private void btnGenerateDestination_Click(object sender, EventArgs e)
        {
            frmConnectionManager manager = new frmConnectionManager(this, ref db_destination);

            if (manager.ShowDialog() == DialogResult.OK)
            {
                tbConnectionDestination.Text = db_destination.GetConnectionString();
            }
        }
        private void btnGenerateSource_Click(object sender, EventArgs e)
        {
            frmConnectionManager manager = new frmConnectionManager(this, ref db_source);

            if (manager.ShowDialog() == DialogResult.OK)
            {
                tbConnectionSource.Text = db_source.GetConnectionString();

                loadDatabases(db_source, cbDatabaseSource);
            }
        }