public void IsAssignableFrom_ReturnsFalseForUnRelatedTypes()
        {
            ODataModelBuilder       builder    = GetMockVehicleModel();
            EntityTypeConfiguration vehicle    = builder.StructuralTypes.OfType <EntityTypeConfiguration>().Where(e => e.Name == "vehicle").Single();
            EntityTypeConfiguration car        = builder.StructuralTypes.OfType <EntityTypeConfiguration>().Where(e => e.Name == "car").Single();
            EntityTypeConfiguration motorcycle = builder.StructuralTypes.OfType <EntityTypeConfiguration>().Where(e => e.Name == "motorcycle").Single();
            EntityTypeConfiguration sportbike  = builder.StructuralTypes.OfType <EntityTypeConfiguration>().Where(e => e.Name == "sportbike").Single();

            Assert.False(motorcycle.IsAssignableFrom(car));
            Assert.False(car.IsAssignableFrom(motorcycle));
            Assert.False(sportbike.IsAssignableFrom(car));
            Assert.False(car.IsAssignableFrom(sportbike));
        }
        /// <summary>
        /// Configures the navigation link for the given navigation property for entities from this entity set.
        /// </summary>
        /// <param name="navigationProperty">The navigation property for which the navigation link is being generated.</param>
        /// <param name="navigationLinkBuilder">The builder used to generate the navigation link.</param>
        /// <returns>Returns itself so that multiple calls can be chained.</returns>
        public virtual EntitySetConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, NavigationLinkBuilder navigationLinkBuilder)
        {
            if (navigationProperty == null)
            {
                throw Error.ArgumentNull("navigationProperty");
            }

            if (navigationLinkBuilder == null)
            {
                throw Error.ArgumentNull("navigationLinkBuilder");
            }

            EntityTypeConfiguration declaringEntityType = navigationProperty.DeclaringEntityType;

            if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
            {
                throw Error.Argument("navigationProperty", SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
            }

            _navigationPropertyLinkBuilders[navigationProperty] = navigationLinkBuilder;
            return(this);
        }
예제 #3
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        /// <summary>
        /// Configures the navigation link for the given navigation property for entities from this entity set.
        /// </summary>
        /// <param name="navigationProperty">The navigation property for which the navigation link is being generated.</param>
        /// <param name="navigationLinkFactory">The builder used to generate the navigation link.</param>
        /// <returns>Returns itself so that multiple calls can be chained.</returns>
        public virtual EntitySetConfiguration HasNavigationPropertyLink(NavigationPropertyConfiguration navigationProperty, Func <EntityInstanceContext, IEdmNavigationProperty, Uri> navigationLinkFactory)
        {
            if (navigationProperty == null)
            {
                throw Error.ArgumentNull("navigationProperty");
            }

            if (navigationLinkFactory == null)
            {
                throw Error.ArgumentNull("navigationLinkFactory");
            }

            EntityTypeConfiguration declaringEntityType = navigationProperty.DeclaringEntityType;

            if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
            {
                throw Error.InvalidOperation(SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
            }

            _navigationPropertyLinkBuilders.Add(navigationProperty, navigationLinkFactory);
            return(this);
        }
        /// <summary>
        /// Binds the given navigation property to the target entity set.
        /// </summary>
        /// <param name="navigationConfiguration">The navigation property.</param>
        /// <param name="targetEntitySet">The target entity set.</param>
        /// <returns>The <see cref="NavigationPropertyBindingConfiguration"/> so that it can be further configured.</returns>
        public virtual NavigationPropertyBindingConfiguration AddBinding(NavigationPropertyConfiguration navigationConfiguration, EntitySetConfiguration targetEntitySet)
        {
            if (navigationConfiguration == null)
            {
                throw Error.ArgumentNull("navigationConfiguration");
            }

            if (targetEntitySet == null)
            {
                throw Error.ArgumentNull("targetEntitySet");
            }

            EntityTypeConfiguration declaringEntityType = navigationConfiguration.DeclaringEntityType;

            if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
            {
                throw Error.Argument("navigationConfiguration", SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
            }

            NavigationPropertyBindingConfiguration navigationPropertyBinding = null;

            if (_entitySetBindings.ContainsKey(navigationConfiguration))
            {
                navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
                if (navigationPropertyBinding.EntitySet != targetEntitySet)
                {
                    throw Error.NotSupported(SRResources.RebindingNotSupported);
                }
            }
            else
            {
                navigationPropertyBinding = new NavigationPropertyBindingConfiguration(navigationConfiguration, targetEntitySet);
                _entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
            }
            return(navigationPropertyBinding);
        }