Beispiel #1
0
        private void button2_Click(object sender, EventArgs e)
        {
            string mac = GetSystemInfo.GetLoaclMac();

            if (!string.IsNullOrEmpty(mac))
            {
                textBox1.Text = mac;
            }
        }
Beispiel #2
0
        static void Main(string[] args)
        {
            string applicationPath = System.AppDomain.CurrentDomain.BaseDirectory;
            bool   noInstance;
            Mutex  mutex = new Mutex(true, "Global\\" + Assembly.GetExecutingAssembly().FullName, out noInstance);

            if (noInstance)
            {
                if (GetSystemInfo.GetLoaclMac() == string.Empty)
                {
                    MessageBox.Show("未发现本地网卡,程序未能启动。");
                    return;
                }
                string _license     = Setting.GetLicense();
                bool   checkLicense = GetSystemInfo.CheckLicense(_license);
                if (!checkLicense)
                {
                    // 弹出注册窗口
                    Application.EnableVisualStyles();
                    Application.SetCompatibleTextRenderingDefault(false);
                    Application.Run(new frmReg());
                }
                else
                {
                    Application.EnableVisualStyles();
                    Application.SetCompatibleTextRenderingDefault(false);
                    Application.Run(new frmMain1());
                    mutex.ReleaseMutex();
                }
            }
            else
            {
                MessageBox.Show("程序已经启动,请不要同时运行多次。");
                Application.Exit();
            }
        }