public QueryProviderResult Execute(GreetingHistory query, PagingInfo paging)
{
var result = new QueryProviderResult();
if (query == null)
{
//Todo: Perhaps throw apropriate exception
return(result);
}
result.Items = new List <GreetingHistory> {
query
};
result.TotalItems = 1;
return(result);
}
public QueryProviderResult Execute(DataCollector query, PagingInfo paging)
{
var result = new QueryProviderResult();
if (query == null)
{
//TODO: Perhaps throw apropriate exception
return(result);
}
result.Items = new List <DataCollector> {
query
};
result.TotalItems = 1;
return(result);
}
protected static QueryProviderResult MakeQueryProviderResult(T query, PagingInfo paging)
{
var result = new QueryProviderResult();
if (query == null)
{
//Todo: Perhaps throw apropriate exception
return(result);
}
result.Items = new List <T> {
query
};
result.TotalItems = 1;
return(result);
}
public QueryProviderResult Execute(IQueryOver query, PagingInfo paging)
{
var result = new QueryProviderResult();
if (paging.Enabled)
{
result.TotalItems = (int)query.RootCriteria.SetProjection(Projections.Count("*")).UniqueResult(); // .FutureValue<int>(); //
query.RootCriteria.SetFirstResult(paging.Size * paging.Number);
query.RootCriteria.SetMaxResults(paging.Size);
}
result.Items = query.RootCriteria.List();
// For Total Items - idea
// http://ayende.com/blog/2334/paged-data-count-with-nhibernate-the-really-easy-way
return(result);
}
public QueryProviderResult Execute(IQueryable <T> query, PagingInfo paging)
{
var result = new QueryProviderResult();
result.TotalItems = query.Count();
if (paging.Enabled)
{
var start = paging.Size * paging.Number;
var end = paging.Size;
if (query.IsTakeEndIndex())
{
end += start;
}
query = query.Skip(start).Take(end);
}
result.Items = query.AsEnumerable();
return(result);
}
public QueryProviderResult Execute(IAsyncCursor <DataCollector> query, PagingInfo paging)
{
var result = new QueryProviderResult();
if (!query.Any())
{
return(result);
}
var list = query.ToList();
if (paging.Enabled)
{
var start = paging.Size * paging.Number;
list = list.Skip(start).Take(paging.Size).ToList();
}
result.Items = list;
result.TotalItems = list.Count;
return(result);
}
public QueryProviderResult Execute(IEnumerable <DataCollector> query, PagingInfo paging)
{
var result = new QueryProviderResult();
var dataCollectors = query.ToList();
if (!dataCollectors.Any())
{
return(result);
}
if (paging.Enabled)
{
var start = paging.Size * paging.Number;
dataCollectors = dataCollectors.Skip(start).Take(paging.Size).ToList();
}
result.Items = dataCollectors;
result.TotalItems = dataCollectors.Count;
return(result);
}
#pragma warning disable 1591 // Xml Comments
public QueryProviderResult Execute(IDocumentQuery query, PagingInfo paging)
{
var queryable = query as IQueryable;
var result = new QueryProviderResult();
var collection = _connection.GetCollectionFor(queryable.ElementType);
_connection.Client.ReadDocumentFeedAsync(collection.DocumentsLink)
.ContinueWith(r => result.TotalItems)
.Wait();
/*
* Todo: As of 12th of October - this is not supported by the DocumentDB Linq Provider or DocumentDB itself!
* if (paging.Enabled)
* {
* var start = paging.Size * paging.Number;
* queryable = queryable.Skip(start).Take(paging.Size);
* }*/
result.Items = queryable;
return(result);
}
