static void rowsreordered_cb(IntPtr tree_model, IntPtr path_ptr, IntPtr iter_ptr, IntPtr new_order)
{
try {
TreeModelFilter store = GLib.Object.GetObject(tree_model, false) as TreeModelFilter;
TreePath path = GLib.Opaque.GetOpaque(path_ptr, typeof(TreePath), false) as TreePath;
TreeIter iter = TreeIter.New(iter_ptr);
int child_cnt = store.IterNChildren(iter);
int[] child_order = new int [child_cnt];
Marshal.Copy(new_order, child_order, 0, child_cnt);
store.OnRowsReordered(path, iter, child_order);
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException(e, true);
// NOTREACHED: above call doesn't return
throw e;
}
}
