I am working on my first Custom Field Type add-on. I want to build something called "Business Value", which is the summation of multiple dropdown values. I have successfully created the Custom Field Type that takes in 4 inputs, and creates a single output. The 4 inputs are maintained in the database and the single output is calculated for the view.vm and the column-view.vm.
But I cannot seem to figure out how to get this searchable and sortable. I know I need to extend/implement one of the searchers, but I cannot seem to figure out how to get my summed final value to be the thing it is searching on. So how do I get my sorter to do a lookup of a CustomFieldType.
Thanks in advance