using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using OPCAutomation;
using MESClassLibrary;
using MESClassLibrary.BLL.BasicInfo;
using MESClassLibrary.Model;
using MESClassLibrary.BLL.Log;
using MESClassLibrary.BLL.Injection;
using MESClassLibrary.DAL.Injection;

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

        #region 变量

        private string strHostIP;
        private string strHostName;
        private OPCServer opcServer;
        private OPCGroups opcGroups;
        private OPCGroup opcGroup;
        private OPCItems opcItems;
        private OPCItem[] opcItemm;
        private string[] ItemIDs;
        object ItemValues;
        object Qualities;
        object TimeStamps;
        public bool Connected = false;

        #endregion


        private void Form1_Load(object sender, EventArgs e)
        {
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
            CreateServer();
            ConnectServer(strHostIP, "Kepware.KEPServerEX.V6");
            Connected = true;
            opcGroups = opcServer.OPCGroups;
            opcGroup = opcGroups.Add("111");

            SetGroupProperty(opcGroup, 500);

            opcGroup.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(opcGroup_DataChange);
            opcItems = opcGroup.OPCItems;
            opcItems.DefaultIsActive = true;
            opcItemm = new OPCItem[6];
            opcItems = opcGroup.OPCItems;
            opcItemm[0] = opcItems.AddItem("IM.IM01.DI0", 0);
            opcItemm[1] = opcItems.AddItem("IM.IM02.DI0", 1);
            opcItemm[2] = opcItems.AddItem("IM.IM03.DI0", 2);
            opcItemm[3] = opcItems.AddItem("IM.IM04.DI0", 3);
            opcItemm[4] = opcItems.AddItem("IM.IM05.DI0", 4);
            opcItemm[5] = opcItems.AddItem("IM.IM06.DI0", 5);
            Thread.Sleep(200);
        }

        /// <summary>  
        /// 创建服务  
        /// </summary>  
        /// <returns></returns>  
        private bool CreateServer()
        {
            try
            {
                opcServer = new OPCServer();
            }
            catch
            {
                return false;
            }
            return true;
        }

        /// <summary>  
        /// 连接到服务器  
        /// </summary>  
        /// <param name="strHostIP"></param>  
        /// <param name="strHostName"></param>  
        /// <returns></returns>  
        private bool ConnectServer(string strHostIP, string strHostName)
        {
            try
            {
                opcServer.Connect(strHostName, strHostIP);
            }
            catch
            {
                return false;
            }
            return true;
        }

        /// <summary>  
        /// 设置组的属性   
        /// </summary>  
        /// <param name="opcGroup"></param>  
        /// <param name="updateRate"></param>  
        private void SetGroupProperty(OPCGroup opcGroup, int updateRate)
        {
            opcGroup.IsActive = true;
            opcGroup.DeadBand = 0;
            opcGroup.UpdateRate = updateRate;
            opcGroup.IsSubscribed = true;
        }

        void opcGroup_DataChange(int TransactionID, int NumItems, ref Array ClientHandles, ref Array ItemValues, ref Array Qualities, ref Array TimeStamps)
        {
            InjectionDownRecordModel md=new InjectionDownRecordModel();
            InjectionDownRecordBLL bll = new InjectionDownRecordBLL();
            

            for (int i = 1; i <= NumItems; i++)
            {
                #region IM01
                if (Convert.ToInt32(ClientHandles.GetValue(i).ToString().Trim()) == 0)
                {
                    md.StationID = GetStationID("IM01");
                    if (ItemValues.GetValue(i).ToString() == "True")
                    {
                        md.ID = Guid.NewGuid().ToString();
                        md.StartTime = DateTime.Now;
                        bll.AddInfo(md);
                    }
                    else
                    {
                        md.EndTime = DateTime.Now;
                        bll.UpdateInfo(md);
                    }
                } 
                #endregion

                #region IM02
                if (Convert.ToInt32(ClientHandles.GetValue(i).ToString().Trim()) == 1)
                {
                    md.StationID = GetStationID("IM02");
                    if (ItemValues.GetValue(i).ToString() == "True")
                    {
                        md.ID = Guid.NewGuid().ToString();
                        md.StartTime = DateTime.Now;
                        bll.AddInfo(md);
                    }
                    else
                    {
                        md.EndTime = DateTime.Now;
                        bll.UpdateInfo(md);
                    }
                }
                #endregion

                #region IM03
                if (Convert.ToInt32(ClientHandles.GetValue(i).ToString().Trim()) == 2)
                {
                    md.StationID = GetStationID("IM03");
                    if (ItemValues.GetValue(i).ToString() == "True")
                    {
                        md.ID = Guid.NewGuid().ToString();
                        md.StartTime = DateTime.Now;
                        bll.AddInfo(md);
                    }
                    else
                    {
                        md.EndTime = DateTime.Now;
                        bll.UpdateInfo(md);
                    }
                }
                #endregion

                #region IM04
                if (Convert.ToInt32(ClientHandles.GetValue(i).ToString().Trim()) == 3)
                {
                    md.StationID = GetStationID("IM04");
                    if (ItemValues.GetValue(i).ToString() == "True")
                    {
                        md.ID = Guid.NewGuid().ToString();
                        md.StartTime = DateTime.Now;
                        bll.AddInfo(md);
                    }
                    else
                    {
                        md.EndTime = DateTime.Now;
                        bll.UpdateInfo(md);
                    }
                }
                #endregion

                #region IM05
                if (Convert.ToInt32(ClientHandles.GetValue(i).ToString().Trim()) == 4)
                {
                    md.StationID = GetStationID("IM05");
                    if (ItemValues.GetValue(i).ToString() == "True")
                    {
                        md.ID = Guid.NewGuid().ToString();
                        md.StartTime = DateTime.Now;
                        bll.AddInfo(md);
                    }
                    else
                    {
                        md.EndTime = DateTime.Now;
                        bll.UpdateInfo(md);
                    }
                }
                #endregion

                #region IM06
                if (Convert.ToInt32(ClientHandles.GetValue(i).ToString().Trim()) == 5)
                {
                    md.StationID = GetStationID("IM06");
                    if (ItemValues.GetValue(i).ToString() == "True")
                    {
                        md.ID = Guid.NewGuid().ToString();
                        md.StartTime = DateTime.Now;
                        bll.AddInfo(md);
                    }
                    else
                    {
                        md.EndTime = DateTime.Now;
                        bll.UpdateInfo(md);
                    }
                }
                #endregion
            }
        }

        private string GetStationID(string stationNo)
        {
            string stationID = "";

            StationBLL sbll = new StationBLL();
            DataTable sdt = sbll.SearchInfoByNo(stationNo);
            if (sdt != null && sdt.Rows.Count > 0)
            {
                stationID = sdt.Rows[0]["StationID"].ToString();
                sdt.Dispose();
            }

            return stationID;
        }
    }
}