private void NonLineare_Click(object sender, EventArgs e)
        {
            Motto.Image       = null;
            Lineare.Image     = null;
            CaesarClick.Image = null;
            NonLineare.Image  = Image.FromFile(Application.StartupPath + @"\Picture\galka.jpg");
            Tritemius algorithm = new Tritemius();

            if (algorithm.CheckText(EntryField.Text))
            {
                return;
            }
            if (algorithm.CheckKey("Tritemius.NonLineare", Methods))
            {
                return;
            }
            double[] key      = new double[3];
            string[] key_word = Key.Split(new char[] { ' ' });
            key[0] = Convert.ToDouble(key_word[0]);
            key[1] = Convert.ToDouble(key_word[1]);
            key[1] = Convert.ToDouble(key_word[2]);
            switch (Info.language)
            {
            case "Англійський": EntryField.Text = algorithm.tritemius(EntryField.Text, algorithm.EnglishAlphabet, "NonLineare", key, Info.encrypt); break;

            case "Український": EntryField.Text = algorithm.tritemius(EntryField.Text, algorithm.UkraineAlphabet, "NonLineare", key, Info.encrypt); break;
            }
        }
        private void Motto_Click(object sender, EventArgs e)
        {
            Motto.Image      = Image.FromFile(Application.StartupPath + @"\Picture\galka.jpg");
            Lineare.Image    = null;
            NonLineare.Image = null;
            Tritemius algorithm = new Tritemius();

            if (algorithm.CheckText(EntryField.Text))
            {
                return;
            }
            if (algorithm.CheckKey("Tritemius.Motto", Methods))
            {
                return;
            }
            MessageBox.Show("Here");
            switch (Info.language)
            {
            case "Англійський": EntryField.Text = algorithm.tritemius(EntryField.Text, algorithm.EnglishAlphabet, "Motto", Key, Info.encrypt); break;

            case "Український": EntryField.Text = algorithm.tritemius(EntryField.Text, algorithm.UkraineAlphabet, "Motto", Key, Info.encrypt); break;
            }
        }