[Gtk-sharp-list] Sorting treeview with filter

[Boyd Timothy]

On 8/11/06, Nuno Marques <nmmstuff at sapo.pt> wrote:
> Hi,
>
> is it possible to sort a treeview with a filter associated with it?
>
> Before I had:
>
> lstGroup.Model = model = new Gtk.TreeStore (typeof(NewsGroup), typeof
> (string), typeof (uint), typeof (uint));
>
> and worked just fine, now I added a filter:
>
> groupModel = new Gtk.TreeStore (typeof(NewsGroup), typeof (string), typeof
> (uint), typeof (uint));
> groupFilter = new Gtk.TreeModelFilter (groupModel, null);
> groupFilter.VisibleFunc = new Gtk.TreeModelFilterVisibleFunc
> (filterGroups);
> lstGroup.Model = groupFilter;
>
> and the sorting functions don't work anymore, showing this error on
> console:
>
> (./bin/nnews.exe:27550): Gtk-CRITICAL **:
> gtk_tree_sortable_get_sort_column_id: assertion `GTK_IS_TREE_SORTABLE
> (sortable)' failed
> (./bin/nnews.exe:27550): Gtk-CRITICAL **:
> gtk_tree_sortable_has_default_sort_func: assertion `GTK_IS_TREE_SORTABLE
> (sortable)' failed
> (./bin/nnews.exe:27550): Gtk-CRITICAL **:
> gtk_tree_sortable_set_sort_column_id: assertion `GTK_IS_TREE_SORTABLE
> (sortable)' failed
>
>
> Anyone has solved this before?
>
>
> Thanks,
>
> Nuno Marques
>
>
> PS: Sorry if I double posted, sent the last msg with wrong email
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>

I just hit this same problem.  Could this just be a bug in gtk-sharp
or does the same problem exist if you are writing gtk+ in C?  Any
ideas on this one anyone?

-Boyd