLabel7.Text = "";
}
private void button5_Click(object sender, EventArgs e)
{
int index = dataGridView1.Rows.Add();
dataGridView1.Rows[index].Cells[0].Value = richTextBox2.Text;
//WriteTextNum = 1;
richTextBox2.Text = "";
}
private void SendData0()
{
byte[] Data = new byte[1];
if (serialPort1.IsOpen && dataGridView1.CurrentCell.Value.ToString() != "")
{
if (!checkBox6.Checked)
{
try
{
serialPort1.Write(dataGridView1.CurrentCell.Value.ToString());
send_count = richTextBox2.Text.Length;
toolStripStatusLabel3.Text = send_count.ToString();
}
catch
{
toolStripStatusLabel7.Text = "串口数据写入错误";
//serialPort1.Close();
}
}
else
{
try
{
string buffer = dataGridView1.CurrentCell.Value.ToString();
buffer = buffer.Replace("0x", ""); //为了保证汉字转编码输出结果（0xXX）可以通用，所以程序允许输入0xXX（可以带空格），程序会将0x和空格自动去除
buffer = buffer.Replace(" ", string.Empty);
for (int i = 0; i < buffer.Length / 2; i )
{
Data[0] = Convert.ToByte(buffer.Substring(i * 2, 2), 16);
toolStripStatusLabel7.Text = Data[0];
serialPort1.Write(Data, 0, 1);//循环发送（如果输入字符为0A0BB,则只发送0A,0B）
send_count = 1;
toolStripStatusLabel3.Text = send_count.ToString();
}
if (buffer.Length % 2 != 0)
{
Data[0] = Convert.ToByte(buffer.Substring(buffer.Length - 1, 1), 16);//单独发送B（0B）
serialPort1.Write(Data, 0, 1);//发送
send_count = 1;
toolStripStatusLabel3.Text = send_count.ToString();
}
}
catch
{
//toolStripStatusLabel7.Text = "数据错误，请重新输入";
}
}
toolStripStatusLabel7.Text = "数据发送成功";
timer2.Start();
}
}
private void button7_Click(object sender, EventArgs e)
{
//richTextBox2.Text = dataGridView1.CurrentCell.Value.ToString();
if (serialPort1.IsOpen && dataGridView1.CurrentCell.Value.ToString() != "")
{
SendData0();
}
else if (!serialPort1.IsOpen)
toolStripStatusLabel7.Text = "请打开串口";
else if (richTextBox2.Text == "")
toolStripStatusLabel7.Text = "请在发送区输入数据";
timer2.Start();
}
private void button6_Click(object sender, EventArgs e)
{
try
{
int RowNumber;
if (null == dataGridView1.CurrentCell)
{
return;
}
RowNumber = dataGridView1.CurrentCell.RowIndex;
dataGridView1.Rows.RemoveAt(RowNumber);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void label12_Click(object sender, EventArgs e)
{
if (this.Width == 750)
{
this.Width = 1125;
label12.Text = "扩展功能收回<<";
}
else {
this.Width = 750;
label12.Text = "扩展功能展开>>";
}
}
}
}
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