using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Runtime.InteropServices;
using System.Windows;

namespace ConnectPoint
{
    /// <summary>
    /// App.xaml 的交互逻辑
    /// </summary>
    public partial class App : Application
    {
        [DllImport("user32", CharSet = CharSet.Unicode)]
        static extern IntPtr FindWindow(string cls, string win);
        [DllImport("user32")]
        static extern IntPtr SetForegroundWindow(IntPtr hWnd);
        [DllImport("user32")]
        static extern bool IsIconic(IntPtr hWnd);
        [DllImport("user32")]
        static extern bool OpenIcon(IntPtr hWnd);
        System.Threading.Mutex mutex;

        /// <summary>
        /// 程序入口
        /// </summary>
        public App()
        {
            Startup += new StartupEventHandler(App_Startup);
        }
        /// <summary>
        /// 程序启动初始化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        void App_Startup(object sender, StartupEventArgs e)
        {
            mutex = new System.Threading.Mutex(true, "ConnectPoint", out bool ret);
            if (!ret)
            {
                //ActivateOtherWindow();
                Environment.Exit(0);
            }
            else
            {
                MainWindow _MainWindow = new MainWindow
                {
                    WindowStyle = WindowStyle.None,
                    WindowState = WindowState.Minimized,
                    ShowInTaskbar = false,
                };
                _MainWindow.Show();
            }
        }
    }
}