private void btnAddField_Click(object sender, EventArgs e)
        {
            BusinessMetaLayer create = BusinessMetaLayer.instance();
            int inUse = 0;
            int success;
            int fieldSize = Convert.ToInt32(this.txtFieldSize.Text);

            success = create.addField(txtFieldRef.Text, fieldSize, inUse);

            if (success == 1)
            {
                MessageBox.Show("Field Created");
                txtFieldRef.Clear();
                txtFieldSize.Clear();
            }
            else
            {
                MessageBox.Show("An input is incorrect");
            }
        }