private void button2_Click(object sender, EventArgs e)
{
string mac = GetSystemInfo.GetLoaclMac();
if (!string.IsNullOrEmpty(mac))
{
textBox1.Text = mac;
}
}
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();
}
}