/// <summary>
/// Adds a <see cref="Bookmark"/> instance to the collection.
/// </summary>
public int Add(Bookmark item)
{
return base.Add(item);
}
/// <summary>
/// Adds a range of <see cref="Bookmark"/> instances to the collection.
/// </summary>
public void AddRange(Bookmark[] items)
{
base.AddRange(items);
}
private void ReceiveServerItemsForPushChanges(IAsyncResult result)
{
try
{
if (PushChangesState == null)
throw new InvalidOperationException("'PushChangesState' is null.");
// unwrap the server response...
var response = new List<AMX.Bookmark>(this.PushChangesState.Query.EndExecute(result));
// we can only enumerate the server repsonse once - so we'll store it in a separate list
// so that we can loop it several times...
List<AMX.Bookmark> serverItems = new List<AMX.Bookmark>();
foreach (AMX.Bookmark serverItem in response)
serverItems.Add(serverItem);
// get the local changes...
List<Bookmark> updates = Bookmark.GetBookmarksForServerUpdate();
List<Bookmark> deletes = Bookmark.GetBookmarksForServerDelete();
// get an entity type...
EntityType et = EntityType.GetEntityType(typeof(Bookmark));
if (et == null)
throw new InvalidOperationException("'et' is null.");
// we do have changes, so get the latest from the server...
foreach (Bookmark localItem in updates)
{
// find it in our set...
Bookmark toUpdateLocal = null;
AMX.Bookmark toUpdateServer = null;
foreach (AMX.Bookmark serverItem in serverItems)
{
if (localItem.Ordinal == serverItem.Ordinal)
{
toUpdateLocal = localItem;
toUpdateServer = serverItem;
break;
}
}
// did we have one to change?
if (toUpdateLocal != null)
{
if (toUpdateServer == null)
throw new InvalidOperationException("'toUpdateServer' is null.");
// patch the values...
toUpdateServer.Name = toUpdateLocal.Name;
toUpdateServer.Url = toUpdateLocal.Url;
// update...
this.PushChangesState.ServerTarget.UpdateObject(toUpdateServer);
}
else
{
// create a new item for the server...
AMX.Bookmark newItem = new AMX.Bookmark();
newItem.Ordinal = localItem.Ordinal;
newItem.Name = localItem.Name;
newItem.Url = localItem.Url;
// add...
this.PushChangesState.ServerTarget.AddObject(et.NativeName, newItem);
}
}
// what about ones to delete?
foreach (Bookmark local in deletes)
{
// find a matching ordinal on the server...
foreach (AMX.Bookmark serverItem in serverItems)
{
if (local.Ordinal == serverItem.Ordinal)
this.PushChangesState.ServerTarget.DeleteObject(serverItem);
}
}
// call up and save changes...
this.PushChangesState.ServerTarget.BeginSaveChanges((AsyncCallback)delegate(IAsyncResult saveResult)
{
try
{
// unwrap...
this.PushChangesState.ServerTarget.EndSaveChanges(saveResult);
// great - we've saved changes, now get latest...
this.GetLatest();
}
catch (Exception ex)
{
this.Failed(ex);
}
}, null);
}
catch (Exception ex)
{
this.Failed(ex);
}
}