filtering spgridview

while filtering spgridview i have applied filterexpression "{1} = '{0}'"; because my values are of type double or integer. but while filtering for values like 0.5 or like 开发者_如何学Go0.xxxx.... it does not filter properly if anybody encountered it before, plz provide solution to it

kindly go through the article link provided below that can be help for you as it talks about glitches in filters http://www.reversealchemy.net/blog/2009/05/24/building-a-spgridview-control-part-2-filtering/