/// <summary>
/// Fired when the collector is updated.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Collector_OnCollectionUpdated(object sender, OnCollectionUpdatedArgs <T> e)
{
// Make our own args
OnCollectionUpdatedArgs <T> ourArgs = new OnCollectionUpdatedArgs <T>()
{
StartingPosition = e.StartingPosition,
ChangedItems = e.ChangedItems,
IsFreshUpdate = e.IsFreshUpdate,
IsInsert = e.IsInsert
};
lock (this)
{
// Check if we are deferred.
if (m_state == DeferredLoadState.Subset)
{
// If the starting index is higher than our loaded count ignore
if (ourArgs.StartingPosition > m_preLoadCount)
{
return;
}
// Get the range we should send.
int rangeLength = m_preLoadCount - ourArgs.StartingPosition;
rangeLength = Math.Min(rangeLength, ourArgs.ChangedItems.Count);
// If we are in the range send it.
if (rangeLength > 0)
{
ourArgs.ChangedItems = ourArgs.ChangedItems.GetRange(0, rangeLength);
}
else
{
// If the update range is outside of our subset ignore.
return;
}
}
}
// Fire the event
m_onCollectionUpdated.Raise(this, ourArgs);
}
/// <summary>
/// Fired when the collection is updated. We need to update the background notification manager and the sidebar UI.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MessageCollector_OnCollectionUpdated(object sender, OnCollectionUpdatedArgs <Message> e)
{
UpdateMessageCounts(GetCurrentPostsInternal());
}