Al,

>It's almost working. I needed to get an instance of the mmRADComboBox to pass in to the this.BindData() method. I was able to do this in the following code
>
>

>    protected void grdOddDaysRequest_ItemCreated(object sender, GridItemEventArgs e)
>    {
>        if (e.Item is GridFilteringItem)
>        {
>            mmRADComboBox filterCombo = e.Item.FindControl("uiFilterRounding") as mmRADComboBox;
>            this.BindControl(filterCombo);           
>        }  
>
>    }
>

>
>However, for some reason it seems to be binding twice or something because my list of items in the combo box are duplicated. Do you know what could be causing this?

I'm not sure...I recommend setting breakpoints at key places in the initialization to see at what point you go from one set of items to a double set of items.

Best Regards,