protected override bool CanExecuteInternal(ILSpyTreeNode[] nodes) { return DeleteTypeDefCommand.CanExecute(nodes); }
protected override bool CanExecute(Context ctx) { return ctx.ReferenceSegment.IsLocalTarget && DeleteTypeDefCommand.CanExecute(ctx.Nodes); }
void DeleteCanExecute(object sender, CanExecuteRoutedEventArgs e) { e.CanExecute = DeleteTypeDefCommand.CanExecute(MainWindow.Instance.SelectedNodes); }