ThenInclude <TNewProperty>(Expression <Func <TProperty, TNewProperty> > navigationPropertyPath) where TNewProperty : class
{
return(new BusinessIncludableQuery <TCollection, TReadOnlyCollection, TObject, TEntry, TKey, TNewProperty>
(
this,
_includableQueryable.ThenInclude <TEntry, TProperty, TNewProperty>(navigationPropertyPath)
));
}
public static IQueryable <TEntity> OptionalThenInclude <TEntity, TPreviousProperty, TProperty>(
[NotNull] this IIncludableQueryable <TEntity, TPreviousProperty> source,
[NotNull] Expression <Func <TPreviousProperty, TProperty> > navigationPropertyPath,
bool performInclude)
where TEntity : class
{
return(!performInclude ? (IQueryable <TEntity>)source : source.ThenInclude(navigationPropertyPath));
}
public static IIncludableJoin <TEntity, TProperty> ThenIncludeJoin <TEntity, TPreviousProperty, TProperty>(
this IIncludableJoin <TEntity, TPreviousProperty> query,
Expression <Func <TPreviousProperty, TProperty> > propToExpand)
where TEntity : class
{
IIncludableQueryable <TEntity, TPreviousProperty> queryable = ((IncludableJoin <TEntity, TPreviousProperty>)query).GetQuery();
return(new IncludableJoin <TEntity, TProperty>(queryable.ThenInclude(propToExpand)));
}
public static IIncludableQueryable <TEntity, TProperty> ThenIncludeMany <TEntity, TPreviousProperty, TProperty>(
[NotNull] this IIncludableQueryable <TEntity, TPreviousProperty> source,
Expression <Func <TPreviousProperty, IEnumerable <TProperty> > > navigationPropertyPath)
where TEntity : class
{
return(source
.ThenInclude(navigationPropertyPath)
.ThenInclude <TEntity, TProperty, TProperty>(r => r));
}
private static IQueryable <TEntity> Include <TEntity>(IIncludableQueryable <TEntity, object> queryable, ThenIncludable includable)
where TEntity : class
{
if (includable == null)
{
return(queryable);
}
queryable = queryable.ThenInclude(includable.Expression);
return(Include(queryable, includable.NestedThenIncludable));
}
public IIncludableQueryable <TEntity, TProperty> AddThenInclude <TEntity, TElement, TProperty>(IIncludableQueryable <TEntity, TElement> expression
, Expression <Func <TElement, TProperty> > includeProperty) where TEntity : class where TElement : class
{
try
{
return(expression.ThenInclude(includeProperty));
}
catch (Exception)
{
throw;
}
}
public static IIncludableQueryable <TEntity, TProperty> ThenIncludeData <TEntity, TPreviousProperty, TProperty>(this IIncludableQueryable <TEntity, ICollection <TPreviousProperty> > query,
Expression <Func <TPreviousProperty, TProperty> > include)
where TEntity : class
{
return(query.ThenInclude(include));
}
public static IIncludableQueryable <TEntity, TProperty> ThenIncludeEntity <TEntity, TPreviousProperty, TProperty>(this IIncludableQueryable <TEntity, TPreviousProperty> source, Expression <Func <TPreviousProperty, TProperty> > navigationPropertyPath) where TEntity : class
{
return(source.ThenInclude(navigationPropertyPath));
}
private static IIncludableQueryable <TEntity, TProperty> SearchThenIncludeEnumerable <TEntity, TPreviousProperty, TProperty>(IIncludableQueryable <TEntity, IEnumerable <TPreviousProperty> > source, Expression <Func <TPreviousProperty, TProperty> > navigationPropertyPath) where TEntity : class
{
return(source.ThenInclude(navigationPropertyPath));
}
/// <summary>
/// ThenInclude
/// </summary>
/// <typeparam name="TProperty"></typeparam>
/// <typeparam name="T2Property"></typeparam>
/// <param name="queryable"></param>
/// <param name="xFunc"></param>
/// <returns></returns>
public virtual IIncludableQueryable <T, T2Property> ThenInclude <TProperty, T2Property>(
IIncludableQueryable <T, TProperty> queryable, Expression <Func <TProperty, T2Property> > xFunc)
{
return(queryable.ThenInclude(xFunc));
}
