using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using DevExpress.UserSkins;
using DevExpress.Skins;
using DevExpress.LookAndFeel;
using System.Data;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Reflection;
using System.Text;
using DevExpress.XtraSplashScreen;

namespace WCS
{
    static class Program
    {

        /// <summary>
        /// 该函数设置由不同线程产生的窗口的显示状态。
        /// </summary>
        /// <param name="hWnd">窗口句柄</param>
        /// <param name="cmdShow">指定窗口如何显示。查看允许值列表，请查阅ShowWlndow函数的说明部分。</param>
        /// <returns>如果函数原来可见，返回值为非零；如果函数原来被隐藏，返回值为零。</returns>
        [DllImport("User32.dll")]
        private static extern bool ShowWindowAsync(IntPtr hWnd, int cmdShow);

        /// <summary>
        /// 该函数将创建指定窗口的线程设置到前台，并且激活该窗口。键盘输入转向该窗口，并为用户改各种可视的记号。系统给创建前台窗口的线程分配的权限稍高于其他线程。
        /// </summary>
        /// <param name="hWnd">将被激活并被调入前台的窗口句柄。</param>
        /// <returns>如果窗口设入了前台，返回值为非零；如果窗口未被设入前台，返回值为零。</returns>
        [DllImport("User32.dll")]
        private static extern bool SetForegroundWindow(IntPtr hWnd);
        private const int WS_SHOWNORMAL = 1;

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {


            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);


            //f8331421-62a4-4264-b327-ab63c272f7e9
            if (!HslCommunication.Authorization.SetAuthorizationCode("f8331421-62a4-4264-b327-ab63c272f7e9"))
            {
                // active failed
                MessageBox.Show("授权失败！当前程序只能使用24小时！");
                return;
            }



            Process instance = RunningInstance();
            if (instance == null)
            {

                #region 初始化加载PLC地址
                ///SplashScreenManager.ShowDefaultWaitForm("请稍后...","应用程序加载中...");
                Dictionary<string, List<string>> typeClass = new Dictionary<string, List<string>>();
                DataTable table = RfConfig.Create().plcds.Tables[0];
                foreach (DataRow row in table.Rows)
                {
                    string[] plcstr = row["plcvalaue"].ToString().Split('%');
                    List<string> listPlc = new List<string>();
                    for (int i = 0; i < plcstr.Length; i++)
                    {
                        if (plcstr[i].ToString().Trim().Length > 0)
                            listPlc.Add(plcstr[i].ToString());
                    }
                    typeClass.Add(row["vlaue"].ToString(), listPlc);
                }
                PLCCommon.PlcFactory.Instance().typeClass = typeClass;



                #endregion

                //获取异常信息并记录
                Application.ThreadException += Application_ThreadException;
                AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;

                RfConfig.Create().GetConfigInfo();
                BonusSkins.Register();
                SkinManager.EnableFormSkins();
                UserLookAndFeel.Default.SetSkinStyle("DevExpress Style");
                //SplashScreenManager.CloseForm();
                Application.Run(new MainForm());
            }
            else
            {
                HandleRunningInstance(instance);
            }

        }

        private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            string str = GetExceptionMsg(e.ExceptionObject as Exception, e.ToString());
            WriteSysLog.SysLog("程序发送异常" + str);

        }

        private static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
        {
            string str = GetExceptionMsg(e.Exception, e.ToString());
            WriteSysLog.SysLog("程序发生异常" + str);

        }

        /// <summary>
        /// 获取正在运行的实例，没有运行的实例返回null;
        /// </summary>
        public static Process RunningInstance()
        {
            Process current = Process.GetCurrentProcess();
            Process[] processes = Process.GetProcessesByName(current.ProcessName);
            foreach (Process process in processes)
            {
                if (process.Id != current.Id)
                {
                    if (Assembly.GetExecutingAssembly().Location.Replace("/", "\\") == current.MainModule.FileName)
                    {
                        return process;
                    }
                }
            }
            return null;
        }

        /// <summary>
        /// 显示已运行的程序。
        /// </summary>
        public static void HandleRunningInstance(Process instance)
        {
            ShowWindowAsync(instance.MainWindowHandle, WS_SHOWNORMAL); //显示
            SetForegroundWindow(instance.MainWindowHandle);            //放到前端
        }
        static string GetExceptionMsg(Exception ex, string backStr)
        {
            StringBuilder sb = new StringBuilder();
            sb.AppendLine("****************************异常文本****************************");
            sb.AppendLine("【出现时间】：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff"));
            if (ex != null)
            {
                sb.AppendLine("【异常类型】：" + ex.GetType().Name);
                sb.AppendLine("【异常信息】：" + ex.Message);
                sb.AppendLine("【堆栈调用】：" + ex.StackTrace);
            }
            else
            {
                sb.AppendLine("【未处理异常】：" + backStr);
            }
            sb.AppendLine("***************************************************************");
            return sb.ToString();
        }

    }
}