Program.cs

using System;
using System.Windows.Forms;
using System.Diagnostics;
using System.Threading;
using trayproxy.Util;
using trayproxy.View;

namespace trayproxy
{
    internal static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            if (!Runtime.IsWinVistaOrHigher())
            {
                MsgBox.Error("Unsupported operating system,use Windows 7 at least");
                return;
            }
            if (!Runtime.GetVersionFromRegistry())
            {
                if (DialogResult.OK == MsgBox.ErrorRes("Unsupported .NET Framework,require 4.8 version"))
                {
                    Process.Start("https://dotnet.microsoft.com/download/dotnet-framework");
                }
                return;
            }
            //Check running trayproxy
            using (Mutex mutex = new Mutex(false, "Global\\trayproxy" + Application.StartupPath.GetHashCode()))
            {
                //SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
                if (!mutex.WaitOne(0, false))
                {
                    Process[] oldProcesses = Process.GetProcessesByName("trayproxy");
                    if (oldProcesses.Length > 0)
                    {
                        MsgBox.Show(I18N.GetString("Find trayproxy icon in your notify tray,which is usually on bottom right corner"));
                        return;
                    }
                }
                FileHelper.AppPath = Application.StartupPath;
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
                Application.Run(new TrayMenuView());
            }
        }

    }
}