/// <summary>
/// Updates the content in all of the panels in flipview.
/// </summary>
private void UpdatePanelContent()
{
// Lock the list
lock (m_postsLists)
{
int minContentLoad = ui_flipView.SelectedIndex - CACHE_BACK_COUNT;
int maxContentLoad = ui_flipView.SelectedIndex + CACHE_FORWARD_COUNT;
for (int i = 0; i < m_postsLists.Count; i++)
{
Post post = m_postsLists[i];
if (i >= minContentLoad && i <= maxContentLoad)
{
// We found an item to preload, ask it to.
SetPostContent(ref post, ui_flipView.SelectedIndex == i);
// If this is the current item also preload the comments
if (ui_flipView.SelectedIndex == i)
{
PreFetchPostComments(ref post);
}
}
else
{
ClearPostContent(ref post);
ClearPostComments(ref post);
}
}
// Check if we should load more posts. Note we want to check how many post the
// collector has because this gets called when the m_postList is being built, thus
// the count will be wrong.
if (m_postsLists.Count > 5 && m_collector.GetCurrentPosts().Count < maxContentLoad + 4)
{
m_collector.ExtendCollection(25);
}
}
// Update the header sizes
SetHeaderSizes();
}
private void Ui_postList_OnListEndDetectedEvent(object sender, HelperControls.OnListEndDetected e)
{
// Suppress more event until we get more items.
ui_postList.SuppressEndOfListEvent = true;
m_collector.ExtendCollection();
}