//获取开关变位报警
public void GetVarStateAlarmMsg(Double OldValue, Double NewValue)
{
try
{
if (nVarState != null)
{
if (OldValue == NewValue && nVarState.newvalue == NewValue)
{
if ((DateTime.Now - nVarState.AlarmDT).TotalSeconds >= nVarState.Delay)//延时到
{
cAlarmMsgAddMsg(nVarState.text, EAlarmType.StateChange, (EAlarmPriority)VarStatepriority);
nVarState = null;
return;
}
}
else
{
nVarState = null;
}
}
foreach (CVarState node in ListVarState)
{
if (node.oldvalue == OldValue && node.newvalue == NewValue && OldValue != NewValue)
{
if (node.Delay == 0)
{
//立马报警
cAlarmMsgAddMsg(node.text, EAlarmType.StateChange, (EAlarmPriority)VarStatepriority);
nVarState = null;
}
else
{
nVarState = node;
nVarState.AlarmDT = DateTime.Now;
if ((DateTime.Now - nVarState.AlarmDT).TotalSeconds >= nVarState.Delay)//延时到
{
cAlarmMsgAddMsg(nVarState.text, EAlarmType.StateChange, (EAlarmPriority)VarStatepriority);
nVarState = null;
}
}
break;
}
}
}
catch (Exception ex)
{ }
}
public bool LoadFromNode(XmlElement VarNode)//读取报警值
{
try
{
nLimtLO.Clear();
nLimtHI.Clear();
ListVarState.Clear();
//读取越限报警
string xpath = "OverLimit";
XmlElement temNode = (XmlElement)VarNode.SelectSingleNode(xpath);
foreach (XmlElement nNode in temNode.ChildNodes)
{
bool k = true;
switch (nNode.Name)
{
case "LimitLO": //越低限
SLimit nLimit = new SLimit();
nLimit.value = Convert.ToDouble(nNode.GetAttribute("value"));
nLimit.Delay = Convert.ToInt32(nNode.GetAttribute("Delay"));
nLimit.Deadband = Convert.ToDouble(nNode.GetAttribute("Deadband"));
nLimit.priority = Convert.ToInt32(nNode.GetAttribute("priority"));
nLimit.text = nNode.GetAttribute("text");
for (int i = 0; i < nLimtLO.Count; i++)
{
if (nLimit.value < nLimtLO[i].value)
{
nLimtLO.Insert(i, nLimit);
k = false;
break;
}
}
if (k)
{
nLimtLO.Add(nLimit);
}
break;
case "LimitHI": //越高限
nLimit = new SLimit();
nLimit.value = Convert.ToDouble(nNode.GetAttribute("value"));
nLimit.Delay = Convert.ToInt32(nNode.GetAttribute("Delay"));
nLimit.Deadband = Convert.ToDouble(nNode.GetAttribute("Deadband"));
nLimit.priority = Convert.ToInt32(nNode.GetAttribute("priority"));
nLimit.text = nNode.GetAttribute("text");
for (int i = 0; i < nLimtLO.Count; i++)
{
if (nLimit.value < nLimtLO[i].value)
{
nLimtHI.Insert(i, nLimit);
k = false;
break;
}
}
if (k)
{
nLimtHI.Add(nLimit);
}
break;
case "Warp": //偏差
Warpenabled = Convert.ToBoolean(nNode.GetAttribute("enabled"));
if (Warpenabled)
{
Warpdefault = Convert.ToDouble(nNode.GetAttribute("default"));
Warp = Convert.ToDouble(nNode.GetAttribute("warp"));
WarpDeadband = Convert.ToDouble(nNode.GetAttribute("Deadband"));
Warppriority = Convert.ToInt32(nNode.GetAttribute("priority"));
}
break;
case "ChangeRate": //变化率
ChgPercentenabled = bool.Parse(nNode.GetAttribute("enabled"));
if (ChgPercentenabled)
{
ChgPercent = Double.Parse(nNode.GetAttribute("percent"));
Chgperiod = Double.Parse(nNode.GetAttribute("period"));
ChgPerpriority = Convert.ToInt32(nNode.GetAttribute("priority"));
}
break;
default:
break;
}
}
//读取变位报警
xpath = "VarStates";
temNode = (XmlElement)VarNode.SelectSingleNode(xpath);
ListVarState.Clear();
foreach (XmlElement varstate in temNode.ChildNodes)
{
CVarState objVarState = new CVarState();
objVarState.oldvalue = Convert.ToDouble(varstate.GetAttribute("oldvalue"));
objVarState.newvalue = Convert.ToDouble(varstate.GetAttribute("newvalue"));
objVarState.text = varstate.GetAttribute("text");
objVarState.addition = varstate.GetAttribute("addition");
objVarState.Program = varstate.GetAttribute("Program");
objVarState.Delay = Convert.ToInt32(varstate.GetAttribute("Delay"));
ListVarState.Add(objVarState);
}
VarStatepriority = Convert.ToInt32(temNode.GetAttribute("priority"));
//读取变量异常报警
xpath = "VarError";
temNode = (XmlElement)VarNode.SelectSingleNode(xpath);
VarErrorenabled = bool.Parse(temNode.GetAttribute("enabled"));
if (VarErrorenabled)
{
minvalue = Double.Parse(temNode.GetAttribute("minvalue"));
mintext = temNode.GetAttribute("mintext");
maxvalue = Double.Parse(temNode.GetAttribute("maxvalue"));
maxtext = temNode.GetAttribute("maxtext");
VarErrorpriority = Convert.ToInt32(temNode.GetAttribute("priority"));
}
return(true);
}
catch (Exception e)
{
return(false);
}
}
public void SetDIAlarm(string sType, string sValue)
{
if (sType == "")
{
if (nVarAlarm == null)
{
return;
}
nVarAlarm.ListVarState.Clear();
if (nVarAlarm.GetNull() == 0)
{
nVarAlarm = null;
return;
}
}
if (nVarAlarm == null)
{
nVarAlarm = new CVarAlarm();
}
nVarAlarm.ListVarState.Clear();
int iRp = Convert.ToInt32(sType.Substring(0, 1));
string sAlarm = "";
if (iRp == 2)
{
sAlarm = "警告";
}
else
{
sAlarm = "报警";
}
nVarAlarm.VarStatepriority = iRp;
sValue = sValue.Replace(':', ',');
sValue = sValue.Replace(';', ',');
sValue = sValue.Replace('；', ',');
sValue = sValue.Replace('：', ',');
sValue = sValue.Replace('.', ',');
string[] str2 = sValue.Split(',');
for (int i = 0; i < str2.Length; i++)
{
try
{
int iNew = Math.Abs(Convert.ToInt32(str2[i]));
int iOld = 1 - iNew;
if (iOld < 0)
{
continue;
}
bool bAdd = true;
foreach (CVarState node in nVarAlarm.ListVarState)
{
if (node.oldvalue == iOld && node.newvalue == iNew)
{
bAdd = false;
break;
}
}
if (bAdd)
{
CVarState nState = new CVarState();
nState.oldvalue = iOld;
nState.newvalue = iNew;
nState.text = Name + "." + Description + " " + iOld.ToString() + "-" + iNew.ToString() + sAlarm;
nVarAlarm.ListVarState.Add(nState);
}
}
catch
{ }
}
}
