Put_MES/ServicesCenter/WCF/EQUIPINTERFACETEST/LoadOpcLeafTest.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using OPCPLC;
using System.Configuration;
using OPCAutomation;

namespace EQUIPINTERFACETEST
{
    public class LoadOpcLeafTest
    {
        OPCServer KepServer;
        /// <summary>
        /// OPCGroups Object
        /// </summary>
        OPCGroups KepGroups;
        /// <summary>
        /// OPCGroup Object
        /// </summary>
        OPCGroup KepGroup;
        /// <summary>
        /// OPCItems Object
        /// </summary>
        OPCItems KepItems;
        /// <summary>
        /// OPCItem Object
        /// </summary>
        OPCItem KepItem;

        public void LoadLeafTest()
        {

            KepServer = new OPCServer();

            //opcServer服务器IP
            string opcServerIP = ConfigurationManager.AppSettings.Get("OPCServerIP");

            //opcServer服务名称
            string opcServerName = ConfigurationManager.AppSettings.Get("OPCServerName");

            KepServer.Connect(opcServerName, opcServerIP);

            WriteLog.Write("Connect Server");

            OPCBrowser oPCBrowse = KepServer.CreateBrowser();

            oPCBrowse.ShowBranches();
            //展开叶子
            oPCBrowse.ShowLeafs(true);

            WriteLog.Write("ShowLeafs");

            KepGroups = KepServer.OPCGroups;
            KepGroup = KepGroups.Add("OPCDOTNETGROUP");
            KepServer.OPCGroups.DefaultGroupIsActive = true;
            KepServer.OPCGroups.DefaultGroupDeadband = 0;
            //当没有配置配置文件时，我们设置默认更新频率为1秒
            KepGroup.UpdateRate = 1000;
            KepGroup.IsActive = true;
            KepGroup.IsSubscribed = true;
            // KepGroup.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(KepGroup_DataChange);
            KepItems = KepGroup.OPCItems;

            string channel = ConfigurationManager.AppSettings.Get("Channel.Machine");

            WriteLog.Write("Finish Set");

            foreach (object turn in oPCBrowse)
            {
                string strturn = turn.ToString();

                List<string> list=strturn.Split('.').ToList<string>();

                if (list.Count(o => o.IndexOf('_') == 0) > 0)
                {
                    continue;
                }

                if (strturn.Contains(channel) == false)
                {
                    continue;
                }

                WriteLog.Write(strturn);
                Console.WriteLine(strturn);

                KepItem = KepItems.AddItem(strturn, 1234);

                int i = KepItem.ServerHandle;

                object a = ReadtagValue(i);

                Console.WriteLine(a.ToString());
            }

        }

        private object ReadtagValue(int p_itmHandleServer)
        {
            int sumValue = 0;
            try
            {
                OPCItem bItem = KepGroup.OPCItems.GetOPCItem(p_itmHandleServer);//KepItems.GetOPCItem( itmHandleServer1 );
                int[] temp = new int[2] { 0, bItem.ServerHandle };
                Array serverHandles = (Array)temp;
                object[] valueTemp = new object[2] { "", "0" };
                Array values = (Array)valueTemp;
                Array Errors;
                object quer;
                object tiems;
                KepGroup.SyncRead(1, 1, ref serverHandles, out values, out Errors, out quer, out tiems);
                GC.Collect();
                sumValue = values.Length;
                return values.GetValue(1);
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {

            }
        }
    }
}