Method SetFilter

src/widgets/KeyView.cpp:471–497

Sets the filter

// Sets the filter
//
void
KeyView::SetFilter(const wxString & filter)
{
   int index = LineToIndex(GetSelection());

   // Unselect any currently selected line...do even if none selected
   SelectNode(-1);

   // Save the filter
   mFilter = filter.Lower();

   // Refresh the view lines
   RefreshLines();

   // Reselect old node (if possible)
   if (index != wxNOT_FOUND)
   {
      SelectNode(index);
   }

   // ensure that a node is selected so that when the keyview is the focus,
   // this is indicated visually, and the Narrator screen reader reads it.
   if ((GetSelection() == wxNOT_FOUND))
   {
      SelectNode(LineToIndex(0));
   }
}

//
// Expand all branches