private void miOpen_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();

            if (ofd.ShowDialog() == DialogResult.OK)
            {
                database = new CheckWord(ofd.FileName);
                database.Load();
                nudNumber.Minimum = 1;
                nudNumber.Maximum = database.Count;
                nudNumber.Value   = 1;
            }
        }
        private void miNew_Click(object sender, EventArgs e)
        {
            SaveFileDialog sfd = new SaveFileDialog();

            if (sfd.ShowDialog() == DialogResult.OK)
            {
                database = new CheckWord(sfd.FileName);
                database.Add("test", "тест");
                database.Save();
                nudNumber.Minimum = 1;
                nudNumber.Maximum = 1;
                nudNumber.Value   = 1;
            }
            ;
        }