private void TreeView_ButtonPressEvent(object o, Gtk.ButtonPressEventArgs args)
{
if (args.Event.Button == 3)
{
Gtk.TreeViewDropPosition pos;
Gtk.TreePath path;
Gtk.TreeIter iter;
if (_gtkTreeView.GetDestRowAtPos((int)args.Event.X, (int)args.Event.Y, out path, out pos) && _gtkTreeView.Model.GetIter(out iter, path))
{
var paths = _gtkTreeView.Selection.GetSelectedRows().ToList();
if (paths.Contains(path))
{
args.RetVal = true;
}
}
}
}