using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using Newtonsoft;//处理从mes获取的json字符串
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace MEStest
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
        public delegate int MESBackFunc(StringBuilder data);
        /// <summary>
        /// mes函数执行成功
        /// </summary>
        public const int MesBackOK = 0;
        /// <summary>
        /// MES的句柄
        /// </summary>
        public static int hMes = 0;
        private const string DLLPATH = "HQMES.dll";
        [DllImport(DLLPATH)]
        public static extern int MesInit(MESBackFunc func, ref int hMes, StringBuilder sInfo, ref int InfoLen);
        [DllImport(DLLPATH)]
        public static extern int MesStart(int hMes, string SN, string ActionName, string Tools, StringBuilder sInfo, ref int InfoLen);
        [DllImport(DLLPATH)]
        public static extern int MesStart2(int hMes, string SN, string SNType, string ActionName, string Tools, StringBuilder sInfo, ref int InfoLen);
        [DllImport(DLLPATH)]
        public static extern int MesEnd(int hMes, string SN, string ActionName, string Tools, string ErrorCode, StringBuilder sInfo, ref int InfoLen);
        [DllImport(DLLPATH)]
        public static extern int MesEnd2(int hMes, string SN, string SNType, string ActionName, string Tools, string ErrorCode, string AllData, StringBuilder sInfo, ref int InfoLen);
        [DllImport(DLLPATH)]
        private static extern int MesSaveAndGetExtraInfo(int hMes, string G_TYPE, string G_POSITION, string G_KEY, string G_VALUE, string G_EXTINFO, StringBuilder sInfo, ref int InfoLen);
        [DllImport(DLLPATH)]
        public static extern int MesUnInit(int hMes);
        /// <summary>
        /// 回调函数
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public static int WriteLogFile(StringBuilder data)
        {
            //MessageBox.Show(data.ToString());
            return 0;
        }
        static int hmes = 0;

        private static MESBackFunc tempFunc;// 必须要加一个变量，这样不会被回收
        private void btMesInit_Click(object sender, EventArgs e)
        {
            int len = 102400;
            StringBuilder strdata = new StringBuilder(len);
            if (hMes == 0)
            {
                tempFunc = WriteLogFile;  // 必须要加一个变量，这样不会被回收 这个回调函数赋值只能放在这个位置，防止当多次点击init之后可能会出现回调函数被回收的现象
                if (0 == MesInit(tempFunc, ref hMes, strdata, ref len))
                {
                    JObject jt = (JObject)JsonConvert.DeserializeObject(strdata.ToString());
                    string version = "";
                    version = jt.GetValue("H_MSG") == null ? "" : jt.GetValue("H_MSG").ToString();//获取meshelepr的版本
                    MessageBox.Show("初始化链接MES 成功 ！MEShelper版本：" + version);//strdata会返回一个meshelper的版本号表示初始化成功
                }
                else
                {
                    hMes = 0;
                    MessageBox.Show("初始化链接MES 失败 ！");
                }
                ;
            }
            else
            {
                MessageBox.Show("请勿重复初始化MES链接！");
            }
        }

