namespace CMS.Ecommerce
{
    /// <summary>
    /// Summary description for ZoneClassInfo
    /// </summary>
    public class ZoneClassInfo : SynchronizedInfo<ZoneClassInfo>
    {
        /// <summary>
        /// Type information.
        /// </summary>
        public static TypeInfo TYPEINFO;

        static ZoneClassInfo()
        {
            TypeInfo info = new TypeInfo(typeof(ZoneClassInfoProvider), "ecommerce.zoneclass", "ECommerce.ZoneClass", "ItemID", "ItemModifiedWhen", "ItemGUID", "ZoneName", "ZoneDisplayName", null, "", null, null);
            info.ChildObjectTypes = "";
           ...
        }

        public ZoneClassInfo()
            : base(TYPEINFO)
        {

        }

        public ZoneClassInfo(DataRow dr)
            : base(TYPEINFO, dr)
        {
        }

        public override bool CheckPermissions(PermissionsEnum permission, string siteName, IUserInfo userInfo)
        {
            switch (permission)
            {
                case PermissionsEnum.Read:
                    return ECommerceHelper.IsUserAuthorizedForPermission("ConfigurationRead", siteName, (UserInfo) userInfo);

                case PermissionsEnum.Modify:
                case PermissionsEnum.Create:
                case PermissionsEnum.Delete:
                    return ECommerceHelper.IsUserAuthorizedToModifyConfiguration(this.IsGlobal, siteName, (UserInfo) userInfo);
            }
            return base.CheckPermissions(permission, siteName, userInfo);
        }

        public void CopyDataFrom(ZoneClassInfo zoneClass)
        {
            if (zoneClass != null)
            {
                this.ZoneClassDisplayName = zoneClass.ZoneClassDisplayName;
                this.ZoneName = zoneClass.ZoneName;
            }
        }

        protected override void DeleteObject()
        {
            ZoneClassInfoProvider.DeleteZoneClassInfo(this);
        }

        protected override void SetObject()
        {
            ZoneClassInfoProvider.SetZoneClassInfo(this);
        }

   
        public virtual string ZoneClassDisplayName
        {
           ...
        }

        public virtual Guid ItemGUID
        {
            ...
        }

        public virtual int ItemID
        {
            ...
        }

        public virtual DateTime ItemModifiedWhen
        {
            ...
        }

        public virtual string ZoneName
        {
            ...
        }
    }
}

namespace CMS.Ecommerce
{
    /// <summary>
    /// Summary description for ZoneClassInfoProvider
    /// </summary>
    public class ZoneClassInfoProvider : AbstractInfoProvider<ZoneClassInfo, ZoneClassInfoProvider>
    {
        public ZoneClassInfoProvider()
            : base(true, true, false, LoadHashtableEnum.None)
        {
            //
            // TODO: Add constructor logic here
            //
        }

        /// <summary>
        /// Checks zone class dependencies. Returns true if the zone class is dependent.
        /// </summary>
        /// <param name="classId">Zone class ID</param>
        public static bool CheckDependencies(int classId)
        {
            return AbstractInfoProvider<ZoneClassInfo, ZoneClassInfoProvider>.ProviderObject.CheckObjectDependencies(classId);
        }

        /// <summary>
        /// Clears hashtables.
        /// </summary>
        /// <param name="logTasks">If true, web farm tasks are logged</param>
        public static void Clear(bool logTasks)
        {
            AbstractInfoProvider<ZoneClassInfo, ZoneClassInfoProvider>.ProviderObject.ClearHashtables(logTasks);
        }
...