treelist

I'm trying to figure out how I can link a Droplink to the selected items in a Treelist . I have a field Theme , which is the Treelist , and a field MasterTheme , which is the Droplink . I should be able to select a master-theme in the Droplink , which is filled with the selected data from the Treelist . I'm pretty new to Sitecore, and I'm not familiar with Custom classes. Kevin Brechbühl You can use the getLookupSourceItems -pipeline for this. With a Droplink you can specify a Sitecore query as source. And with the getLookupSourceItems you can change the source at runtime. The following