/// <summary>
 ///     Remove projections that match a value.
 /// </summary>
 /// <typeparam name="TMessage">A message type</typeparam>
 /// <typeparam name="TProjection">A projection type</typeparam>
 /// <typeparam name="TValue">A type of projection property</typeparam>
 /// <param name="source">An argument builder that contains resulting mapper</param>
 /// <param name="projectionProperty">An expression that identifies a projection property</param>
 /// <param name="value">A value to filter by</param>
 /// <returns>An argument builder that contains resulting filter</returns>
 public static RemoveProjectionStrategyArguments <TMessage, TProjection> WhenEqual <TMessage, TProjection, TValue>(
     this RemoveProjectionStrategyArguments <TMessage, TProjection> source,
     Expression <Func <TProjection, TValue> > projectionProperty,
     TValue value)
 {
     source.Register(Filter <TMessage> .Create(projectionProperty, value));
     return(source);
 }
        /// <summary>
        ///     Remove projections that match a filter by a property from a message with the same name as in a projection.
        /// </summary>
        /// <typeparam name="TMessage">A message type</typeparam>
        /// <typeparam name="TProjection">A projection type</typeparam>
        /// <typeparam name="TValue">A type of projection property</typeparam>
        /// <param name="source">An argument builder that contains resulting mapper</param>
        /// <param name="projectionProperty">An expression that identifies a projection property</param>
        /// <returns>An argument builder that contains resulting filter</returns>
        public static RemoveProjectionStrategyArguments <TMessage, TProjection> WhenEqual <TMessage, TProjection, TValue>(
            this RemoveProjectionStrategyArguments <TMessage, TProjection> source,
            Expression <Func <TProjection, TValue> > projectionProperty)
        {
            PropertyInfo            propertyInfo = ReflectionHelpers.GetMessagePropertyInfo <TMessage, TProjection, TValue>(projectionProperty);
            Func <TMessage, TValue> getValue     = e => ReflectionHelpers.GetPropertyValue <TMessage, TValue>(e, propertyInfo);

            source.Register(Filter <TMessage> .Create(projectionProperty, getValue));
            return(source);
        }
示例#3
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        /// <summary>
        ///     Remove projections.
        /// </summary>
        public static RemoveProjectionStrategyArguments <TMessage, TProjection> Remove <TMessage, TProjection>(
            this IMessageHandlingStrategyConfiguration <TMessage, TProjection> source
            ) where TProjection : class, new()
        {
            var arguments = new RemoveProjectionStrategyArguments <TMessage, TProjection>();

            ((IContainMessageHandlingStrategyFactory <TMessage, TProjection>)source).SetFactory(() =>
            {
                Filters <TMessage> filters = arguments.Filters;
                return(new RemoveProjectionStrategy <TMessage, TProjection>(filters));
            });
            return(arguments);
        }