protected virtual IQueryable <T> GetQueryable(Expression <Func <T, bool> > filter = null,
Func <IQueryable <T>, IOrderedQueryable <T> > orderBy = null,
Expression <Func <T, object> > include = null,
int?skip = null,
int?take = null)
{
IQueryable <T> query = context.Set <T>();
if (filter != null)
{
query = query.Where(filter);
}
if (include != null)
{
query = query.Include(include);
}
if (orderBy != null)
{
query = orderBy(query);
}
if (skip.HasValue)
{
query = query.Skip(skip.Value);
}
if (take.HasValue)
{
query = query.Take(take.Value);
}
return(query);
}
