DbMigrate/DbMigrateTester/Forms/MainForm.cs

using DevExpress.XtraEditors;
using System.Windows.Forms;

namespace DbMigrateTester.Forms {
    public partial class MainForm : DevExpress.XtraEditors.XtraForm {
        public MainForm() {
            InitializeComponent();
        }

        private void ToolbarItemClicked(object sender, DevExpress.XtraBars.ItemClickEventArgs e) {
            if (e.Item.Equals(bbiGenerateDelta)) {
                var comparer = new DbMigrate.DbComparer(dbCurrent.SqlDb, dbLatest.SqlDb);

                comparer.Compare();
                XtraMessageBox.Show(comparer.UpdateSqlScript, "Delta SQL Script", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }
    }
}