public void AddCondition <T>(FactDeclaration <T> factDeclaration, IRuleCondition <T> condition)
where T : class
{
var declaration = GetDeclaration(factDeclaration.Name);
declaration.AddCondition(condition);
}
public static bool CheckCondition(this HtmlNode node, IRuleCondition condition)
{
var nodesForCondition = GetNodesThatMatchTheCondition(node, condition.NodeRelationship, condition.MarkerAttribute);
var forCondition = nodesForCondition as HtmlNode[] ?? nodesForCondition.ToArray();
if (!forCondition.Any())
{
return(false);
}
return(forCondition.Any(probeNode => NodeMatchesTheCondition(probeNode, condition.MarkerAttribute, condition.MarkerValues)));
}
private static string GetVBExpression(IRuleCondition condition, Dictionary<string, Type> inputs)
{
string vbExpression = "";
if (condition.GetType().Name == "LogicCondition")
{
LogicCondition logicCondition = condition as LogicCondition;
var subconditionExpressions = new List<string>();
foreach (var subcondition in logicCondition.Conditions)
{
subconditionExpressions.Add(GetVBExpression(subcondition, inputs));
}
if (logicCondition.Operator == "all")
{
vbExpression = "(" + String.Join(" AndAlso ", subconditionExpressions) + ")";
}
else
{
vbExpression = "(" + String.Join(" OrElse ", subconditionExpressions) + ")";
}
}
else
{
ExpressionCondition expressionCondition = condition as ExpressionCondition;
var type = expressionCondition.GetExpressionType(inputs).Name;
switch (type)
{
case "String":
vbExpression = String.Format(_stringOperators[expressionCondition.Operator], new object[] { expressionCondition.LeftHandSide, expressionCondition.RightHandSide[0] });
break;
case "Int32":
case "Double":
case "Decimal":
break;
case "Boolean":
vbExpression = String.Format(_booleanOperators[expressionCondition.Operator], new object[] { expressionCondition.LeftHandSide });
break;
case "DateTime":
break;
default:
break;
}
}
return vbExpression;
}
public void Add(IRuleCondition <T2> condition)
{
_conditions.Add(condition);
}
/// <summary>
/// Creates an instance of the Rule Template Class
/// </summary>
/// <param name="ruleCondition">Rule Condition</param>
/// <param name="ruleConsequence">Rule Consequence</param>
public RuleTemplate(IRuleCondition <TFact> ruleCondition, IRuleConsequence <TFact, TOutput> ruleConsequence)
{
RuleCondition = ruleCondition;
RuleConsequence = ruleConsequence;
}
public void AddCondition(IRuleCondition condition)
{
Conditions.Add(condition);
}
