private Func <DynamicMessageElement, bool> createCompiledRuleFunc(SupportDataTypeEnum supportedDataType, string op, string right)
{
EqualityRule rule;
switch (supportedDataType)
{
case SupportDataTypeEnum.Bool:
rule = new EqualityRule("StringValue", AlarmRuleItemEngineUtility.GetEqualityOperation(op), right.ToLower());
break;
case SupportDataTypeEnum.Numeric:
decimal rightValue = Decimal.Parse(right);
if (rightValue >= 0)
{
rule = new EqualityRule("DecimalValue", AlarmRuleItemEngineUtility.GetEqualityOperation(op), right);
}
else
{
rule = new EqualityRule("DecimalValue", AlarmRuleItemEngineUtility.GetEqualityOperation(op), "0-" + Decimal.Negate(rightValue).ToString());
}
break;
case SupportDataTypeEnum.String:
rule = new EqualityRule("StringValue", AlarmRuleItemEngineUtility.GetEqualityOperation(op), right);
break;
default:
throw new NotSupportedException();
}
RuleBase rb = null;
using (var mem = new MemoryStream())
{
Serializer.Serialize(mem, rule);
mem.Position = 0;
rb = Serializer.Deserialize <RuleBase>(mem);
}
string ruleText;
Func <DynamicMessageElement, bool> compiledRule = rb.CompileRule <DynamicMessageElement>(out ruleText);
//_consoleLog.MessageAlarmDebug("----ruleText={0}", ruleText);
//_consoleLog.MessageAlarmDebug("----ruleText="+ruleText);
return(compiledRule);
}
private Func <DynamicMessageElement, bool> createCompiledRuleFunc(SupportDataTypeEnum isDecimalType, string op, string right)
{
EqualityRule rule;
switch (isDecimalType)
{
case SupportDataTypeEnum.Bool:
rule = new EqualityRule("StringValue", AlarmRuleItemEngineUtility.GetEqualityOperation(op), right.ToLower());
break;
case SupportDataTypeEnum.Numeric:
rule = new EqualityRule("DecimalValue", AlarmRuleItemEngineUtility.GetEqualityOperation(op), right);
break;
case SupportDataTypeEnum.String:
rule = new EqualityRule("StringValue", AlarmRuleItemEngineUtility.GetEqualityOperation(op), right);
break;
default:
throw new NotSupportedException();
}
RuleBase rb = null;
using (var mem = new MemoryStream())
{
Serializer.Serialize(mem, rule);
mem.Position = 0;
rb = Serializer.Deserialize <RuleBase>(mem);
}
string ruleText;
Func <DynamicMessageElement, bool> compiledRule = rb.CompileRule <DynamicMessageElement>(out ruleText);
ConsoleLog.WriteMessageAlarmLogToConsole("----ruleText={0}", ruleText);
return(compiledRule);
}