示例#1
0
        public double?GetDoubleValue()
        {
            if (EntryValue == null || EntryValue.Equals(@""))
            {
                return(null);
            }
            double rtnValue = 0.0;

            if (double.TryParse(EntryValue, out rtnValue))
            {
                return(rtnValue);
            }
            return(null);
        }