数据库的多线程调用

做了个关于多线程连接存储数据库的程序，但是总感觉在数据库的open()上感觉有点乱乱的！希望各位看官给点意见啊！

using System;
using System.Drawing;
using System.Collections;//Arrylist
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Runtime.InteropServices;
using System.Threading;
using System.Data.SqlClient;
namespace ground
{
    /**//// 

    /// Form1 的摘要说明。
    /// 

    public class Form1 : System.Windows.Forms.Form
    {
        data define#region data define
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.Button button4;
        private System.Windows.Forms.Button button5;
        private System.Windows.Forms.ProgressBar progressBar1;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Button button6;
        private System.ComponentModel.IContainer components;

        //设定系统时间
        System.DateTime currentTime=new System.DateTime();
        System.DateTime currentTime1=new System.DateTime();
        System.DateTime currentTime0=new System.DateTime();

        //定义插入语句
        string insert_mq="INSERT INTO  MQ_DATA (MQ_DATA,OFFSET,TIME,ID) VALUES(ch[i][0],ch[i][1],ch[i][2])";
        string insert_zlj="INSERT INTO ZLJ_DATA (ZLJ_DATA,OFFSET,TIME) VALUES(ch[i][0],ch[i][1],ch[i][2])";
        string insert_return="INSERT INTO  RETURN_MQ_DATA (RETURN_MQ_DATA,OFFSET,TIME) VALUES(ch[i][0],ch[i][1],ch[i][2])";
        string insert_rc="INSERT INTO  RC_DATA (RC_DATA,OFFSET,TIME) VALUES(ch[i][0],ch[i][1],ch[i][2])";
        string insert_b="INSERT INTO  B_DATA (B_DATA,OFFSET,TIME) VALUES(ch[i][0],ch[i][1],ch[i][2])";
        string insert_locom="INSERT INTO  LOCOM_DATA (LOCOM_DATA,OFFSET,TIME) VALUES(ch[i][0],ch[i][1],ch[i][2])";
        string insert_s="INSERT INTO  S_DATA (S_DATA,OFFSET,TIME) VALUES(ch[i][0],ch[i][1],ch[i][2])";
        string insert_l="INSERT INTO  L_DATA (L_DATA,OFFSET,TIME) VALUES(ch[i][0],ch[i][1],ch[i][2])";
        string insert_error="INSERT INTO  ERROR_DATA (ERROR_DATA,OFFSET,TIME) VALUES(ch[i][0],ch[i][1],ch[i][2])";

        //定义输入数据
        private int[]data_mq= new int[1000];
        private int[]data_zlj= new int[1000];
        private int[]data_return= new int[1000];
        private int[]data_rc= new int[1000];
        private int[]data_b= new int[1000];
        private int[]data_locom= new int[1000];
        private int[]data_s= new int[1000];
        private int[]data_l= new int[1000];
        private int[]data_error= new int[1000];
        
        //定义样本数据（定期更新）
        private int[]check_mq= new int[1000];
        private int[]check_zlj= new int[1000];
        private int[]check_return= new int[1000];
        private int[]check_rc= new int[1000];
        private int[]check_b= new int[1000];
        private int[]check_locom= new int[1000];
        private int[]check_s= new int[1000];
        private int[]check_l= new int[1000];
        private int[]check_error= new int[1000];

        //进程说明
        private Thread mq;
        private Thread zlj;
        private Thread return_mq;
        private Thread rc;
        private Thread b;
        private Thread locom;
        private Thread s;
        private Thread error;
        private Thread l;
        private Thread t;

        private int x;//数组长度
        #endregion

        //数据库连接
        SqlConnection mySqlConnection=new SqlConnection("server=(local);database=GroundDB;uid=sa;pwd=sa");
        
        public Form1()
        {
            //
            // Windows 窗体设计器支持所必需的
            //
            currentTime1=System.DateTime.Now;

            InitializeComponent();
            
            button2.Enabled=false;
            button3.Enabled=false;

            //开辟进程
            mq=new Thread(new ThreadStart(MQ));
            zlj=new Thread(new ThreadStart(ZLJ));
            return_mq=new Thread(new ThreadStart(RETURN));
            rc=new Thread(new ThreadStart(RC_DATA));
            b=new Thread(new ThreadStart(B_DATA));
            locom=new Thread (new ThreadStart(LOCOM_DATA));
            s=new Thread(new ThreadStart(S_DATA));
            l=new Thread (new ThreadStart(L_DATA));
            error=new Thread (new ThreadStart(ERROR_DATA));
            t=new Thread(new ThreadStart(ProgBar));
            //
            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
            //
        }

        /**//// 

        /// 清理所有正在使用的资源。
        /// 

        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null) 
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        Windows 窗体设计器生成的代码#region Windows 窗体设计器生成的代码
        /**//// 

