Try to use DataRelation class for further reference. Sreejith Nair [ My Articles ]

have a viewstate variable for the postback!! that is have a viewstate inside the if(!isPostBack) and have it false then if the button is pressed then make it as true and if the viewstate value is true then disable it! i hope this may work!! not tried!!;):) Loving Code, R. Senthil Kumaran