public void EvalCustomVariables(XmlNode productCustomVars)
{
if (productCustomVars != null && productCustomVars.HasChildNodes)
{
RequirementHandlers reqHandlers = new RequirementHandlers();
foreach (XmlNode CustomVar in productCustomVars.ChildNodes)
{
ProductSettings.ProductRequirement requirement = new ProductSettings.ProductRequirement
{
Type = XmlParser.GetStringValue(CustomVar, "Type"),
LogicalOperator = XmlParser.GetStringAttribute(CustomVar, "Keys", "logicalOp")
};
if (string.IsNullOrEmpty(requirement.LogicalOperator))
{
requirement.LogicalOperator = Enum.GetName(typeof(RequirementHandlers.LogicalOperatorType), RequirementHandlers.LogicalOperatorType.AND); //default value
}
requirement.Keys = new List <ProductSettings.RequirementKey>();
foreach (XmlNode requirementKey in CustomVar.SelectNodes("Keys/Key"))
{
ProductSettings.RequirementKey reqKey;
reqKey.KeyValue = XmlParser.GetStringValue(requirementKey);
reqKey.KeyType = XmlParser.GetStringAttribute(requirementKey, "type");
requirement.Keys.Add(reqKey);
}
string newElementName = XmlParser.GetStringAttribute(CustomVar, "name");
if (newElementName != "")
{
XmlElement elem = xmlDoc.CreateElement(newElementName);
elem.InnerText = reqHandlers.EvalRequirement(requirement);
productCustomVars.AppendChild(elem);
}
}
}
}
private List <ProductSettings.ProductRequirement> ExtractProductRequirement(XmlNodeList requirementsNode)
{
List <ProductSettings.ProductRequirement> requirementList = new List <ProductSettings.ProductRequirement>();
foreach (XmlNode requirementNode in requirementsNode)
{
ProductSettings.ProductRequirement requirement = new ProductSettings.ProductRequirement
{
Type = XmlParser.GetStringValue(requirementNode, "Type"),
LogicalOperator = XmlParser.GetStringAttribute(requirementNode, "Keys", "logicalOp"),
Delta = XmlParser.GetStringValue(requirementNode, "Delta")
};
if (string.IsNullOrEmpty(requirement.LogicalOperator))
{
requirement.LogicalOperator = Enum.GetName(typeof(RequirementHandlers.LogicalOperatorType), RequirementHandlers.LogicalOperatorType.AND); //default value
}
requirement.Keys = new List <ProductSettings.RequirementKey>();
foreach (XmlNode requirementKey in requirementNode.SelectNodes("Keys/Key"))
{
ProductSettings.RequirementKey reqKey;
reqKey.KeyValue = XmlParser.GetStringValue(requirementKey);
reqKey.KeyType = XmlParser.GetStringAttribute(requirementKey, "type");
requirement.Keys.Add(reqKey);
}
requirement.Value = XmlParser.GetStringValue(requirementNode, "Value");
requirement.ValueOperator = XmlParser.GetStringAttribute(requirementNode, "Value", "compareOp");
requirementList.Add(requirement);
}
return(requirementList);
}
public bool HandlersReqResult(ProductSettings.ProductRequirement requirement)
{
bool resB = false;
try
{
string[] KeysArr = RequirementToArray(requirement);
LogicalOperatorType logicaloperatorType = (LogicalOperatorType)Enum.Parse(typeof(LogicalOperatorType), requirement.LogicalOperator);
CompareOperationType operatorType = (CompareOperationType)Enum.Parse(typeof(CompareOperationType), requirement.ValueOperator);
string requirementType = requirement.Type.ToLower();
string methodResult = EvalMethod(requirementType, KeysArr, logicaloperatorType);
resB = EvalOperator(methodResult, requirementType, requirement.Value, operatorType, logicaloperatorType);
#if DEBUG
Logger.GetLogger().Info(requirement.Type + ((KeysArr.Count() > 1) ? " {" + logicaloperatorType + "}" : "") + " (" + string.Join(", ", KeysArr) + ") <" + operatorType + "> [" + requirement.Value + "] => " + resB);
#endif
}
#if DEBUG
catch (Exception e)
#else
catch (Exception)
#endif
{
#if DEBUG
Logger.GetLogger().Error("Product Requirement " + requirement.Type + "failed with error message: " + e.Message);
#endif
}
return(resB);
}
public string EvalRequirement(ProductSettings.ProductRequirement requirement)
{
string[] KeysArr = RequirementToArray(requirement);
LogicalOperatorType logicaloperatorType = (LogicalOperatorType)Enum.Parse(typeof(LogicalOperatorType), requirement.LogicalOperator);
string resStr = EvalMethod(requirement.Type.ToLower(), KeysArr, logicaloperatorType);
#if DEBUG
Logger.GetLogger().Info(requirement.Type + ((KeysArr.Count() > 1) ? " {" + logicaloperatorType + "}" : "") + " (" + string.Join(", ", KeysArr) + ") => " + resStr);
#endif
return(resStr);
}
public static string[] RequirementToArray(ProductSettings.ProductRequirement requirement)
{
List <string> KeyReqList = new List <string>();
foreach (var reqKeyName in requirement.Keys)
{
KeyReqList.Add(reqKeyName.KeyValue);
}
return(KeyReqList.ToArray()); //requirement.Keys.ToArray();
}
