private void PushChanges()
{
// need to get all from the server - we need to calculate a delta...
BookmarksService service = new BookmarksService();
service.GetAll <Bookmark>((Action <List <Bookmark> >) delegate(List <Bookmark> fromServer)
{
// get the local set...
List <Bookmark> updates = Bookmark.GetBookmarksForServerUpdate();
List <Bookmark> deletes = Bookmark.GetBookmarksForServerDelete();
// et...
EntityType et = EntityType.GetEntityType(typeof(Bookmark));
if (et == null)
{
throw new InvalidOperationException("'et' is null.");
}
// reset the work items...
this.WorkItems = new List <SyncWorkItem>();
// we do have changes, so get the latest from the server...
foreach (Bookmark local in updates)
{
// find it in our set...
Bookmark toUpdate = null;
foreach (Bookmark server in fromServer)
{
if (local.Ordinal == server.Ordinal)
{
toUpdate = server;
break;
}
}
// did we have one to change?
if (toUpdate != null)
{
// walk the fields...
int serverId = 0;
foreach (EntityField field in et.Fields)
{
if (!(field.IsKey))
{
toUpdate.SetValue(field, local.GetValue(field), SetReason.UserSet);
}
else
{
serverId = toUpdate.BookmarkId;
}
}
// send that up...
this.WorkItems.Add(new SyncWorkItem(ODataOperation.Update, toUpdate, serverId));
}
else
{
// we need to insert it...
this.WorkItems.Add(new SyncWorkItem(ODataOperation.Insert, local, 0));
}
}
// what about ones to delete?
foreach (Bookmark local in deletes)
{
// find a matching ordinal on the server...
foreach (Bookmark server in fromServer)
{
if (local.Ordinal == server.Ordinal)
{
this.WorkItems.Add(new SyncWorkItem(ODataOperation.Delete, server, server.BookmarkId));
}
}
}
// reset the queue and run it...
this.WorkItemIndex = 0;
this.PushNextWorkItem();
}, this.Failed);
}