        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// 

        private void InitializeComponent()
        {
            System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
            this.button1 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.button3 = new System.Windows.Forms.Button();
            this.button4 = new System.Windows.Forms.Button();
            this.button5 = new System.Windows.Forms.Button();
            this.progressBar1 = new System.Windows.Forms.ProgressBar();
            this.label1 = new System.Windows.Forms.Label();
            this.button6 = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(56, 112);
            this.button1.Name = "button1";
            this.button1.TabIndex = 0;
            this.button1.Text = "接收数据";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(184, 112);
            this.button2.Name = "button2";
            this.button2.TabIndex = 1;
            this.button2.Text = "挂起";
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // button3
            // 
            this.button3.Location = new System.Drawing.Point(312, 112);
            this.button3.Name = "button3";
            this.button3.TabIndex = 2;
            this.button3.Text = "恢复";
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // button4
            // 
            this.button4.Location = new System.Drawing.Point(432, 112);
            this.button4.Name = "button4";
            this.button4.TabIndex = 3;
            this.button4.Text = "停止";
            this.button4.Click += new System.EventHandler(this.button4_Click);
            // 
            // button5
            // 
            this.button5.Location = new System.Drawing.Point(312, 184);
            this.button5.Name = "button5";
            this.button5.Size = new System.Drawing.Size(96, 23);
            this.button5.TabIndex = 4;
            this.button5.Text = "退出";
            this.button5.Click += new System.EventHandler(this.button5_Click);
            // 
            // progressBar1
            // 
            this.progressBar1.Location = new System.Drawing.Point(160, 40);
            this.progressBar1.Name = "progressBar1";
            this.progressBar1.Size = new System.Drawing.Size(352, 32);
            this.progressBar1.TabIndex = 5;
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(56, 40);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(80, 32);
            this.label1.TabIndex = 7;
            this.label1.Text = "当前状态：";
            this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
            // 
            // button6
            // 
            this.button6.Location = new System.Drawing.Point(160, 184);
            this.button6.Name = "button6";
            this.button6.Size = new System.Drawing.Size(96, 23);
            this.button6.TabIndex = 8;
            this.button6.Text = "查看";
            this.button6.Click += new System.EventHandler(this.button6_Click);
            // 
            // Form1
            // 
            this.AutoScale = false;
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.AutoScroll = true;
            this.ClientSize = new System.Drawing.Size(560, 266);
            this.Controls.Add(this.button6);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.progressBar1);
            this.Controls.Add(this.button5);
            this.Controls.Add(this.button4);
            this.Controls.Add(this.button3);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.button1);
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.Name = "Form1";
            this.Text = "数据接收";
            this.Load += new System.EventHandler(this.Form1_Load);
            this.ResumeLayout(false);

        }
        #endregion

        /**//// 

        /// 应用程序的主入口点。
        /// 

        [STAThread]
        static void Main() 
        {
            Application.Run(new Form1());
            
        }

        private void SavePoint(string save)
        {
            SqlCommand mySqlCommand=mySqlConnection.CreateCommand();
            mySqlConnection.Open();
            SqlTransaction mySqlTransaction=mySqlConnection.BeginTransaction();
            mySqlCommand.Transaction=mySqlTransaction;
            //保存记录
            mySqlTransaction.Save("Save_mq");

            //记录回滚
            //mySqlTransaction.Rollback(Savepoint);
        }

        private void timer()
        {
//            long a1=DateTime.Now.Ticks;//millsecond 单位
//            //System.DateTime b=System.DateTime.Now;
//
//            int []In=new int [1000];//接收数据
/**/////
//            do
//            {
//                check=In;
//            }
//            while ((a2-a1)/(10*60*1000))==0);
        }

        threading  ！！！？？？#region threading  ！！！？？？
        //进程函数定义
        private void ProgBar()
        {
            do
            {    
                Thread.Sleep(500);
                if (progressBar1.Value >= 100 )
                {    
                    progressBar1.Value = 0;
                }
                progressBar1.Value += 5;
            }while (true);
            SavePoint("save");
        }

        private void MQ()
        {
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;        
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_mq[i])&&(j<x))
                {
                        check[j,2]=Mills;
                        check[j,1]=data_mq[i];
                        check[j,0]=i;
                        j++;
                        i++;
                }
            }
            DataConn(check,insert_mq);
        }
        
        private void ZLJ()
        {
            
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_zlj[i])&&(j<x))
                {
                    check[j,2]=Mills;
                    check[j,1]=data_zlj[i];
                    check[j,0]=i;                    
                    j++;
                    i++;
                }
            }
            DataConn(check,insert_zlj);
        }

        private void RETURN()
        {
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;        
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_return[i])&&(j<x))
                {
                    check[j,2]=Mills;
                    check[j,1]=data_return[i];
                    check[j,0]=i;                
                    j++;
                    i++;
                }
            }
            DataConn(check,insert_return);
        }

