public IQueryResult <TEntity, TBase> Execute()
{
IEnumerable <TEntity> data = this.ToArray();
return(new QueryResult(EntitySet, data, QueryTotalCount.GetValueOrDefault(false) ? EntitySet.TotalCount : default(long?)));
}
public override void ExecuteAsync(Action <IQueryResult <TEntity, TBase> > callback = null)
{
var dispatcher = Deployment.Dispatcher;
// framework implementation
if (EntitySet is EntitySet <TBase> )
{
((EntitySet <TBase>) EntitySet).LoadAsync
(
ClientInfo,
Query,
delegate(IEnumerable <TBase> data, long?totalCount, Exception exception)
{
if (callback != null)
{
QueryResult result;
if (ReferenceEquals(null, exception))
{
result = new QueryResult(EntitySet, data.OfType <TEntity>(), QueryTotalCount.GetValueOrDefault(false) ? totalCount : default(long?));
}
else
{
result = new QueryResult(exception);
}
// call back on calling thread
dispatcher.BeginInvoke(delegate
{
callback(result);
});
}
}
);
}
else // client implementation e.g. mock-up
{
if (callback != null)
{
var result = new QueryResult(EntitySet, EntitySet.OfType <TEntity>(), EntitySet.TotalCount);
// call back on calling thread
dispatcher.BeginInvoke(delegate
{
callback(result);
});
}
}
}