        private void btMesStart_Click(object sender, EventArgs e)//messtart函数，用来执行一般过站操作，只能使用sn过站，如需使用别的类型过站，请使用MesStart2函数
        {
            if (hMes != 0)
            {
                int len = 102400;
                StringBuilder strdata = new StringBuilder(len);
                //StringBuilder SN = new StringBuilder("12345678901002");
                //StringBuilder ActionName = new StringBuilder("BT");
                //StringBuilder toolName = new StringBuilder("PRESSTOOL");
                string SN = tBSN.Text;
                string ActionName = tBStationHand.Text;
                string toolName = tBTool.Text;
                string data = "";
                string msg = "";
                string retdata = "";
                string needload = "";
                if (0 == MesStart(hMes, SN, ActionName, toolName, strdata, ref len))
                {
                    MessageBox.Show("链接MES 成功 ！/r/n" + strdata.ToString());
                    //start参数的解析，具体字段定义请参考《华勤MESHelper接口工具使用说明》
                    JObject jo = (JObject)JsonConvert.DeserializeObject(strdata.ToString());
                    data = jo.GetValue("DATA") == null ? "" : jo.GetValue("DATA").ToString();
                    //data是一个json字符串，其中包含mes返回的主要字段，按照这个参考继续解析出来 例如获取CSN
                    JObject jb = (JObject)JsonConvert.DeserializeObject(data);
                    string CSN = jb.GetValue("CSN") ==null?"":jb.GetValue("CSN").ToString();
                    //
                    msg = jo.GetValue("H_MSG") == null ? "" : jo.GetValue("H_MSG").ToString();
                    retdata = jo.GetValue("G_RET_DATA") == null ? "" : jo.GetValue("G_RET_DATA").ToString();//标记工具需要回传给MES的字段，是json格式，将其解析出来可以得到字段，工具必须将该字段赋值并回传给MES，在endmes函数回传
                    needload = jo.GetValue("NeedLoad") == null ? "" : jo.GetValue("NeedLoad").ToString();//标记工具是否需要重启
                    //解析结束
                }
                else
                {
                    JObject jo = (JObject)JsonConvert.DeserializeObject(strdata.ToString());
                    msg = jo.GetValue("H_MSG") == null ? "" : jo.GetValue("H_MSG").ToString();//mes返回的错误信息最好将其在工具界面展示出来给操作人员查看
                    MessageBox.Show("链接MES 失败 ！/r/n" + strdata.ToString());
                }
            }
            else
            {
                MessageBox.Show("请初始化MES链接！");
            }
        }

        private void btMesGet_Click(object sender, EventArgs e)
        {
            if (hMes != 0)
            {
                int len = 102400;
                StringBuilder strdata = new StringBuilder(len);
                string SN = tBSN.Text.ToString();
                if (0 == MesSaveAndGetExtraInfo(hMes, "2", "BATROLL", SN, null, null, strdata, ref len))
                {
                    MessageBox.Show("链接MES 成功 ！/r/n" + strdata.ToString());
                }
                else
                {
                    MessageBox.Show("链接MES 失败 ！/r/n" + strdata.ToString());
                }
            }
            else
            {
                MessageBox.Show("请初始化MES链接！");
            }
        }

        private void btMesSet_Click(object sender, EventArgs e)
        {
            if (hMes != 0)
            {
                int len = 102400;
                StringBuilder strdata = new StringBuilder(len);
                string SN = tBSN.Text.ToString();
                string RollData = "Max:5.100kg;Min:4.800kg;RollNum:3;Time:10s";
                if (0 == MesSaveAndGetExtraInfo(hMes, "1", "BATROLL", SN, RollData, null, strdata, ref len))
                {
                    MessageBox.Show("保存数据到MES 成功 ！/r/n" + strdata.ToString());
                }
                else
                {
                    MessageBox.Show("保存数据到MES  失败 ！/r/n" + strdata.ToString());
                }
            }
            else
            {
                MessageBox.Show("请初始化MES链接！");
            }
        }

        private void btMesEnd_Click(object sender, EventArgs e)//mesend函数仅仅向mes回传工具运行情况的错误码和错误描述，如需向mes回传特定字段请使用MesEnd2函数
        {
            if (hMes != 0)
            {
                int len = 102400;
                StringBuilder strdata = new StringBuilder(len);
                strdata.Append(textBox3.Text);//错误描述
                string SN = tBSN.Text.ToString();
                string ActionName = tBStationHand.Text;//工具动作
                string toolName = tBTool.Text;//工具版本
                string ErrorCode = textBox1.Text;//错误码 0表示测试成功，其它表示失败
                string nextws = "";//表示下一个工位
                string msg = "";//过站的错误信息
                if (0 == MesEnd(hMes, SN, ActionName, toolName, ErrorCode, strdata, ref len))
                {
                    JObject jo = (JObject)JsonConvert.DeserializeObject(strdata.ToString());
                    msg = jo.GetValue("H_MSG") == null ? "" : jo.GetValue("H_MSG").ToString();
                    nextws = jo.GetValue("G_NEXTWS") == null ? "" : jo.GetValue("G_NEXTWS").ToString();
                    MessageBox.Show("保存数据到MES 成功 ！/r/n" + strdata.ToString());

