C#_PISDK快速高效率采集SCADA数据点

using System;
using System.Collections;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Text;
using System.Windows.Forms;
using PISDK;
using PISDKCommon;
using System.Runtime.InteropServices;
using System.Threading;

namespace PI_Edit
{
    public partial class Form1 : Form
    {
        private PISDK.PISDK piSDK;   // 定义PISDK接口piSDK
        private Server server;       // 定义Server接口server
        private PISDK.PIValue piValue;
        private PISDK.ListData listData;
        private PointList pilist = new PointList（）;
        private PointValues values;
        private EventPipe eventpipe;
        private PIValues pivalues;
        private PIValue pv;
        private PIAsynchStatus piassynch;
        private PISDK._DEventPipeEvents_Event EventNew;
        private PISDK.EventPipe mdbEvents;

        private static string Errorpath = AppDomain.CurrentDomain.baseDirectory + “Errorlog.txt“;


        /// 

        /// 构造函数
        /// 

        public Form1（）
        {
            InitializeComponent（）;
            piSDK = new PISDKClass（）;  // 创建PISDKClass对象，并使接口piSDK指向它
            // 对ListBox控件lstServer进行初始化，使其列出服务器列表中的所有服务器名
            foreach （Server srv in piSDK.Servers）
            {
                lstServer.Items.Add（srv.Name）;
            }
            // 使lstServer控件的选中项为默认服务器名
            lstServer.SelectedItem = piSDK.Servers.DefaultServer.Name;
            // 使PI用户为默认服务器的默认用户
            txtUser.Text = piSDK.Servers.DefaultServer.DefaultUser;
            // 使接口server指向默认服务器
            server = piSDK.Servers[lstServer.SelectedItem.ToString（）];
            comboBox1.Items.Add（“Eventpoint“）;
            comboBox1.Items.Add（“pointValues“）;
            comboBox1.SelectedIndex = 0;
            textBox1.Text = “1000“;
        }

        private void btnConnect_Click（object sender EventArgs e）
        {
            DataTable table = new DataTable（）;
            if （comboBox1.SelectedItem.ToString（） == “Eventpoint“）
            {
                ADDEventpoint（table）;
                timer1.Tick -= new EventHandler（getpointvalues）;
                timer1.Tick -= new EventHandler（getEventpipe）;
                timer1.Tick += new EventHandler（getEventpipe）;
            }
            if （comboBox1.SelectedItem.ToString（） == “pointValues“）
            {
                ADDPointValues（table）;
                timer1.Tick -= new EventHandler（getEventpipe）;
                timer1.Tick -= new EventHandler（getpointvalues）;
                timer1.Tick += new EventHandler（getpointvalues）;
            }
        }

        /// 

        /// 取时时数据没有重复的点号，指定几个就是几个 PointValues取法
        /// 

        /// 
        private void ADDPointValues（DataTable table）
        {
            OpenPIServer（）;
            DateTime startTime = DateTime.Now;
            foreach （DataRow Row in table.Rows）

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-05-31 22:13  PISDK_SCADA_快速采取示例
     目录           0  2015-05-31 18:35  PISDK_SCADA_快速采取示例PI_Edit
     文件         990  2015-05-31 18:34  PISDK_SCADA_快速采取示例PI_Edit.sln
     文件       22016  2008-11-16 22:00  PISDK_SCADA_快速采取示例PI_Edit.suo
     文件       52736  2015-05-31 22:11  PISDK_SCADA_快速采取示例PI_Edit.v12.suo
     文件         134  2014-09-22 16:53  PISDK_SCADA_快速采取示例PI_Editapp.config
     目录           0  2015-01-26 23:46  PISDK_SCADA_快速采取示例PI_Editin
     目录           0  2015-01-26 23:46  PISDK_SCADA_快速采取示例PI_EditinDebug
     文件       40960  2002-12-09 11:24  PISDK_SCADA_快速采取示例PI_EditinDebugOSIsoft.OSIDAAuto.dll
     文件       49152  2003-01-31 08:44  PISDK_SCADA_快速采取示例PI_EditinDebugOSIsoft.OSIHDAAuto.dll
     文件      237568  2007-08-13 11:50  PISDK_SCADA_快速采取示例PI_EditinDebugOSIsoft.PISDK.dll
     文件       32768  2007-08-13 11:50  PISDK_SCADA_快速采取示例PI_EditinDebugOSIsoft.PISDKCommon.dll
     文件       12288  2007-08-13 11:59  PISDK_SCADA_快速采取示例PI_EditinDebugOSIsoft.PISDKCtl.dll
     文件       12800  2007-08-13 11:59  PISDK_SCADA_快速采取示例PI_EditinDebugOSIsoft.PISDKDlg.dll
     文件       32768  2007-08-13 11:50  PISDK_SCADA_快速采取示例PI_EditinDebugOSIsoft.PITimeServer.dll
     文件      585728  2006-11-27 12:18  PISDK_SCADA_快速采取示例PI_EditinDebugpiapi32.dll
     文件       31232  2014-11-17 17:24  PISDK_SCADA_快速采取示例PI_EditinDebugPI_Edit.exe
     文件         134  2014-09-22 16:53  PISDK_SCADA_快速采取示例PI_EditinDebugPI_Edit.exe.config
     文件       50688  2014-11-17 17:24  PISDK_SCADA_快速采取示例PI_EditinDebugPI_Edit.pdb
     文件       21656  2015-05-31 22:11  PISDK_SCADA_快速采取示例PI_EditinDebugPI_Edit.vshost.exe
     文件         134  2014-09-22 16:53  PISDK_SCADA_快速采取示例PI_EditinDebugPI_Edit.vshost.exe.config
     文件         490  2013-06-18 20:28  PISDK_SCADA_快速采取示例PI_EditinDebugPI_Edit.vshost.exe.manifest
     文件    13682003  2014-09-30 09:36  PISDK_SCADA_快速采取示例PI_EditinDebugSCAdAloglog.txt
     目录           0  2015-01-26 23:46  PISDK_SCADA_快速采取示例PI_EditinDebug新建文件夹
     文件      585728  2006-11-27 12:18  PISDK_SCADA_快速采取示例PI_EditinDebug新建文件夹piapi32.dll
     文件       22016  2014-09-23 10:27  PISDK_SCADA_快速采取示例PI_EditinDebug新建文件夹PI_Edit.exe
     文件         134  2014-09-22 16:53  PISDK_SCADA_快速采取示例PI_EditinDebug新建文件夹PI_Edit.exe.config
     目录           0  2014-11-20 19:41  PISDK_SCADA_快速采取示例PI_EditinRelease
     文件       16494  2015-05-31 18:34  PISDK_SCADA_快速采取示例PI_EditForm1.cs
     文件       16809  2015-05-31 18:33  PISDK_SCADA_快速采取示例PI_EditForm1.Designer.cs
     文件        6008  2014-11-17 15:57  PISDK_SCADA_快速采取示例PI_EditForm1.resx
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