internal override void Initialize() { try { FunctionTreeBuilder.Build(this.FunctionMarkup); } catch { AddValidationError("TreeValidationError.FunctionFilter.WrongFunctionMarkup"); return; } this.FunctionMarkupDynamicValuesHelper = new AttributeDynamicValuesHelper(this.FunctionMarkup); this.FunctionMarkupDynamicValuesHelper.Initialize(this.OwnerNode); }