/// <summary>
/// Validates the given Expression and outputs a list of Errors if exist
/// </summary>
/// <param name="Expression">The Xml Expression to Validate</param>
/// <param name="errors">The List generic of Error Objects that will be outputed</param>
/// <returns>true if Valid, otherwise false</returns>
public static bool IsExpressionValid(string Expression, out List <ErrorObject> errors)
{
List <ErrorObject> listErrors = new List <ErrorObject>();
try
{
// Create a new RuleSet object so we dont lose our DefaultRuleSet
RuleSetObject ruleObject = new RuleSetObject(_defaultType, Expression);
RuleValidation ruleValid = new RuleValidation(_defaultType, null);
ruleObject.ActivityRuleSet.Validate(ruleValid);
// Add the errors if any
for (int i = 0; i < ruleValid.Errors.Count; i++)
{
ErrorObject err = new ErrorObject(ruleValid.Errors[i].ErrorText, ruleValid.Errors[i].ErrorNumber, ruleValid.Errors[i].IsWarning);
listErrors.Add(err);
}
errors = listErrors;
return(ruleValid.Errors.Count == 0);
}
catch (Exception ex)
{
ErrorObject err = new ErrorObject(ex.Message, 0, false);
listErrors.Add(err);
errors = listErrors;
return(false);
}
}
/// <summary>
/// Creates a New DefaultRuleSet object with the ability to remove existing default if exists
/// </summary>
/// <param name="deleteDefault">Do you want to delete the current DefaultRuleSet</param>
public static void CreateNewExpression(bool deleteDefault)
{
RuleSetObject ruleObject = new RuleSetObject(_defaultType, "");
if (deleteDefault)
{
ruleSets.Remove(_defaultRuleSet);
}
LoadRuleSet(ruleObject);
}
/// <summary>
/// Assigns DefaultRuleSet the given Xml Expression if DefaultRuleSet is not null
/// otherwise creates new DefaultRuleSet with given Expression
/// </summary>
/// <param name="xmlData">Xml Expression</param>
public static void LoadRuleSet(string xmlData)
{
if (_defaultRuleSet == null)
{
RuleSetObject ruleObject = new RuleSetObject(_defaultType, xmlData);
LoadRuleSet(ruleObject);
}
else
{
DefaultRuleSet.RuleSetDefinition = xmlData;
}
}
/// <summary>
/// Loads the given RuleSet and assigns it as DefaultRuleSet
/// </summary>
/// <param name="ruleSet">RuleSet to add</param>
public static void LoadRuleSet(RuleSetObject ruleSet)
{
ruleSets.Add(ruleSet);
_defaultRuleSet = ruleSet;
}
