_content->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::selection_changed, this));
_content->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::selection_changed, this));
_content->Bind (wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
_content->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::selection_changed, this));
_content->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::selection_changed, this));
_content->Bind (wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));