public override DbQuery <T> FromClientQuery(IClientQuery clientQuery)
{
var pageable = clientQuery as IClientPageable;
if (pageable != null)
{
var page = pageable.ClientPage;
if (page.PageNumber.HasValue && page.PageNumber.Value < 1)
{
throw new ArgumentOutOfRangeException("pageNumber", page.PageNumber.Value,
"Page number should be greater than 1.");
}
if (page.PageNumber.HasValue)
{
PageNumber = page.PageNumber.Value;
}
if (page.PageSize.HasValue && page.PageSize.Value < 1)
{
throw new ArgumentOutOfRangeException("pageSize", page.PageSize.Value,
"Page size should be greater than 1.");
}
if (page.PageSize.HasValue)
{
PageSize = page.PageSize.Value;
}
}
return(base.FromClientQuery(clientQuery));
}
public static DbQuery <T> ToDbQuery <T>(this IClientQuery clientQuery)
where T : class
{
if (clientQuery == null)
{
throw new ArgumentNullException("clientQuery");
}
var pageable = clientQuery as IClientPageable;
return(pageable != null
? DbQuery.PagedFor <T>().FromClientQuery(clientQuery)
: DbQuery.For <T>().FromClientQuery(clientQuery));
}
public virtual DbQuery <T> FromClientQuery(IClientQuery clientQuery)
{
if (clientQuery == null)
{
throw new ArgumentNullException("clientQuery");
}
var filterable = clientQuery as IClientFilterable;
var sortable = clientQuery as IClientSortable;
if (filterable != null)
{
_filter = filterable.ClientFilter ?? new AlwaysTrueFilter();
}
if (sortable != null)
{
_sort = sortable.ClientSort ?? new RandomSort();
}
return(this);
}
