private void showState(SignalProp prop)
{
if (null == prop || prop.SignalID.Equals(""))
{
return;
}
String signal = prop.SignalID;
if (null == curSignal || !signal.Equals(curSignal.Prop.SignalID.ToUpper()))
{
showMap(signal);
}
prop = SignalFactory.getSigProp(signal, sigList);
int idx = 0;
Trace.WriteLine(" showState: " + prop.ToString());
try
{
// 东/南/西/北
for (int i = 0; i < 4; i++)
{
//直/左/右/人
for (int j = 0; j < 4; j++)
{
idx = i * 4 + j + 1;
string str = "pb" + idx;
PictureBox pb = (PictureBox)getCtrlByName(str);
//if (pb == null)
// continue;
if (pb != null)
{
if (idx > prop.State.Length)
{
continue;
}
string c = prop.State.Substring(idx - 1, 1);
byte s = byte.Parse(c);
Point p = prop.Pos[idx - 1];
// Trace.WriteLine(" point: " + p.ToString() + " ang: " + prop.Angle[i]);
showAState(pb, p, prop.Angle[i], idx, s);
}
}
}
}
catch (Exception ex)
{
Trace.TraceError("showstate error: " + ex.StackTrace);
}
}
/// <summary>
/// 定时获取当前信号机状态，并展示在界面上
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timer1_Tick(object sender, EventArgs e)
{
if (specPoly == 1)
{// 自动特勤，从数据库中取当前信号机
if (signalDao.getState() == ConnectionState.Open)
{
FProp = signalDao.getCurSigProp();
String state = FProp.State;
FProp = SignalFactory.getSigProp(FProp.SignalID, sigList);
FProp.State = state;
if (null == FProp)
{
return;
}
if (null == curSignal || !FProp.SignalID.Equals(curSignal.Prop.SignalID))
{
curSignal = SignalFactory.buildController(FProp);
}
curSignal.Prop = FProp;
}
else
{
timerGetCurSig.Enabled = false;
showPBs(false);
lblSignalName.Text = "数据库未连接！";
return;
}
}
else
{//手动特勤，从左侧列表中取当前双击的信号机
if (null == curSignal)
{
timerGetCurSig.Enabled = false;
showPBs(false);
return;
}
if (curSignal.updateState())
{
FProp = curSignal.Prop;
showSigInfo(FProp);
// lblBaseState.Text = FProp.State;
}
else
{
// 如果更新状态失败，则说明信号机状态异常，则停掉定时器，避免程序挂死
timerGetCurSig.Enabled = false;
lblSignalName.Text = "获取信号机状态失败";
showPBs(false);
return;
}
//listBox1.Items.Insert(0, null==curSignal.Prop.State?"get state error": curSignal.Prop.State);
}
// 处理显示
showPBs(true);
showSigInfo(FProp);
dealWithSigProp(FProp);
}
