HEGII.ss.mes.plc/HG5000.3/TEST_HPGP/Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Timers;
using System.Windows.Forms;

using Curtain.DataAccess;
using Curtain.Framework.Json;
using Curtain.Net.Sockets.PLC;
using Curtain.Net.Sockets.PLC.Model.Siemens;

using Newtonsoft.Json.Linq;

using PLC_S.EPTS;

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

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                INI_HPGP plc_ini = INI_HPGP.Get("HPGP1_1");
                plc_ini.INI_WS_CODE = "HPGP1_1";
                this.textBox1.Text += System.Environment.NewLine + button1.Text + System.Environment.NewLine;
                this.Do(plc_ini);
                //this.Do2(plc_ini);
                this.textBox1.SelectionStart = this.textBox1.TextLength;
                this.textBox1.ScrollToCaret();
                this.textBox1.Focus();
            }
            catch(Exception ex)
            {
                MessageBox.Show(ex.Message, "MAIN", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            try
            {
                INI_HPGP plc_ini = INI_HPGP.Get("HPGP1_2");
                plc_ini.INI_WS_CODE = "HPGP1_2";
                this.textBox1.Text += System.Environment.NewLine + button2.Text + System.Environment.NewLine;
                this.textBox1.SelectionStart = this.textBox1.TextLength;
                this.Do(plc_ini);
                //this.Do2(plc_ini);
                this.textBox1.SelectionStart = this.textBox1.TextLength;
                this.textBox1.ScrollToCaret();
                this.textBox1.Focus();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "MAIN", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            try
            {
                INI_HPGP plc_ini = INI_HPGP.Get("HPGP1_3");
                plc_ini.INI_WS_CODE = "HPGP1_3";
                this.textBox1.Text += System.Environment.NewLine + button3.Text + System.Environment.NewLine;
                this.textBox1.SelectionStart = this.textBox1.TextLength;
                this.Do(plc_ini);
                //this.Do2(plc_ini);
                this.textBox1.SelectionStart = this.textBox1.TextLength;
                this.textBox1.ScrollToCaret();
                this.textBox1.Focus();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "MAIN", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private int Do(INI_HPGP plc_ini)
        {
            try
            {
                using (SocketClient<SiemensS7_1200Model> plc = new SocketClient<SiemensS7_1200Model>())
                {
                    string outputMessage = $"[{plc_ini.INI_WS_CODE}]PLC_Connect={plc_ini.PLC_IP+":"+plc_ini.PLC_PORT}";
                    //logger_t.OutputTrace(outputMessage);
                    this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    try
                    {
                        plc.Connect(plc_ini.PLC_IP, plc_ini.PLC_PORT);
                    }
                    catch (Exception ex1)
                    {
                        //logger_t.OutputWarn(ex1.Message);
                        //logger_e.OutputWarn(ex1.Message);
                        //logger_e_out.OutputWarn(ex1.Message);
                        MessageBox.Show(ex1.Message, "DO", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        this.textBox1.Text += ex1.Message + System.Environment.NewLine;
                        return 1;
                    }

                    // 1. 读取PLC 标识
                    string s = null;
                    if (plc_ini.Add_F_CodeNum == "2558")
                    {
                        s = "50.1";
                    }
                    if (plc_ini.Add_F_CodeNum == "2560")
                    {
                        s = "35.4";
                    }
                    if (plc_ini.Add_F_CodeNum == "2562")
                    {
                        s = "100.1";
                    }
                    PLCResult<bool> flag1_result = plc.Read<bool>("M", s);
                    outputMessage = $"[{plc_ini.INI_WS_CODE}]注浆标识=[{flag1_result.Data}]{"M" + s}";
                    //logger_t.OutputTrace(outputMessage);
                    this.textBox1.Text += outputMessage + System.Environment.NewLine;

