public static ChangeBatch GetCamlChangeBatch(this XElement xmlNode)
{
ChangeBatch changes = new ChangeBatch();
if (xmlNode.Element(xmlNode.GetDefaultNamespace() + "Changes") != null)
{
changes.ChangeLog = xmlNode.Element(xmlNode.GetDefaultNamespace() + "Changes").GetCamlChangeLog();
}
else
{
changes.ChangeLog = new ChangeLog(new List <ChangeItem>());
}
if (xmlNode.GetNamespaceOfPrefix("rs") != null)
{
changes.ChangedItems = xmlNode.Element(xmlNode.GetNamespaceOfPrefix("rs") + "data").GetCamlListItemCollection();
}
else
{
changes.ChangedItems = new ListItemCollection(new List <ListItem>());
}
if (xmlNode.Attribute("MinTimeBetweenSyncs") != null)
{
changes.MinTimeBetweenSyncs = Int32.Parse(xmlNode.Attribute("MinTimeBetweenSyncs").Value);
changes.RecommendedTimeBetweenSyncs = Int32.Parse(xmlNode.Attribute("RecommendedTimeBetweenSyncs").Value);
}
return(changes);
}
public static ChangeBatch GetCamlChangeBatch(this XElement xmlNode)
{
ChangeBatch changes = new ChangeBatch();
if (xmlNode.Element(xmlNode.GetDefaultNamespace() + "Changes") != null)
changes.ChangeLog = xmlNode.Element(xmlNode.GetDefaultNamespace() + "Changes").GetCamlChangeLog();
else
changes.ChangeLog = new ChangeLog(new List<ChangeItem>());
if (xmlNode.GetNamespaceOfPrefix("rs") != null)
changes.ChangedItems = xmlNode.Element(xmlNode.GetNamespaceOfPrefix("rs") + "data").GetCamlListItemCollection();
else
changes.ChangedItems = new ListItemCollection(new List<ListItem>());
if (xmlNode.Attribute("MinTimeBetweenSyncs") != null)
{
changes.MinTimeBetweenSyncs = Int32.Parse(xmlNode.Attribute("MinTimeBetweenSyncs").Value);
changes.RecommendedTimeBetweenSyncs = Int32.Parse(xmlNode.Attribute("RecommendedTimeBetweenSyncs").Value);
}
return changes;
}
/// <summary>
/// Calculates the next SpSyncAnchor from the current SpSyncAnchor object and the change batch just returned from the server
/// </summary>
/// <param name="currentAnchor">the current SpSyncAnchor object</param>
/// <param name="changes"> the ChangeBatch object</param>
/// <returns>the new SpSyncAnchor for the next incremental select</returns>
protected SpSyncAnchor CalculateNextAnchor(SpSyncAnchor currentAnchor, ChangeBatch changes)
{
SpSyncAnchor nextChanges = currentAnchor.NextChangesAnchor ?? new SpSyncAnchor(changes.NextChangeBatch, null);
SpSyncAnchor nextAnchor = nextChanges;
if (changes.HasMoreData())
{
nextAnchor = new SpSyncAnchor(currentAnchor.NextChangesToken, changes.NextPage);
nextAnchor.NextChangesAnchor = nextChanges;
}
nextAnchor.HasMoreData = changes.HasMoreChanges();
return nextAnchor;
}
