void AddTestItemsToTree(size_t numChildren, size_t depth);
void DoSortChildren(const wxTreeItemId& item, bool reverse = FALSE)
void AddTestItemsToTree(size_t numChildren, size_t depth);
void DoSortChildren(const wxTreeItemId& item, bool reverse = FALSE)
void OnDelete(wxCommandEvent& event);
void OnDeleteChildren(wxCommandEvent& event);
void OnDeleteAll(wxCommandEvent& event);
void OnDelete(wxCommandEvent& event);
void OnDeleteChildren(wxCommandEvent& event);
void OnDeleteAll(wxCommandEvent& event);
void OnRename(wxCommandEvent& event);
void OnSort(wxCommandEvent& event) { DoSort(); }
void OnSortRev(wxCommandEvent& event) { DoSort(TRUE); }
void OnAddItem(wxCommandEvent& event);
void OnRename(wxCommandEvent& event);
void OnSort(wxCommandEvent& event) { DoSort(); }
void OnSortRev(wxCommandEvent& event) { DoSort(TRUE); }
void OnAddItem(wxCommandEvent& event);
void OnIncIndent(wxCommandEvent& event);
void OnDecIndent(wxCommandEvent& event);
void OnIncSpacing(wxCommandEvent& event);
void OnDecSpacing(wxCommandEvent& event);
void OnIncIndent(wxCommandEvent& event);
void OnDecIndent(wxCommandEvent& event);
void OnIncSpacing(wxCommandEvent& event);
void OnDecSpacing(wxCommandEvent& event);