                    //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_F_Code=[ ]{plc_ini.Add_F_Code + plc_ini.Add_F_CodeNum}";
                    ////logger_t.OutputTrace(outputMessage);
                    //this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    PLCResult<short> flag_result = plc.Read<short>(plc_ini.Add_F_Code, plc_ini.Add_F_CodeNum);
                    outputMessage = $"[{plc_ini.INI_WS_CODE}]注浆标识=[{flag_result.Data}]{plc_ini.Add_F_Code + plc_ini.Add_F_CodeNum}";
                    //logger_t.OutputTrace(outputMessage);
                    this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    //if (flag_result.Data != 1)
                    //if (!flag_result.Data)
                    {
                        //return 1;
                    }

                    // 3. 读取PLC 模具是否注浆
                    JObject jGroutingData = new JObject();
                    jGroutingData.Add("GROUTINGDATE", DateTime.Now.ToString("yyyy-MM-dd"));
                    jGroutingData.Add("GROUTINGLINECODE", plc_ini.GL_CODE);
                    jGroutingData.Add("GROUTINGTIMES", 1);
                    JArray jGROUTINGLINEDETAIL = new JArray();
                    for (int i = 0; i < 10; i++)
                    {
                        //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_G_{i}=[ ]{plc_ini.Add_Gs[i] + plc_ini.Add_G_NUMs[i]}";
                        ////logger_t.OutputTrace(outputMessage);
                        //this.textBox1.Text += outputMessage + System.Environment.NewLine;
                        PLCResult<bool> g_result = plc.Read<bool>(plc_ini.Add_Gs[i], plc_ini.Add_G_NUMs[i]);
                        outputMessage = $"[{plc_ini.INI_WS_CODE}]模具注浆{i+1}=[{g_result.Data}]{plc_ini.Add_Gs[i] + plc_ini.Add_G_NUMs[i]}";
                        //logger_t.OutputTrace(outputMessage);
                        this.textBox1.Text += outputMessage + System.Environment.NewLine;

                        JObject jToken = new JObject();
                        jToken.Add("GROUTINGMOULDCODE", plc_ini.GL_CODE + $"-{(i + 1):000}");
                        //if (g_result.Data == 1)
                        if (g_result.Data)
                        {
                            jToken.Add("GROUTINGFLAG", "1");
                            jToken.Add("NOGROUTINGRREASON", "null");
                        }
                        else
                        {
                            //jToken.Add("GROUTINGFLAG", "0");
                            //jToken.Add("NOGROUTINGRREASON", plc_ini.NOGROUTINGRREASON);
                        }

                        jGROUTINGLINEDETAIL.Add(jToken);
                    }
                    jGroutingData.Add("GROUTINGLINEDETAIL", jGROUTINGLINEDETAIL);
                    string groutingData = jGroutingData.ToString();

                    // 工号
                    string usercode = "";
                    DataRow dataRow = null;
                    //using (IDataAccess dataAccess = PLC_S_DataAccess.GetDataAccess())
                    {
                        string sqlString = $@"SELECT t.usercode
      ,gl.h_linecode
      ,gl.h_lineindex
      ,gl.h_batchno
      ,gl.h_batchindex
  FROM tp_mst_workstation t
 INNER JOIN tp_pc_groutingline gl
    ON gl.groutinglineid = t.groutinglineid
 WHERE t.workstationtypeid = 3501
   AND t.workstationid = {plc_ini.WS_ID}
   AND t.groutinglineid = {plc_ini.GL_ID}";
                        //this.textBox1.Text += sqlString + System.Environment.NewLine;
                        //    CDAParameter[] ps = new CDAParameter[]
                        //    {
                        //        new CDAParameter("groutinglineid", plc_ini.GL_ID),
                        //        new CDAParameter("workstationid", plc_ini.WS_ID),
                        //    };

                        //    DataTable dataTable = dataAccess.ExecuteDatatable(sqlString, ps);
                        //    if (dataTable.HasData())
                        //    {
                        //        dataRow = dataTable.Rows[0];
                        //        usercode = dataTable.Rows[0]["usercode"].ToString();
                        //    }
                        //}

