void HandleNodeDeleted(object sender, TreeNodeChildEventArgs e)
{
if (e.Node == null)
{
adapter.EmitRowDeleted(new Gtk.TreePath(new int[] { e.ChildIndex }));
}
else
{
Gtk.TreeIter it = IterFromNode(e.Node);
var p = GetPath(it);
int[] idx = new int [p.Indices.Length + 1];
p.Indices.CopyTo(idx, 0);
idx [idx.Length - 1] = e.ChildIndex;
adapter.EmitRowDeleted(new Gtk.TreePath(idx));
}
}
void HandleRowDeleted(object sender, ListRowEventArgs e)
{
var p = new Gtk.TreePath(new int[] { e.Row });
adapter.EmitRowDeleted(p);
parent.QueueResize();
}