private void UpdateConceptInheritance(ListViewItem lvi, DocTemplateUsage docConcept) { if(docConcept == null) { lvi.ImageIndex = 3; } else if (docConcept.Suppress) { lvi.ImageIndex = 2; } else if (docConcept.Override) { lvi.ImageIndex = 1; } else { lvi.ImageIndex = 0; } }