private UpdateCollectionMessage CreateUpdateCollectionMessage(DataMessage dataMessage, Sequence sequence, Identity identity, int position, int updateMode)
{
UpdateCollectionMessage updateCollectionMessage = new UpdateCollectionMessage();
// The unique identifier for the collection that was updated. For a collection filled with the
// DataService.fill() method this contains an Array of the parameters specified.
updateCollectionMessage.collectionId = sequence.Parameters;
updateCollectionMessage.destination = dataMessage.destination;
updateCollectionMessage.replace = false;
updateCollectionMessage.updateMode = updateMode;
updateCollectionMessage.messageId = "srv:" + Guid.NewGuid().ToString("D") + ":0";
updateCollectionMessage.correlationId = dataMessage.correlationId;
UpdateCollectionRange updateCollectionRange = new UpdateCollectionRange();
// An Array of identity objects that represent which items were either deleted or inserted in the
// associated collection starting at the position indicated by the position property
updateCollectionRange.identities = new object[1];
//(updateCollectionRange.identities as IList).Add( identity );
(updateCollectionRange.identities as object[])[0] = identity;
updateCollectionRange.updateType = UpdateCollectionRange.InsertIntoCollection;
updateCollectionRange.position = position;
//ArrayList body = new ArrayList();
//body.Add(updateCollectionRange);
object[] body = new object[1];
body[0] = updateCollectionRange;
updateCollectionMessage.body = body;
return(updateCollectionMessage);
}
void ApplyUpdateCollectionMessage(Sequence sequence, UpdateCollectionMessage updateCollectionMessage)
{
IList updateCollectionRanges = updateCollectionMessage.body as IList;
for (int k = 0; k < updateCollectionRanges.Count; k++)
{
UpdateCollectionRange updateCollectionRange = updateCollectionRanges[k] as UpdateCollectionRange;
int insertCount = 0;
for (int l = 0; l < updateCollectionRange.identities.Length; l++)
{
Identity identity = updateCollectionRange.identities[l] as Identity;
if (identity == null)
{
identity = new Identity(updateCollectionRange.identities[l] as IDictionary);
}
if (updateCollectionRange.updateType == UpdateCollectionRange.InsertIntoCollection)
{
this.AddIdentityToSequence(sequence, updateCollectionRange.position + insertCount, identity, null);
insertCount++;
}
if (updateCollectionRange.updateType == UpdateCollectionRange.DeleteFromCollection)
{
this.RemoveIdentityFromSequence(sequence, identity, updateCollectionRange.position, null);
}
}
}
}
private UpdateCollectionMessage CreateUpdateCollectionMessage(DataMessage dataMessage, Sequence sequence, Identity identity, int position, int updateMode) {
UpdateCollectionMessage updateCollectionMessage = new UpdateCollectionMessage();
// The unique identifier for the collection that was updated. For a collection filled with the
// DataService.fill() method this contains an Array of the parameters specified.
updateCollectionMessage.collectionId = sequence.Parameters;
updateCollectionMessage.destination = dataMessage.destination;
updateCollectionMessage.replace = false;
updateCollectionMessage.updateMode = updateMode;
updateCollectionMessage.messageId = "srv:" + Guid.NewGuid().ToString("D") + ":0";
updateCollectionMessage.correlationId = dataMessage.correlationId;
UpdateCollectionRange updateCollectionRange = new UpdateCollectionRange();
// An Array of identity objects that represent which items were either deleted or inserted in the
// associated collection starting at the position indicated by the position property
updateCollectionRange.identities = new object[1];
//(updateCollectionRange.identities as IList).Add( identity );
(updateCollectionRange.identities as object[])[0] = identity;
updateCollectionRange.updateType = UpdateCollectionRange.InsertIntoCollection;
updateCollectionRange.position = position;
//ArrayList body = new ArrayList();
//body.Add(updateCollectionRange);
object[] body = new object[1];
body[0] = updateCollectionRange;
updateCollectionMessage.body = body;
return updateCollectionMessage;
}
