DHTMLX Docs & Samples Explorer

ItemPrerender

The ItemPrerender event occurs after data have been selected from the database but before its outputting to client.

        connector.ItemPrerender += new EventHandler<ItemPrerenderEventArgs<dhtmlxTreeDataItem>>(connector_ItemPrerender);
 
        void connector_ItemPrerender(object sender, ItemPrerenderEventArgs<dhtmlxTreeDataItem> e)
        {
            if (e.DataItem.DataFields["is_hidden"] == "1")
                e.DataItem.LeafImage = "lock.gif";
        }

In this event connector_ItemPrerender method receives reference to the data item object currently being rendered. This object has different methods for different client side components.