DevForce Community Forum : what is wrong with my ExecuteQueryAsync? http://www.ideablade.com/forum/ This is an XML content feed of; DevForce Community Forum : DevForce 2010 : what is wrong with my ExecuteQueryAsync? Wed, 10 Jun 2026 19:18:50 -700 Wed, 15 Sep 2010 13:05:44 -700 http://blogs.law.harvard.edu/tech/rss Web Wiz Forums 9.69 360 www.ideablade.com/forum/RSS_post_feed.asp?TID=2157 DevForce Community Forum http://www.ideablade.com/forum/forum_images/IdeaBlade_logo_tm.png http://www.ideablade.com/forum/ what is wrong with my ExecuteQueryAsync? : I figured it out. It should be... http://www.ideablade.com/forum/forum_posts.asp?TID=2157&PID=8520#8520 Author: BillG
Subject: 2157
Posted: 15-Sep-2010 at 1:05pm

I figured it out. It should be as follows
 

entityManager.ExecuteQueryAsync<Member>((IdeaBlade.EntityModel.IEntityQuery<Member>)query, MembersQueryCompletedCallback, token);

]]> Wed, 15 Sep 2010 13:05:44 -700 http://www.ideablade.com/forum/forum_posts.asp?TID=2157&PID=8520#8520 what is wrong with my ExecuteQueryAsync? : public void FetchMembers(MemberQO... http://www.ideablade.com/forum/forum_posts.asp?TID=2157&PID=8512#8512 Author: BillG
Subject: 2157
Posted: 14-Sep-2010 at 9:23pm

 
public void FetchMembers(MemberQO q)
{
....
 
var query = PredicateBuilder.FilterQuery(entityManager.Members, aCompositePredicateDescription);

int token = 1;

entityManager.ExecuteQueryAsync((IEntityQuery)query, MembersQueryCompletedCallback, token);

}

Error 3 The best overloaded method match for 'IdeaBlade.EntityModel.EntityManager.ExecuteQueryAsync(IdeaBlade.EntityModel.IEntityQuery, System.Action<IdeaBlade.EntityModel.EntityQueryOperation>, object)' has some invalid arguments C:\Software Development\VS2010\LaborWareSL\LaborWareSL\ViewModels\MemberListViewModel.cs 65 13 LaborWareSL

Error 4 Argument 2: cannot convert from 'method group' to 'System.Action<IdeaBlade.EntityModel.EntityQueryOperation>' C:\Software Development\VS2010\LaborWareSL\LaborWareSL\ViewModels\MemberListViewModel.cs 65 66 LaborWareSL

private void MembersQueryCompletedCallback(EntityQueryOperation<Member> args)

{

var results = args.Results;

results.ForEach(Members.Add);

}

]]> Tue, 14 Sep 2010 21:23:04 -700 http://www.ideablade.com/forum/forum_posts.asp?TID=2157&PID=8512#8512