Introduction - If you have any usage issues, please Google them yourself
Alarm control in a variety of industrial control systems is often seen, generally there are many ways for the alarm, useful text marking, useful graphical representation, and its principle of no more than construct CDC class object and then use the basic plan offered by a variety of Yuan properties Rendering on it. Here we can display alarm to create a text, when there is an alarm when we ran background flicker can be achieved function.