                }
                else
                {
                    JObject jo = (JObject)JsonConvert.DeserializeObject(strdata.ToString());
                    msg = jo.GetValue("H_MSG") == null ? "" : jo.GetValue("H_MSG").ToString();//表示过站的错误信息，最好展示在工具的界面方便操作人员查看
                    MessageBox.Show("保存数据到MES  失败 ！/r/n" + strdata.ToString());
                }
            }
            else
            {
                MessageBox.Show("请初始化MES链接！");
            }
        }

        private void btMesUnInit_Click(object sender, EventArgs e)
        {
            if (hMes != 0)
            {
                if (0 == MesUnInit(hMes))
                {
                    MessageBox.Show("释放MES链接 成功 ！");
                }
                else
                {
                    MessageBox.Show("释放MES链接  失败 ！");
                }
            }
            else
            {
                MessageBox.Show("请初始化MES链接！");
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (hMes != 0)
            {
                //StringBuilder SN = new StringBuilder("12345678901002");
                //StringBuilder ActionName = new StringBuilder("BT");
                //StringBuilder toolName = new StringBuilder("PRESSTOOL");
                string SN = tBSN.Text;
                string ActionName = tBStationHand.Text;
                string toolName = tBTool.Text;
                for (int i = 0; i < 16; i++)
                {
                    int len = 102400;
                    StringBuilder strdata = new StringBuilder(len);
                    if (0 == MesStart(hMes, SN, ActionName, toolName, strdata, ref len))
                    {
                        //MessageBox.Show("链接MES 成功 ！/r/n" + strdata.ToString());
                    }
                    else
                    {
                        //MessageBox.Show("链接MES 失败 ！/r/n" + strdata.ToString());
                    }
                }
            }
            else
            {
                MessageBox.Show("请初始化MES链接！");
            }
        }

        private void textBox4_TextChanged(object sender, EventArgs e)
        {

        }

        private void button1_Click_1(object sender, EventArgs e)
        {
            if (hMes != 0)
            {
                int len = 102400;
                StringBuilder strdata = new StringBuilder(len);
                strdata.Append(textBox1.Text);
                string SN = tBSN.Text;
                string ActionName = tBStationHand.Text;
                string toolName = tBTool.Text;
                string ErrorCode = textBox3.Text;
                string AllData = textBox2.Text;//表示需要回传给mes的字段，json字符串形式传递
                string SNType = "1";//
                //start
                //假设需要回传的字段为a，值为1,将字段a上抛
                //JObject data = new JObject();
                //data.Add("a", "1");
                //AllData = data.ToString();
                //当遇到数据较多的时候，可以使用Dictionary类型存储数据，然后序列化
                //end
                if (0 == MesEnd2(hMes, SN, "1", ActionName, toolName, ErrorCode, AllData, strdata, ref len))
                {
                    //这个函数返回的值跟MesEnd一样，请参考MesEnd的解析参数的操作
                    MessageBox.Show("保存数据到MES 成功 ！/r/n" + strdata.ToString());
                }
                else
                {
                    MessageBox.Show("保存数据到MES  失败 ！/r/n" + strdata.ToString());
                }
            }
            else
            {
                MessageBox.Show("请初始化MES链接！");
            }
        }

        private void label2_Click(object sender, EventArgs e)
        {

        }

        private void button2_Click(object sender, EventArgs e)
        {

            if (hMes != 0)
            {
                int len = 102400;
                StringBuilder strdata = new StringBuilder(len);
                //StringBuilder SN = new StringBuilder("12345678901002");
                //StringBuilder ActionName = new StringBuilder("BT");
                //StringBuilder toolName = new StringBuilder("PRESSTOOL");
                string SN = tBSN.Text;
                string ActionName = tBStationHand.Text;
                string toolName = tBTool.Text;
                string ErrorCode = textBox1.Text;
                string ErrorDes = textBox3.Text;
                string AllData = textBox2.Text;
                string SNType = "1";//表示流程检查的输入数据类型：1 SN  2 IMEI  3 CSN  4 蓝牙 5 WiFi  6 入网证
                if (0 == MesStart2(hMes, SN,SNType, ActionName, toolName, strdata, ref len))
                {
                    //这个函数返回的值跟MesStart一样，请参考MesStart的解析参数的操作
                    MessageBox.Show("链接MES 成功 ！/r/n" + strdata.ToString());
                }
                else
                {
                    MessageBox.Show("链接MES 失败 ！/r/n" + strdata.ToString());
                }
            }
            else
            {
                MessageBox.Show("请初始化MES链接！");
            }
        }
    }
}