//Checks to see if there is already a conversation between the device and emulator
private Conversation _GetConversation()
{
if (activeConversation == null)
{
LayerQuery query = LayerQuery.InvokeBuilder(Java.Lang.Class.FromType(typeof(Conversation)))
.Predicate(new Predicate(Conversation.Property.Participants,
Predicate.Operator.EqualTo, new Java.Util.ArrayList(MainActivity.GetAllParticipants())))
.SortDescriptor(new SortDescriptor(Conversation.Property.CreatedAt,
SortDescriptor.Order.Descending))
.Build();
IList results = layerClient.ExecuteQuery(query, LayerQuery.ResultType.Objects);
if (results != null && results.Count > 0)
{
return(results[0] as Conversation);
}
}
//Returns the active conversation (which is null by default)
return(activeConversation);
}