public static RuleSet BuildRuleSet(DataTable dtRules, RuleValidation validation)
{
RuleSet rules = new RuleSet("RuleSet 1");
RulesParser parser = new RulesParser(validation);
DataView vwRules = new DataView(dtRules);
vwRules.RowFilter = "ACTIVE = 1";
vwRules.Sort = "PRIORITY asc";
foreach ( DataRowView row in vwRules )
{
string sRULE_NAME = Sql.ToString (row["RULE_NAME" ]);
int nPRIORITY = Sql.ToInteger(row["PRIORITY" ]);
string sREEVALUATION = Sql.ToString (row["REEVALUATION"]);
bool bACTIVE = Sql.ToBoolean(row["ACTIVE" ]);
string sCONDITION = Sql.ToString (row["CONDITION" ]);
string sTHEN_ACTIONS = Sql.ToString (row["THEN_ACTIONS"]);
string sELSE_ACTIONS = Sql.ToString (row["ELSE_ACTIONS"]);
RuleExpressionCondition condition = parser.ParseCondition (sCONDITION );
List<RuleAction> lstThenActions = parser.ParseStatementList(sTHEN_ACTIONS);
List<RuleAction> lstElseActions = parser.ParseStatementList(sELSE_ACTIONS);
System.Workflow.Activities.Rules.Rule r = new System.Workflow.Activities.Rules.Rule(sRULE_NAME, condition, lstThenActions, lstElseActions);
r.Priority = nPRIORITY;
r.Active = bACTIVE ;
//r.ReevaluationBehavior = (RuleReevaluationBehavior) Enum.Parse(typeof(RuleReevaluationBehavior), sREEVALUATION);
// 12/04/2010 Play it safe and never-reevaluate.
r.ReevaluationBehavior = RuleReevaluationBehavior.Never;
rules.Rules.Add(r);
}
rules.Validate(validation);
if ( validation.Errors.HasErrors )
{
throw(new Exception(RulesUtil.GetValidationErrors(validation)));
}
return rules;
}
// 12/12/2012 For security reasons, we want to restrict the data types available to the rules wizard.
public static void RulesValidate(Guid gID, string sRULE_NAME, int nPRIORITY, string sREEVALUATION, bool bACTIVE, string sCONDITION, string sTHEN_ACTIONS, string sELSE_ACTIONS, Type thisType, SplendidRulesTypeProvider typeProvider)
{
RuleSet rules = new RuleSet("RuleSet 1");
RuleValidation validation = new RuleValidation(thisType, typeProvider);
RulesParser parser = new RulesParser(validation);
RuleExpressionCondition condition = parser.ParseCondition (sCONDITION );
List<RuleAction> lstThenActions = parser.ParseStatementList(sTHEN_ACTIONS);
List<RuleAction> lstElseActions = parser.ParseStatementList(sELSE_ACTIONS);
System.Workflow.Activities.Rules.Rule r = new System.Workflow.Activities.Rules.Rule(sRULE_NAME, condition, lstThenActions, lstElseActions);
r.Priority = nPRIORITY;
r.Active = bACTIVE ;
//r.ReevaluationBehavior = (RuleReevaluationBehavior) Enum.Parse(typeof(RuleReevaluationBehavior), sREEVALUATION);
// 12/04/2010 Play it safe and never-reevaluate.
r.ReevaluationBehavior = RuleReevaluationBehavior.Never;
rules.Rules.Add(r);
rules.Validate(validation);
if ( validation.Errors.HasErrors )
{
throw(new Exception(GetValidationErrors(validation)));
}
}