+void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event))
+{
+ // max number of elements to dump -- otherwise it can take too much time
+ static const size_t countMax = 100;
+
+ bool rows = false;
+
+ switch ( grid->GetSelectionMode() )
+ {
+ case wxGrid::wxGridSelectCells:
+ {
+ const wxGridCellCoordsArray cells(grid->GetSelectedCells());
+ size_t count = cells.size();
+ wxLogMessage(_T("%lu cells selected:"), (unsigned long)count);
+ if ( count > countMax )
+ {
+ wxLogMessage(_T("[too many selected cells, ")
+ _T("showing only the first %lu]"),
+ (unsigned long)countMax);
+ count = countMax;
+ }
+
+ for ( size_t n = 0; n < count; n++ )
+ {
+ const wxGridCellCoords& c = cells[n];
+ wxLogMessage(_T(" selected cell %lu: (%d, %d)"),
+ (unsigned long)n, c.GetCol(), c.GetRow());
+ }
+ }
+ break;
+
+ case wxGrid::wxGridSelectRows:
+ rows = true;
+ // fall through
+
+ case wxGrid::wxGridSelectColumns:
+ {
+ const wxChar *plural, *single;
+ if ( rows )
+ {
+ plural = _T("rows");
+ single = _T("row");
+ }
+ else // columns
+ {
+ plural = _T("columns");
+ single = _T("column");
+ }
+
+ const wxArrayInt sels(rows ? grid->GetSelectedRows()
+ : grid->GetSelectedCols());
+ size_t count = sels.size();
+ wxLogMessage(_T("%lu %s selected:"),
+ (unsigned long)count, plural);
+ if ( count > countMax )
+ {
+ wxLogMessage(_T("[too many selected %s, ")
+ _T("showing only the first %lu]"),
+ plural, (unsigned long)countMax);
+ count = countMax;
+ }
+
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxLogMessage(_T(" selected %s %lu: %d"),
+ single, (unsigned long)n, sels[n]);
+ }
+ }
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown wxGrid selection mode") );
+ break;
+ }
+}
+