private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
btn.Content = "";
btn_Click(null, null);
rfid.ReadEpcSection();
cam.Close();
try
{
System.Threading.Thread.Sleep(400);
}
catch (Exception)
{
}
}
private void Button5_Click(object sender, RoutedEventArgs e)
{
camera.Close();
}