AJAX Enabled Layered Web Application

using System;
using System.Collections.Generic;
using System.Text;
using BO;
using DAL;

namespace BLL
{
    public class AccountTypesManager
    {
        #region Private Methods
        #endregion

        #region Public Methods
        public static AccountTypes GetAccountType(int accountTypeId)
        {
            return AccountTypesDB.GetAccountType(accountTypeId);

        }
        public static AccountTypes GetGridData(string SQL)
        {
            return AccountTypesDB.GetGridData(SQL);

        }
        public static AccountTypesList GetAccountTypeList()
        {
            return AccountTypesDB.GetAccountTypeList();

        }
        public static int SaveAccountType(AccountTypes accounts)
        {
            ValidateSaveAccountType(accounts);
            accounts.AccountTypeId = AccountTypesDB.SaveAccountType(accounts);
            return accounts.AccountTypeId;

        }

        public static void ValidateSaveAccountType(AccountTypes Accounts)
        {
            if (String.IsNullOrEmpty(Accounts.AccountType))
            {
                throw new Exception("Cannot save an Account Type without a valid property.");

            }

        }

        public static bool ValidateSaveAccountType(AccountTypes Accounts, bool throwError)
        {
            if (String.IsNullOrEmpty(Accounts.AccountType))
            {
                if (throwError == true)
                    throw new Exception("Cannot save an Account Type without a valid property.");
                else
                    return false;

            }
            return true;

        }
        #endregion
    }
}