        private void RC_DATA()
        {
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;    
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_rc[i])&&(j<x))
                {
                    check[j,2]=Mills;
                    check[j,1]=data_rc[i];
                    check[j,0]=i;    
                    j++;
                    i++;
                }
            }
            DataConn(check,insert_rc);
        }

        private void B_DATA()
        {
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;    
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_b[i])&&(j<x))
                {
                    check[j,2]=Mills;
                    check[j,1]=data_b[i];
                    check[j,0]=i;                
                    j++;
                    i++;
                }
            }
            DataConn(check,insert_b);
        }

        private void LOCOM_DATA()
        {
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;    
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_locom[i])&&(j<x))
                {
                    check[j,2]=Mills;
                    check[j,1]=data_locom[i];
                    check[j,0]=i;
                    j++;
                    i++;
                }
            }
            DataConn(check,insert_locom);
        }

        private void S_DATA()
        {
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;        
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_s[i])&&(j<x))
                {
                    check[j,2]=Mills;
                    check[j,1]=data_s[i];
                    check[j,0]=i;                    
                    j++;
                    i++;
                }
            }
            DataConn(check,insert_s);
        }

        private void L_DATA()
        {
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;    
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_l[i])&&(j<x))
                {
                    check[j,2]=Mills;
                    check[j,1]=data_l[i];
                    check[j,0]=i;
                    
                    j++;
                    i++;
                }
            }
            DataConn(check,insert_l);
        }
        private void ERROR_DATA()
        {
            int[,] check=new int[x,3];
            int i=0;
            int j=0;
            currentTime=System.DateTime.Now;
            int Mills=currentTime.Millisecond;    
            for(i=0;i<=x;)
            {            
                if((data_mq[i]!=check_error[i])&&(j<x))
                {
                    check[j,2]=Mills;
                    check[j,1]=data_error[i];
                    check[j,0]=i;
                    DataConn(check,insert_error);
                    j++;
                    i++;
                }
            }
        }
        #endregion 

        Conn#region Conn
        private void DataConn(int[,] a,string insert)//check 数组 ,the name of database ,insert
        {//数据存储
            int[,] ch=new int [x,3];
            ch=a;
            SqlCommand mySqlCommand=mySqlConnection.CreateCommand();    
            SqlDataAdapter mySqlDataAdapter=new SqlDataAdapter();
            for(int i=0;i<x;i++)
            {
                mySqlCommand.CommandText=insert;
                //计算所插入的数组数量
                //int nomberOfRows=mySqlCommand.ExecuteNonQuery();
            }
            mySqlCommand.Connection.Close();
        }
        
        #endregion

        winform#region winform
        private void button1_Click(object sender, System.EventArgs e)
        {
            currentTime0=System.DateTime.Now;//取时间样本
            //进程开始
            t.Start();
            zlj.Start();
            return_mq.Start();
            rc.Start();
            b.Start();
            locom.Start();
            s.Start();
            l.Start();
            error.Start();
            mq.Start();

            button1.Enabled=false;
            button2.Enabled=true;
            button3.Enabled=false;

        }

        private void button2_Click(object sender, System.EventArgs e)
        {    
            //进程挂起
            mq.Suspend();
            t.Suspend();
            zlj.Suspend();
            return_mq.Suspend();
            rc.Suspend();
            b.Suspend();
            locom.Suspend();
            s.Suspend();
            l.Suspend();
            error.Suspend();

            button2.Enabled=false;
            button3.Enabled=true;
            button4.Enabled=false;
        }

        private void button3_Click(object sender, System.EventArgs e)
        {
            //进程恢复
            mq.Resume();
            t.Resume();
            zlj.Resume();
            return_mq.Resume();
            rc.Resume();
            b.Resume();
            locom.Resume();
            s.Resume();
            l.Resume();
            error.Resume();

            button2.Enabled=true;
            button3.Enabled=false;
            button4.Enabled=true;
        }

        private void button4_Click(object sender, System.EventArgs e)
        {
            //进程退出
            t.Abort();
            mq.Abort();
            zlj.Abort();
            return_mq.Abort();
            rc.Abort();
            b.Abort();
            locom.Abort();
            s.Abort();
            l.Abort();
            error.Abort();

            button2.Enabled=false;
            button3.Enabled=false;
        }

        private void button6_Click(object sender, System.EventArgs e)
        {
            //打开form2
            Form2 form2=new Form2();
            form2.ShowDialog();
        }

        private void button5_Click(object sender, System.EventArgs e)
        {
            //关闭form
            this.Close();
        }
        private void timer1_Tick(object sender, System.EventArgs e)
        {
        }

        private void Form1_Load(object sender, System.EventArgs e)
        {
        }
        #endregion 
    }
}