                        //ServiceResultEntity result = SmartDeviceProxy.Instance.Invoke<ServiceResultEntity>(
                        //    p => p.SetHGrouting(
                        //        _mes_s.AccountCode,
                        //        usercode,
                        //        plc_ini.GL_CODE,
                        //        groutingData,
                        //        null));

                        //// 返回状态（成功、失败）
                        //if (result.Status != ServiceResultStatus.Success)
                        //{
                        //    if (result.Status == ServiceResultStatus.SystemError)
                        //    {
                        //        outputMessage = $"MES服务端异常（详情参见MES端日志）";
                        //    }
                        //    else if (result.Message == "EU-01")
                        //    {
                        //        outputMessage = $"无效的帐套或工号（详情参见MES端日志）";
                        //    }
                        //    else
                        //    {
                        //        outputMessage = $"其他错误（详情参见MES端日志）[{result}]";
                        //    }
                        //    logger_e_out.OutputError(null, outputMessage);
                        //    logger_t.OutputError(null, outputMessage);
                        //    logger_e.OutputError(null, outputMessage);
                        //    this.textBox1.Text += outputMessage + System.Environment.NewLine;

                        //    return 1;
                    }

                    if (flag_result.Data == 1)
                    {
                        //plc_ini.GDD_ID = result.Result.ToInt32();
                        // 7. 写入PLC 标识 = 2
                        //outputMessage = $"[{plc_ini.INI_WS_CODE}]SET_F_Code=[ ]{plc_ini.Add_F_Code + plc_ini.Add_F_CodeNum}";
                        ////logger_t.OutputTrace(outputMessage);
                        //this.textBox1.Text += outputMessage + System.Environment.NewLine;
                        //PLCResult f_result = plc.Write<short>(plc_ini.Add_F_Code, plc_ini.Add_F_CodeNum, 2);
                        //outputMessage = $"[{plc_ini.INI_WS_CODE}]SET_F_Code=[2]{plc_ini.Add_F_Code + plc_ini.Add_F_CodeNum}";
                        ////logger_t.OutputTrace(outputMessage);
                        //this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    }
                    else
                    {
                        //outputMessage = $"[{plc_ini.INI_WS_CODE}]SET_F_Code=[ ]{plc_ini.Add_F_Code + plc_ini.Add_F_CodeNum}";
                        ////logger_t.OutputTrace(outputMessage);
                        //this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    }

