CountRows() public static method

public static CountRows ( Gtk ls ) : int
ls Gtk
return int
    //if column == 1 returns checkboxes column. If is 2 returns column 2...
    //Attention: Used on checkboxes treeviews
    public string [] GetColumn(int column, bool onlyActive)
    {
        //to store active or inactive status of curves
        string [] checkboxes = new string[UtilGtk.CountRows(store)];

        int count = 0;

        Gtk.TreeIter iter;
        bool         okIter = store.GetIterFirst(out iter);

        if (okIter)
        {
            do
            {
                if (column == 1)
                {
                    if ((bool)store.GetValue(iter, 1))
                    {
                        checkboxes[count++] = "active";
                    }
                    else
                    {
                        checkboxes[count++] = "inactive";
                    }
                }
                else
                if ((bool)store.GetValue(iter, 1) || !onlyActive)
                {
                    checkboxes[count++] = ((string)store.GetValue(iter, column));
                }
            } while (store.IterNext(ref iter));
        }
        if (column == 1)
        {
            return(checkboxes);
        }
        else
        {
            string [] checkboxesWithoutGaps = new string[count];
            for (int i = 0; i < count; i++)
            {
                checkboxesWithoutGaps[i] = checkboxes[i];
            }
            return(checkboxesWithoutGaps);
        }
    }
    void on_button_delete_clicked(object o, EventArgs args)
    {
        string selectedName = getSelectedName();

        if (selectedName == "")
        {
            return;
        }

        if (UtilGtk.CountRows(store) <= 1)
        {
            new DialogMessage(Constants.MessageTypes.WARNING,
                              Catalog.GetString("Sorry, cannot delete all rows.") + "\n");
            return;
        }

        //treeview
        UtilGtk.RemoveRow(treeview_select, store);                              //1 delete row
        UtilGtk.TreeviewSelectFirstRow(treeview_select, store, true);           //2 selects another row (use first)

        //SQL
        Sqlite.DeleteFromName(false, Constants.EncoderConfigurationTable, "name", selectedName);
    }