public static IIncludeQueryable <TEntity, TProperty> ThenInclude <TEntity, TPreviousProperty, TProperty>(this IIncludeQueryable <TEntity, TPreviousProperty> query, Expression <Func <TPreviousProperty, TProperty> > path) where TEntity : class
{
return(OrmHelper.ThenInclude(query, path));
}
public IIncludeQueryable <TEntity, TProperty> ThenInclude <TEntity, TPreviousProperty, TProperty>(IIncludeQueryable <TEntity, TPreviousProperty> query, Expression <Func <TPreviousProperty, TProperty> > path) where TEntity : class
{
var propertyName = ((MemberExpression)path.Body).Member.Name;
var previousPropertyExpression = Expression.Parameter(typeof(TPreviousProperty));
var includingPropertyExpression = Expression.Convert(Expression.Property(previousPropertyExpression, propertyName), typeof(TProperty));
var includeQuery = query.Queryable as IIncludableQueryable <TEntity, TPreviousProperty>;
var queryable = includeQuery.ThenInclude(Expression.Lambda <Func <TPreviousProperty, TProperty> >(includingPropertyExpression, previousPropertyExpression));
return(new IncludeQueryable <TEntity, TProperty>(queryable));
}
public static IQueryable <TSource> ThenInclude <TSource, TProperty, TSubProperty>(
this IIncludeQueryable <TSource, TProperty> queryable,
Expression <Func <TProperty, TSubProperty> > propertyExpression)
{
return(queryable);
}
