// indices after the number of columns changed
void DoResizeColumnIndices(wxArrayInt& colIndices, unsigned int count);
// indices after the number of columns changed
void DoResizeColumnIndices(wxArrayInt& colIndices, unsigned int count);
virtual void DoSetColumnsOrder(const wxArrayInt& order) = 0;
virtual wxArrayInt DoGetColumnsOrder() const = 0;
virtual void DoSetColumnsOrder(const wxArrayInt& order) = 0;
virtual wxArrayInt DoGetColumnsOrder() const = 0;