using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Data.SqlClient;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Configuration;using System.IO;using System.IO.Ports;
namespace WindowsApplication2{ public partial class Form1 : Form { public Form1() { InitializeComponent(); }
int iCount; int numbers; byte rlenth; bool bRLenth; int bRStart; bool bRParam; byte Rchk; int LParam; byte[] RParam; bool brcmd; byte RCmd; bool bRchk; bool bfinish; private void Form1_Load(object sender, EventArgs e) { //Form1 Form1 = new Form1(); try { if (this.serialPort1.IsOpen) { serialPort1.Close(); } else { serialPort1.PortName = "COM1"; ///选择串口COM1 serialPort1.BaudRate = 9600; //设置通信口参数 serialPort1.DataBits = 8; //数据位 serialPort1.Parity = System.IO.Ports.Parity.None;//校验位 无校验 serialPort1.StopBits = System.IO.Ports.StopBits.One;///停止位1位 serialPort1.ReadBufferSize = 1024; //接收缓冲区的大小 serialPort1.WriteBufferSize = 1024; //发送缓冲区大小 serialPort1.Open(); serialPort1.ReadExisting(); //设置Input从接收缓冲中读取所有数据 serialPort1.ReceivedBytesThreshold = 1; //设置引起OnComm字节长度 serialPort1.DiscardInBuffer() ; ///清除接收缓冲区 serialPort1.DiscardOutBuffer() ; //清除发送缓冲区
p> } string connstr = System.Configuration.ConfigurationManager.AppSettings["myConnectionString"]; SqlConnection conn = new SqlConnection(connstr); conn.Open(); string sql = "select name as 时间,price,card from test01"; SqlDataAdapter da = new SqlDataAdapter(sql, conn); DataSet ds = new DataSet(); da.Fill(ds, "baomin");ultraChart1.DataSource = ds.Tables[0].DefaultView; dataGridView1.DataSource = ds.Tables[0].DefaultView; ultraChart1.Axis.Y.LogBase = 1000; ultraChart1.Axis.Y.RangeMax = 30000; ultraChart1.Axis.Y.RangeMin = 0; Application.EnableVisualStyles(); Application.DoEvents(); } catch (Exception ex) { MessageBox.Show("dd",ex.Message,MessageBoxButtons.OK,MessageBoxIcon.Error); } //ultraChart1.
} /// <summary> /// 取前后存储器两个值对比,应付电脑异常退出 /// </summary> /// <param name="sender">XOR异域校验</param> /// <param name="e"></param> private void serialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e) { try { //Byte[] dataread = new Byte[8] ;
//serialPort1.Read(dataread, 0, dataread.Length); //int productline=dataread[0]; //接口号 //iCount=dataread[5]; string connstr = System.Configuration.ConfigurationManager.AppSettings["myConnectionString"]; SqlConnection conn = new SqlConnection(connstr); conn.Open();
//if (dataread[0] == 0xAA) //{ // // MessageBox.Show(productline.ToString(), "ddd", MessageBoxButtons.OK, MessageBoxIcon.Error); // numbers = 0; // numbers = Convert.ToInt32(dataread[4]) * 256 ^ 1 + Convert.ToInt32(dataread[5]);
// numbers = Convert.ToInt32(dataread[4]) * Convert.ToInt32(System.Math.Pow(256, 1)) + Convert.ToInt32(dataread[5]); // SqlCommand cmd = new SqlCommand("SP_SC_IN_AUTONUMBER", conn); // cmd.CommandType = CommandType.StoredProcedure; // cmd.Parameters.Add("@quantity", SqlDbType.Int); // cmd.Parameters["@quantity"].Value = numbers; // cmd.Parameters.Add("@ports", SqlDbType.Int); // cmd.Parameters["@ports"].Value = dataread[3]; // cmd.ExecuteNonQuery(); //}
byte[] DataRead; int bytData ; int bytnum;
//bytnum = serialPort1.ReadByte; ;
// TODO: NotImplemented statement: ICSharpCode.SharpRefactory.Parser.AST.VB.OnErrorStatement if (serialPort1.ReceivedBytesThreshold == serialPort1.ReceivedBytesThreshold) { bytnum = serialPort1.BytesToRead; DataRead = new byte[bytnum]; // TODO: NotImplemented statement: ICSharpCode.SharpRefactory.Parser.AST.VB.ReDimStatement for (int k = 0; k <= (bytnum - 1); k++) { bytData= serialPort1.ReadByte(); DataRead[k] =(byte) bytData; bfinish = RFJ(DataRead[k]); if (bfinish) { //System.Convert.ToInt32(RCmd)为端口号 iCount = 0; for (int j = 0; j <= 1; j++) { iCount += System.Convert.ToInt32(RParam[j]) * Convert.ToInt32(Math.Pow(256, j)); }
SqlCommand cmd = new SqlCommand("SP_SC_IN_AUTONUMBER", conn); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.Add("@quantity", SqlDbType.Int); cmd.Parameters["@quantity"].Value = iCount; cmd.Parameters.Add("@ports", SqlDbType.Int); cmd.Parameters["@ports"].Value = System.Convert.ToInt32(RCmd); cmd.ExecuteNonQuery();
} } }
} catch (IOException ex) { throw (ex); }
}
private void timer1_Tick(object sender, EventArgs e) { //this.Opacity -= -0.1; //if (this.Opacity==0) //{ // timer1.Enabled = false; // this.Close(); //} }
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { Win32.AnimateWindow(this.Handle, 2500, Win32.AW_SLIDE | Win32.AW_HIDE | Win32.AW_BLEND); // e.Cancel = true;
//timer1.Enabled = true; }
private void Btn_OK_Click(object sender, EventArgs e) { popupNotifier1.Popup(); }
private bool RFJ(byte Data) { bool result=false; if (bRStart == 0) { if (Data == 0xAA) { bRStart = 1; } } else if (bRStart == 1) { if (Data == 0x55) { bRStart = 2; } else if (Data == 0xAA) { bRStart = 1; } else { bRStart = 0; } } else if (bRLenth == false) { if (Data < 20) { bRLenth = true; rlenth = Data; Rchk = Data; LParam = (int)(rlenth) - 3; RParam = new byte[2];
} else { bRStart = 0; } } else if (brcmd == false) { brcmd = true; RCmd = Data; Rchk = (byte)(Rchk ^ Data); } else if (bRParam == false) { if (LParam >= 0) { RParam[LParam] = Data; Rchk = (byte)(Rchk ^ Data); LParam = LParam - 1; } if (LParam < 0) { bRParam = true; } } else if (bRchk == false) { if (Rchk == Data) { result = true; } else { bRStart = 0; bRLenth = false; brcmd = false; bRParam = false; } }
return result; }
}}