GenericWindow.on_treeview_cursor_changed C# (CSharp) Method

    private void on_treeview_cursor_changed(object o, EventArgs args)
    {
        TreeIter iter = new TreeIter();
        TreeModel myModel = treeview.Model;
        if (treeview.Selection.GetSelected (out myModel, out iter))
            SetButtonAcceptSensitive(true);
        else
            SetButtonAcceptSensitive(false);

        ShowEditRow(false);
    }