using CommonLib;
using Lskj.Main.main;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Lskj.Main
{
    public abstract class SingleInstance
    {

        [DllImport("Kernel32.dll", CharSet = CharSet.Auto)]
        private static extern IntPtr OpenMutex(
                uint dwDesiredAccess,  // access 
                int bInheritHandle,    // inheritance option 
                string lpName          // object name 
         );


        [DllImport("Kernel32.dll", CharSet = CharSet.Auto)]
        private static extern IntPtr CreateMutex(
                    IntPtr lpMutexAttributes,  // SD 
                    int bInitialOwner,                       // initial owner 
                    string lpName                            // object name 
         );

        /// <summary> 
        /// 用来判断一个程序是否已经运行
        /// </summary> 
        /// <param name="appId">程序名称,防止重复</param> 
        /// <returns>如果程序第一次运行True,否则返回False</returns> 
        public static bool IsFirst(string appId)
        {
            bool ret = false;
            if (OpenMutex(0x1F0001, 0, appId) == IntPtr.Zero)
            {
                CreateMutex(IntPtr.Zero, 0, appId);
                ret = true;
            }
            return ret;
        }
    }


    static class Program
    {
        public static Bitmap m_bitMain = null;
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            /*
            if (!SingleInstance.IsFirst("lserp30_instance"))
            {
                MessageBox.Show("程序已经在运行！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
             */
            //处理未捕获的异常   
            Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
            //处理UI线程异常   
            Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            ClientMain.Instance.StartApp();
        }

        /// <summary>
        ///这就是我们要在发生未处理异常时处理的方法，我这是写出错详细信息到文本，如出错后弹出一个漂亮的出错提示窗体，给大家做个参考
        ///做法很多，可以是把出错详细信息记录到文本、数据库，发送出错邮件到作者信箱或出错后重新初始化等等
        ///这就是仁者见仁智者见智，大家自己做了。
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
        {
            try
            {
                //string str = "";
                //string strDateInfo = "出现应用程序未处理的异常：" + DateTime.Now.ToString() + "\r\n";
                //Exception error = e.Exception as Exception;
                //if (error != null)
                //{
                //    str = string.Format(strDateInfo + "异常类型：{0}\r\n异常消息：{1}\r\n异常信息：{2}\r\n",
                //         error.GetType().Name, error.Message, error.StackTrace);
                //}
                //else
                //{
                //    str = string.Format("应用程序线程错误:{0}", e);
                //}
                //MessageBox.Show("发生致命错误，请及时联系作者！[" + str + "]", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                string str = "";
                string strDateInfo = "出现应用程序未处理的异常：" + DateTime.Now.ToString() + "\r\n";

                Exception error = e.Exception as Exception;
                if (error != null)
                {
                    str = string.Format(strDateInfo + "异常类型：{0}\r\n异常消息：{1}\r\n异常信息：{2}\r\n",
                         error.GetType().Name, error.Message, error.StackTrace);
                    //str = string.Format(strDateInfo + "异常类型：{0}\r\n异常消息：{1}",
                    //     error.GetType().Name, error.Message);
                }
                else
                {
                    str = string.Format("应用程序线程错误:{0}", e);
                }

                writeLog(str);
            }
            catch (Exception)
            {
            }
            //if (DBConfig.Instance.Debug == "0")
            //{
            //    MessageBox.Show("配置错误,请联系管理员.\r\n"+str);
            //}
            //else
            //{
            //    MessageBox.Show("发生错误，请及时联系作者！[" + str + "]", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            //}
        }
        static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            //string str = "";
            //Exception error = e.ExceptionObject as Exception;
            //string strDateInfo = "出现应用程序未处理的异常：" + DateTime.Now.ToString() + "\r\n";
            //if (error != null)
            //{
            //    str = string.Format(strDateInfo + "Application UnhandledException:{0};\n\r堆栈信息:{1}", error.Message, error.StackTrace);
            //}
            //else
            //{
            //    str = string.Format("Application UnhandledError:{0}", e);
            //}
            //MessageBox.Show("发生致命错误，请停止当前操作并及时联系作者！[" + str + "]", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            string str = "";
            Exception error = e.ExceptionObject as Exception;
            string strDateInfo = "出现应用程序未处理的异常：" + DateTime.Now.ToString() + "\r\n";
            if (error != null)
            {
                str = string.Format(strDateInfo + "Application UnhandledException:{0};\n\r堆栈信息:{1}", error.Message, error.StackTrace);
                str = string.Format(strDateInfo + "Application UnhandledException:{0}", error.Message);
            }
            else
            {
                str = string.Format("Application UnhandledError:{0}", e);
            }
            writeLog(str);
            if (DBConfig.Instance.Debug == "0")
            {
                MessageBox.Show("配置错误,请联系管理员.");
            }
            else
            {
                MessageBox.Show("发生错误，请停止当前操作并及时联系作者！[" + error.StackTrace+ "]", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        /// <summary>
        /// 写文件
        /// </summary>
        /// <param name="str"></param>
        static void writeLog(string str)
        {
            if (!Directory.Exists("ErrLog"))
            {
                Directory.CreateDirectory("ErrLog");
            }

            using (StreamWriter sw = new StreamWriter(@"ErrLog\ErrLog.txt", true))
            {
                sw.WriteLine(str);
                sw.WriteLine("---------------------------------------------------------");
                sw.Close();
            }
        }
    }
}