Exemplo n.º 1
0
        /// <summary>
        /// Evaluates an expression and applies the results to an existing object
        /// </summary>
        /// <param name="Expression">the expression to evaluate</param>
        /// <param name="existingObject">the object to apply to</param>
        /// <returns>the evaluated object</returns>
        public object Evaluate(Expression expression, object existingObject)
        {
            Expression oldExpr = Current;

            _currentExpression = expression;
            IExpressionHandler handler = Settings.ExpressionHandlers.GetHandler(expression);
            object             result  = handler.Evaluate(expression, existingObject, this);

            _currentExpression = oldExpr ?? _currentExpression;
            return(result);
        }
Exemplo n.º 2
0
        public object Evaluate(Expression Expression, object existingObject)
        {
            IExpressionHandler handler = _context.ExpressionHandlers.GetHandler(Expression);

            return(handler.Evaluate(Expression, existingObject, this));
        }