public QueryInfo <T> AddPaging(int pageSize, int page)
{
return(new QueryInfo <T>(
SortProperties?.Cast <QuerySortProperty <T> >().ToArray(),
Filters,
new QueryPaging(pageSize, page),
Includes));
}
public QueryInfo <T> AddIncludes([NotNull] params Expression <Func <T, object> >[] includeExpression)
{
if (includeExpression == null)
{
throw new ArgumentNullException(nameof(includeExpression));
}
return(new QueryInfo <T>(
SortProperties?.Cast <QuerySortProperty <T> >().ToArray(),
Filters,
Paging,
(Includes ?? new string[0]).Concat(includeExpression.Select(e => EncodeMemberExpression(e.Body, e.Parameters[0]))).ToArray()));
}
public QueryInfo <T> AddSorting([NotNull] params QuerySortProperty[] sortings)
{
if (sortings == null)
{
throw new ArgumentNullException(nameof(sortings));
}
return(new QueryInfo <T>(
(SortProperties?.Cast <QuerySortProperty <T> >().ToArray() ?? new QuerySortProperty <T> [0]).Concat(sortings.Cast <QuerySortProperty <T> >()).ToArray(),
Filters,
Paging,
Includes));
}
public QueryInfo <T> AddSorting([NotNull] Expression <Func <T, object> > sortExpression, bool ascending = true)
{
if (sortExpression == null)
{
throw new ArgumentNullException(nameof(sortExpression));
}
return(new QueryInfo <T>(
(SortProperties?.Cast <QuerySortProperty <T> >().ToArray() ?? new QuerySortProperty <T> [0]).Concat(new [] { new QuerySortProperty <T>(sortExpression, ascending) }).ToArray(),
Filters,
Paging,
Includes));
}
public QueryInfo <T> AddFilter([NotNull] params QueryFilter[] filters)
{
if (filters == null)
{
throw new ArgumentNullException(nameof(filters));
}
return(new QueryInfo <T>(
SortProperties?.Cast <QuerySortProperty <T> >().ToArray(),
(Filters ?? new QueryFilter[0]).Concat(filters).ToArray(),
Paging,
Includes));
}
public QueryInfo <T> AddFilter([NotNull] Expression <Func <T, bool> > filterExpression)
{
if (filterExpression == null)
{
throw new ArgumentNullException(nameof(filterExpression));
}
return(new QueryInfo <T>(
SortProperties?.Cast <QuerySortProperty <T> >().ToArray(),
(Filters ?? new QueryFilter[0]).Concat(QueryFilter.Parse(filterExpression)).ToArray(),
Paging,
Includes));
}
