Program.cs 4.6 KB
using ConfigHelper;
using DeviceLibrary;
using log4net.Config;
using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;

namespace AutoCountMachine
{
    static class Program
    {        
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            Debug.WriteLine("000000000000000000");

            _ = new Mutex(true, Application.ProductName, out bool ret);
            if (!ret)
            {
                IntPtr formhwnd = FindWindow(null, Config.Get(Setting_Init.App_Title));
                ShowWindow(formhwnd, SW_RESTORE);
                SwitchToThisWindow(formhwnd, true);
                //MessageBox.Show("该程序已经启动", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            Environment.CurrentDirectory = Application.StartupPath;
            Config.LoadMyConfig(new Setting_Init().GetType());
            //CheckConfigFile();
            XmlConfigurator.Configure();
            Debug.WriteLine("1111111111111111111111");
            Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
            Application.ThreadException += Application_ThreadException;
            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
            Debug.WriteLine("22222222222222222222");
            databaseProc.Current.LoadDISTINCTPn();
            Debug.WriteLine("3333333333333333");
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
        private static void CheckConfigFile()
        {
            string configfile = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
            string backupfile = configfile + ".backup";
            try
            {
                var c = new XmlDocument();
                c.Load(configfile);
                File.Copy(configfile, backupfile, true);
            }
            catch
            {
                if (File.Exists(backupfile))
                {
                    File.Copy(backupfile, configfile, true);
                }
            }
        }
        static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            LogUnhandledException("CurrentDomain_UnhandledException", e.ToString() + "" + e.ExceptionObject.ToString() + " ");
        }

        static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
        {
            LogUnhandledException("Application_ThreadException", e.ToString() + "" + e.Exception.ToString() + " ");
        }

        static void LogUnhandledException(string type, string exceptionobj)
        {
            //这里可以进一步地写日志
            LogUtil.error("【" + type + "】" + exceptionobj);
            MessageBox.Show(exceptionobj, type);

            //LogUtil.error("【" + type + "】" + exceptionobj);
        }

        #region Win32函数的声明

        /// <summary>
        /// 找到某个窗口与给出的类别名和窗口名相同窗口 
        /// </summary>
        /// <param name="lpClassName">类别名</param>
        /// <param name="lpWindowName">窗口名</param>
        /// <returns>成功找到返回窗口句柄,否则返回null</returns>
        [DllImport("user32.dll")]
        public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);

        /// <summary>
        /// 切换到窗口并把窗口设入前台,类似 SetForegroundWindow方法的功能
        /// </summary>
        /// <param name="hWnd">窗口句柄</param>
        /// <param name="fAltTab">True代表窗口正在通过Alt/Ctrl +Tab被切换</param>
        [DllImport("user32.dll ", SetLastError = true)]
        static extern void SwitchToThisWindow(IntPtr hWnd, bool fAltTab);

        /// <summary>
        ///  设置窗口的显示状态 
        /// </summary>
        /// <param name="hWnd">窗口句柄</param>
        /// <param name="cmdShow">指示窗口如何被显示</param>
        /// <returns>如果窗体之前是可见,返回值为非零;如果窗体之前被隐藏,返回值为零</returns>
        [DllImport("user32.dll", EntryPoint = "ShowWindow", CharSet = CharSet.Auto)]
        public static extern int ShowWindow(IntPtr hwnd, int nCmdShow);
        public const int SW_RESTORE = 9;

        #endregion
    }
}