Пример #1
0
        public void Test()
        {
            // Creation of a new entity.
            var sample1 = new SampleEntity1();

            sample1.Value = 3;

            //// EntityGate support and database registration.
            var gate = new EntityGateObject <SampleEntity1>(sample1);

            if (gate.Save())
            {
                // New data saved in database.
            }

            // Creation of a new entity.
            gate.NewEntity();
            gate.Entity.Value = 4;
            gate.Save();

            // Loading the primary key "10" and obtaining the entity.
            gate.Load(identifier: 10);
            sample1 = gate.Entity;

            // Support for another entity.
            var gate2 = new EntityGateObject <OtherEntity>();

            // Loading the primary key "33"...
            if (gate2.Load(33))
            {
                // ...and obtaining the entity.
                OtherEntity sample2 = gate2.Entity;
            }
        }
        /// <summary>
        /// Load or search the requested entity.
        /// </summary>
        /// <typeparam name="TEntity">The type of the entity.</typeparam>
        /// <param name="entity">The instance of the entity.</param>
        /// <returns></returns>
        public static TEntity Reload <TEntity>(this TEntity entity) where TEntity : class, IEntityObjectIdentifier
        {
            TEntity result = null;

            if (entity != null)
            {
                var gate = new EntityGateObject <TEntity>(entity);

                if (!gate.Load())
                {
                    throw new EntityGateCoreException(string.Format(CultureInfo.InvariantCulture, Resources.UnableToLoadEntityKey, gate.GetFriendlyName(), entity.Identifier));
                }

                result = gate.Entity;
            }

            return(result);
        }