                    // 低注时间
                    //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_Add_LZ=[ ]{plc_ini.Add_LZ + plc_ini.Add_LZ_NUM}";
                    ////logger_t.OutputTrace(outputMessage);
                    //this.textBox1.Text += "低注时间" + System.Environment.NewLine;
                    PLCResult<short> lz_result = plc.Read<short>(plc_ini.Add_LZ, plc_ini.Add_LZ_NUM);
                    outputMessage = $"[{plc_ini.INI_WS_CODE}]低注时间=[{lz_result.Data}]{plc_ini.Add_LZ + plc_ini.Add_LZ_NUM}";
                    //logger_t.OutputTrace(outputMessage);
                    this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    // 高注时间
                    //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_Add_GZ=[ ]{plc_ini.Add_GZ + plc_ini.Add_GZ_NUM}";
                    ////logger_t.OutputTrace(outputMessage);
                    //this.textBox1.Text += "高注时间" + System.Environment.NewLine;
                    PLCResult<short> gz_result = plc.Read<short>(plc_ini.Add_GZ, plc_ini.Add_GZ_NUM);
                    outputMessage = $"[{plc_ini.INI_WS_CODE}]高注时间=[{gz_result.Data}]{plc_ini.Add_GZ + plc_ini.Add_GZ_NUM}";
                    //logger_t.OutputTrace(outputMessage);
                    this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    // 排泥时间
                    //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_Add_PN=[ ]{plc_ini.Add_PN + plc_ini.Add_PN_NUM}";
                    ////logger_t.OutputTrace(outputMessage);
                    //this.textBox1.Text += "排泥时间" + System.Environment.NewLine;
                    PLCResult<short> pn_result = plc.Read<short>(plc_ini.Add_PN, plc_ini.Add_PN_NUM);
                    outputMessage = $"[{plc_ini.INI_WS_CODE}]排泥时间=[{pn_result.Data}]{plc_ini.Add_PN + plc_ini.Add_PN_NUM}";
                    //logger_t.OutputTrace(outputMessage);
                    this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    // 巩固时间
                    //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_Add_GG=[ ]{plc_ini.Add_GG + plc_ini.Add_GG_NUM}";
                    ////logger_t.OutputTrace(outputMessage);
                    //this.textBox1.Text += "巩固时间" + System.Environment.NewLine;
                    PLCResult<short> gg_result = plc.Read<short>(plc_ini.Add_GG, plc_ini.Add_GG_NUM);
                    outputMessage = $"[{plc_ini.INI_WS_CODE}]巩固时间=[{gg_result.Data}]{plc_ini.Add_GG + plc_ini.Add_GG_NUM}";
                    //logger_t.OutputTrace(outputMessage);
                    this.textBox1.Text += outputMessage + System.Environment.NewLine;

                    float[] fs = GetPT_NUM(plc_ini);

//                    using (IDataAccess dataAccess = PLC_S_DataAccess.GetDataAccess())
//                    {
//                        //dataAccess.Open(true);
//                        string sqlString = @"
//INSERT INTO TP_PM_H_GroutingParas
//  (GroutingDailyID
//  ,GroutingLineID
//  ,GroutingLineCode
//  ,H_LineCode
//  ,H_LineIndex
//  ,H_BatchNo
//  ,H_BatchIndex
//  ,lz_time
//  ,gz_time
//  ,pn_time
//  ,gg_time
//  ,g_pressure
//  ,g_temperature
//  )
//VALUES
//  (@GroutingDailyID@
//  ,@GroutingLineID@
//  ,@GroutingLineCode@
//  ,@H_LineCode@
//  ,@H_LineIndex@
//  ,@H_BatchNo@
//  ,@H_BatchIndex@
//  ,@lz_time@
//  ,@gz_time@
//  ,@pn_time@
//  ,@gg_time@
//  ,@g_pressure@
//  ,@g_temperature@
//  )";
//                        CDAParameter[] ps = new CDAParameter[]
//                        {
//                            new CDAParameter("GroutingDailyID", plc_ini.GDD_ID),
//                            new CDAParameter("GroutingLineID", plc_ini.GL_ID),
//                            new CDAParameter("GroutingLineCode", plc_ini.GL_CODE),
//                            new CDAParameter("H_LineCode", plc_ini.GL_H_CODE),
//                            new CDAParameter("H_LineIndex", plc_ini.GL_H_INDEX),
//                            new CDAParameter("H_BatchNo", dataRow["H_BatchNo"]),
//                            new CDAParameter("H_BatchIndex", dataRow["H_BatchIndex"]),
//                            new CDAParameter("lz_time", lz_result.Data),
//                            new CDAParameter("gz_time", gz_result.Data),
//                            new CDAParameter("pn_time", pn_result.Data),
//                            new CDAParameter("gg_time", gg_result.Data),
//                            new CDAParameter("g_pressure", (fs==null?0f:fs[0])),
//                            new CDAParameter("g_temperature", (fs==null?0f:fs[1])),
//                        };

//                        dataAccess.ExecuteNonQuery(sqlString, ps);

