BTool.FormMain.tsmiNewDevice_Click C# (CSharp) Method

        private void tsmiNewDevice_Click(object sender, EventArgs e)
        {
            m_mutex.WaitOne();
            addDeviceThread = new Thread(new ThreadStart(AddDeviceForm));
            addDeviceThread.Name = "AddDeviceFormThread";
            addDeviceThread.Start();
            while (!addDeviceThread.IsAlive)
                Thread.Sleep(10);
            m_mutex.ReleaseMutex();
        }