{
wxTreeItemId rootItem = treHelpTopics->AddRoot("Xestia Address Book", -1, -1, nullptr);
{
wxTreeItemId rootItem = treHelpTopics->AddRoot("Xestia Address Book", -1, -1, nullptr);
wxTreeItemId previousItem;
wxTreeItemId lastItemAtLevel[9];
lastItemAtLevel[ODT::HelpTopicCurrentLevel::TOPIC_LEVEL1] = rootItem;
wxTreeItemId previousItem;
wxTreeItemId lastItemAtLevel[9];
lastItemAtLevel[ODT::HelpTopicCurrentLevel::TOPIC_LEVEL1] = rootItem;