“未处理FormatException”输入字符串的格式不正确

Question

I have an error in my website and trying to resolve: Error "format exception was unhandled" such that it work for both date time as well as with string and integer.

Please see the details and code from this link http://tinyurl.com/ydg3u7s

Thanks

Answer 1

return Convert.ChangeType(IsThisObjectANull, DataTypeCode);

The conversion is probably failing due to incompatible types . You might have to debug and check when this happens .

Answer 2

也许一些尝试/捕获机制？