private void DeleteBaseToolStripMenuItem_Click(object sender, EventArgs e)
 {
     var delete = new DeleteElements();
     delete.ShowDialog();
     LoadMenu();
     Main_SelectedIndexChanged(sender, e);
 }
        private void DeleteBaseToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var delete = new DeleteElements();

            delete.ShowDialog();
            LoadMenu();
            Main_SelectedIndexChanged(sender, e);
        }