在WinCE操作系统中，用于读取电池的状态。



调用方法：



//主窗口电池



Battery battery = new Battery()



Battery.State SLast = Battery.State.Normal







//主界面时钟,用户查看电池状态



private void timer2_Tick(object sender, EventArgs e)



{



((Timer)sender).Enabled = false



Battery.SystemIdleTimerReset()



SLast = battery.Status



Rectangle Rect = battery.BatteryState



if (battery.Status != SLast)



{



Invalidate()



}



((Timer)sender).Enabled = true



}









//主窗口画画图事件



private void FrmMain_Paint(object sender, PaintEventArgs e)



{



//画出电池形状-在WinCE操作系统中，用于读取电池的状态。



调用方法：



//主窗口电池



Battery battery = new Battery()



Battery.State SLast = Battery.State.Normal







//主界面时钟,用户查看电池状态



private void timer2_Tick(object sender, EventArgs e)



{



((Timer)sender).Enabled = false



Battery.SystemIdleTimerReset()



SLast = battery.Status



Rectangle Rect = battery.BatteryState



if (battery.Status != SLast)



{



Invalidate()



}



((Timer)sender).Enabled = true



}









//主窗口画画图事件



private void FrmMain_Paint(object sender, PaintEventArgs e)



{



//画出电池形状