internal QueryableActionResult(IQueryable <TElement> innerQueryable,
QueryProjection projection,
int?defaultPageSize)
: base(innerQueryable)
{
Projection = projection;
DefaultPageSize = defaultPageSize;
}
private static IQueryableActionResult WrapActionResult <TElement, TResult>(IQueryable <TElement> source,
QueryProjection projection,
int?defaultPageSize)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return(new QueryableActionResult <TElement, TResult>(source, projection, defaultPageSize));
}
public static IQueryableActionResult <T> WrapActionResult <T>(this IQueryable <T> source,
QueryProjection projection = null,
int?defaultPageSize = null)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return((IQueryableActionResult <T>)WrapActionResult((IQueryable)source, projection, defaultPageSize));
}
public static object Execute(this IQueryable source, QueryProjection projection)
{
if (source == null)
throw new ArgumentNullException(nameof(source));
if (projection == null)
throw new ArgumentNullException(nameof(projection));
return projection.Execute(source);
}
public static IQueryableActionResult WrapActionResult(this IQueryable source,
QueryProjection projection = null,
int?defaultPageSize = null)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
Type resultType;
if (projection != null)
{
resultType = projection.GetResultType(source.ElementType);
}
else
{
projection = QueryProjection.AsEnumerable;
resultType = source.ElementType;
}
return
((IQueryableActionResult)wrapActionResultGenericMethod.MakeGenericMethod(source.ElementType, resultType)
.Invoke(null, new object[] { source, projection, defaultPageSize }));
}
public virtual void AddSelector(QueryProjection <T, TResult> specification)
{
this.Selector = specification.ToSelectExpression();
}
public QueryWithProjectionBuilder <T, TResult> AddSelector(QueryProjection <T, TResult> specification)
{
this.query.AddSelector(specification);
return(this);
}
public QueryBuilderOptions(IReadOnlyList <IncludeExpression> includes = null, QueryProjection projection = QueryProjection.Default)
{
Includes = includes;
Projection = projection;
}
