Ejemplo n.º 1
0
		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;
		}
Ejemplo n.º 2
0
		// 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)));
			}
		}