public NavigationPropertyBindingConfiguration HasManyBinding <TTargetType>( Expression <Func <TStructuralType, IEnumerable <TTargetType> > > navigationExpression, string targetEntitySet) where TTargetType : class { if (navigationExpression == null) { throw Error.ArgumentNull("navigationExpression"); } if (String.IsNullOrEmpty(targetEntitySet)) { throw Error.ArgumentNullOrEmpty("targetEntitySet"); } NavigationPropertyConfiguration navigation = _structuralType.HasMany(navigationExpression); IList <MemberInfo> bindingPath = new List <MemberInfo>(_bindingPath); bindingPath.Add(navigation.PropertyInfo); NavigationSourceConfiguration entitySet = _modelBuilder.EntitySet <TTargetType>(targetEntitySet).Configuration; return(this._navigationSource.AddBinding(navigation, entitySet, bindingPath)); }