AA2Install.formMain.btnMigrate_Click C# (CSharp) Method

        private void btnMigrate_Click(object sender, EventArgs e)
        {
            setEnabled(false);

            ModDictionary mods;
            Configuration.loadMods(out mods);

            txtMigrate.Clear();

            if (!Directory.Exists(txtBrowseMigrate.Text + @"\AA2_PLAY\"))
            {
                updateLog("ERROR: " + txtBrowseMigrate.Text + @"\AA2_PLAY\ not found!");
                setEnabled(true);
                return;
            }
            updateLog("Starting migration..");
            List<string> smods = new List<string>(Directory.GetFiles(txtBrowseMigrate.Text + @"\AA2_PLAY\mods\"));
            List<string> backups = new List<string>(Directory.GetFiles(txtBrowseMigrate.Text + @"\AA2_PLAY\backups\"));

            int i = 0;
            foreach (string m in smods)
            {
                i++;
                string r = m.Remove(0, m.LastIndexOf('\\') + 1);
                updateLog("(" + i.ToString() + "/" + smods.Count.ToString() + ") Processing " + r);
                File.Copy(m, Paths.MODS + "\\" + r, true);
                bool ins = File.Exists(txtBrowseMigrate.Text + @"\AA2_PLAY\backups\" + r);
                updateLog("Installed status: " + ins.ToString());
                if (ins)
                    File.Copy(txtBrowseMigrate.Text + @"\AA2_PLAY\backups\" + r, Paths.BACKUP + "\\" + r.Replace(".zip", ".7z"), true);
                Mod mm = _7z.Index(Paths.MODS + "\\" + r);
                mods[Paths.MODS + "\\" + r] = mm;
            }

            Configuration.saveMods(mods);
            //setEnabled(true);

            updateLog("Done!");

            refreshModList();
        }
        #endregion