Returns the editable custom fields. 

Break Inheritance checkbox:

• Visible if not at root.
• Checked if any fields assigned without inheritance.
• If unchecked & form saved, removes all assignments.
• If checked & form saved and no assignments chosen, creates NULL assignment (CustomFieldID -1).
• When checked, enables all assignment checkboxes (iterate through all of this tables elements).
• When unchecked, disables all assignment checkboxes (iterate through all of this tables elements).

• Assignment Checkboxes:
• When clicked: if 'Assignment' button is going unchecked, then ensure required is unchecked.
• When clicked: if 'Required' button, don't accept checks if assigned is unchecked.
• When form submitted, copy checked items to hidden field.
• Form processor;
  • If break inheritance checked, and any items in hidden field, send contents to db.
  • If break inheritance checked, and hidden field empty, create dummy assignment fieldID = -1.
  • If break inheritance NOT checked, remove all assignments for this folder.

Note: If editMode is false, then items are visible but not changeable by user.

public String GetEditableCustomFieldAssignments(Object folderID, Object editMode);

Public Function GetEditableCustomFieldAssignments(ByVal folderID As Object, ByVal editMode As Object) As String