Autocomplete extender in gridview

Question

Hi,
 I am using autocomplete extender in one column of gridview. which is populated with database column value by the name id, after entering a number id the corresponding series coming in the form of dropdown in autocomplete extender. Now what i need is after entering a id in textbox of autocomplete extender the corresponding data like name,address, etc should display in other columns of gridview. I am not getting how to do this one can anybody help me regarding this. Thanks in advance.