//                        sqlString = @"
//INSERT INTO TP_PM_H_GROUTINGPARAS_PT
//  (HGPT_ID
//  ,groutingdailyid
//  ,g_pressure
//  ,g_temperature
//  )
//VALUES
//  (SEQ_PM_H_GROUTINGPARAS_PT.Nextval
//  ,@groutingdailyid@
//  ,@g_pressure@
//  ,@g_temperature@
//  )";
//                        ps = new CDAParameter[]
//                        {
//                            new CDAParameter("groutingdailyid", plc_ini.GDD_ID),
//                            new CDAParameter("g_pressure", (fs==null?0f:fs[0])),
//                            new CDAParameter("g_temperature", (fs==null?0f:fs[1])),
//                        };

//                        dataAccess.ExecuteNonQuery(sqlString, ps);
//                        //dataAccess.Commit();
//                    }
                }
            }
            catch (Exception ex)
            {
                //logger_e_out.OutputError(ex);
                //logger_e.OutputError(ex);
                //logger_t.OutputError(ex);
                //FormLogShow?.ShowLog($"[{plc_ini.INI_WS_CODE}]ERROR={ex.Message}");
                MessageBox.Show(ex.Message, "DO", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.textBox1.Text += ex.Message + System.Environment.NewLine;
                return 1;
            }
            finally
            {
                //logger_t.EndTracking();
            }
            return 2;
        }

        private int Do2(INI_HPGP plc_ini)
        {
            try
            {
                //logger_t.BeginTracking();
                using (SocketClient<SiemensS7_1200Model> plc = new SocketClient<SiemensS7_1200Model>())
                {
                    string outputMessage = $"[{plc_ini.INI_WS_CODE}]PLC_Connect={JsonHelper.FromObject(plc_ini)}";
                    //logger_t.OutputTrace(outputMessage);
                    this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    try
                    {
                        plc.Connect(plc_ini.PLC_IP, plc_ini.PLC_PORT);
                    }
                    catch (Exception ex1)
                    {
                        //logger_t.OutputWarn(ex1.Message);
                        //logger_e.OutputWarn(ex1.Message);
                        //logger_e_out.OutputWarn(ex1.Message);
                        MessageBox.Show(ex1.Message, "DO2", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        this.textBox1.Text += ex1.Message + System.Environment.NewLine;
                        return 1;
                    }

                    // 1. 读取PLC 标识
                    ////outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_F_Code=[ ]{plc_ini.Add_F_Code + plc_ini.Add_F_CodeNum}";
                    //////logger_t.OutputTrace(outputMessage);
                    ////this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    //PLCResult<short> flag_result = plc.Read<short>(plc_ini.Add_F_Code, plc_ini.Add_F_CodeNum);
                    //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_F_Code=[{flag_result.Data}]{plc_ini.Add_F_Code + plc_ini.Add_F_CodeNum}";
                    ////logger_t.OutputTrace(outputMessage);
                    //this.textBox1.Text += outputMessage + System.Environment.NewLine;
                    //PLCResult f_result = plc.Write<short>(plc_ini.Add_F_Code, plc_ini.Add_F_CodeNum, 2);
                    //outputMessage = $"[{plc_ini.INI_WS_CODE}]SET_F_Code=[2]{plc_ini.Add_F_Code + plc_ini.Add_F_CodeNum}";
                    ////logger_t.OutputTrace(outputMessage);
                    //this.textBox1.Text += outputMessage + System.Environment.NewLine;

                    //if (flag_result.Data != 2)
                    //if (!flag_result.Data)
                    {
                        return 1;
                    }

                    float[] fs = GetPT_NUM(plc_ini);
                    if (fs == null || fs.Length < 2)
                    {
                        return 1;
                    }
//                    using (IDataAccess dataAccess = PLC_S_DataAccess.GetDataAccess())
//                    {
//                        string sqlString = @"
//INSERT INTO TP_PM_H_GROUTINGPARAS_PT
//  (HGPT_ID
//  ,groutingdailyid
//  ,g_pressure
//  ,g_temperature
//  )
//VALUES
//  (SEQ_PM_H_GROUTINGPARAS_PT.Nextval
//  ,@groutingdailyid@
//  ,@g_pressure@
//  ,@g_temperature@
//  )";
//                        CDAParameter[] ps = new CDAParameter[]
//                        {
//                            new CDAParameter("groutingdailyid", plc_ini.GDD_ID),
//                            new CDAParameter("g_pressure", fs[0]),
//                            new CDAParameter("g_temperature", fs[1]),
//                        };

