void HandleToggled(object o, Gtk.ToggledArgs args)
{
int column = columns.IndexOf(o);
Gtk.TreeIter iter;
if (Tree.Model.GetIterFromString(out iter, args.Path))
{
bool val = (bool)Tree.Model.GetValue(iter, column);
Tree.Model.SetValue(iter, column, !val);
VirtualGridRow row = getGridRow(iter);
if (row != null)
{
String colname = row.getColumnName(column);
row.setData(colname, !val, true);
if (Toggled != null)
{
Toggled(this, new RowChangedEventArgs(row, colname));
}
}
}
}
