public ActionResult Create(DatabaseConnectionModel model)
        {
            string message;
            if (!DBHelper.TryConnect(out message, model.ConnectionString))
            {
                ViewBag.Message = message;
                return View(model);
            }

            var databaseid = _databaseRepository.CreateDatabase(model.InitialCatalog);

            if (Request["IsInit"] == "on")
                _databaseRepository.InitialDatabase(databaseid, model.ConnectionString, true);

            return Redirect("/Database/List");
        }
        public ActionResult InitDatabase(int id, DatabaseConnectionModel model)
        {
            var database = _databaseRepository.GetDatabaseById(id);
            if (database == null)
            {
                ViewBag.Message = "找不到指定ID的数据库,Database ID:" + id;
                return View(model);
            }

            string message;
            if (!DBHelper.TryConnect(out message, model.ConnectionString))
            {
                ViewBag.Message = message;
                return View(model);
            }

            _databaseRepository.InitialDatabase(id, model.ConnectionString, true);

            return Redirect("/Database/TableList/" + id);
        }
        public ActionResult InitTable(int id, DatabaseConnectionModel model)
        {
            var tableinfo = _databaseRepository.GetTableById(id);
            if (tableinfo == null)
            {
                ViewBag.Message = "找不到指定ID的表信息,ID:" + id;
                return View(model);
            }

            ViewBag.DatabaseInfoID = tableinfo.DatabaseInfoID;

            string message;
            if (!DBHelper.TryConnect(out message, model.ConnectionString))
            {
                ViewBag.Message = message;
                return View(model);
            }

            _databaseRepository.InitialTable(id, model.ConnectionString);

            return Redirect("/Database/ColumnList/" + id);
        }
        public ActionResult InitDatabase(int id)
        {
            DatabaseConnectionModel model = new DatabaseConnectionModel();

            var database = _databaseRepository.GetDatabaseById(id);
            if (database == null)
            {
                ViewBag.Message = "找不到指定ID的数据库,Database ID:" + id;
                return View(model);
            }

            model.InitialCatalog = database.Name;

            return View(model);
        }