//                        dataAccess.ExecuteNonQuery(sqlString, ps);
//                    }
                }
            }
            catch (Exception ex)
            {
                //logger_e_out.OutputError(ex);
                //logger_e.OutputError(ex);
                //logger_t.OutputError(ex);
                //FormLogShow?.ShowLog($"[{plc_ini.INI_WS_CODE}]ERROR={ex.Message}");
                MessageBox.Show(ex.Message, "DO2", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                this.textBox1.Text += ex.Message + System.Environment.NewLine;
                return 1;
            }
            finally
            {
                //logger_t.EndTracking();
            }
            return 2;
        }

        private float[] GetPT_NUM(INI_HPGP plc_ini)
        {
            using (SocketClient<SiemensS7_1200Model> plc = new SocketClient<SiemensS7_1200Model>())
            {
                string outputMessage = $"[{plc_ini.INI_WS_CODE}]PLC_Connect={plc_ini.PT_IP + ":" + plc_ini.PT_PORT}";
                //logger_t.OutputTrace(outputMessage);
                this.textBox1.Text += outputMessage + System.Environment.NewLine;
                try
                {
                    plc.Connect(plc_ini.PT_IP, plc_ini.PT_PORT);
                }
                catch (Exception ex1)
                {
                    //logger_t.OutputWarn(ex1.Message);
                    //logger_e.OutputWarn(ex1.Message);
                    //logger_e_out.OutputWarn(ex1.Message);
                    MessageBox.Show(ex1.Message, "DO_PT", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    this.textBox1.Text += ex1.Message + System.Environment.NewLine;
                    return null;
                }
                // 压力
                //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_PT_P=[ ]{plc_ini.PT_P_Code + plc_ini.PT_P_NUM}";
                ////logger_t.OutputTrace(outputMessage);
                //this.textBox1.Text += "压力" + System.Environment.NewLine;
                PLCResult<short> p_result = plc.Read<short>(plc_ini.PT_P_Code, plc_ini.PT_P_NUM);
                outputMessage = $"[{plc_ini.INI_WS_CODE}]压力=[{p_result.Data / 10f}]{plc_ini.PT_P_Code + plc_ini.PT_P_NUM}";
                //logger_t.OutputTrace(outputMessage);
                this.textBox1.Text += outputMessage + System.Environment.NewLine;

                // 温度
                //outputMessage = $"[{plc_ini.INI_WS_CODE}]GET_PT_T=[ ]{plc_ini.PT_T_Code + plc_ini.PT_T_NUM}";
                //logger_t.OutputTrace(outputMessage);
                //this.textBox1.Text += "温度" + System.Environment.NewLine;
                PLCResult<short> t_result = plc.Read<short>(plc_ini.PT_T_Code, plc_ini.PT_T_NUM);
                outputMessage = $"[{plc_ini.INI_WS_CODE}]温度=[{t_result.Data / 10f}]{plc_ini.PT_T_Code + plc_ini.PT_T_NUM}";
                //logger_t.OutputTrace(outputMessage);
                this.textBox1.Text += outputMessage + System.Environment.NewLine;

                float[] fs = new float[2];
                fs[0] = p_result.Data / 10f;
                fs[1] = t_result.Data / 10f;
                return fs;
            }
        }

        private void button4_Click(object sender, EventArgs e)
        {
            string s = "\u0000\u0000\u0000\u0000";
            bool b = s.StartsWith("\u0000");
            this.textBox1.Clear();

        }
    }
}