コード例 #1
0
        public Expression AcquireValue(HttpContext context)
        {
            switch (Type)
            {
            case ValueType.QueryString:
                _Value = context.Request.QueryString[Key] ?? string.Empty;
                break;

            case ValueType.Session:
                object o = context.Session[Key];
                _Value = o == null ? string.Empty : o.ToString();
                break;

            case ValueType.Method:
                if (Parameters != null)
                {
                    foreach (Expression Parameter in Parameters)
                    {
                        Parameter.AcquireValue(context);
                    }
                }
                break;
            }

            return(this);
        }