private void FilterItems()
{
if (string.IsNullOrEmpty(filterVideoKey))
{
IsAllItems = false;
if (backupItems.Count > 0)
{
ChannelItems.Clear();
backupItems.ForEach(x => ChannelItems.Add(x));
ChannelItemsCount = ChannelItemsCollectionView.Cast <IVideoItem>().Count();
}
else
{
ChannelItemsCollectionView.Filter = FilterVideoByTitle;
ChannelItemsCount = ChannelItemsCollectionView.Cast <IVideoItem>().Count();
}
}
else
{
if (IsAllItems)
{
if (filterVideoKey.Length < 2)
{
return;
}
if (backupItems.Count == 0)
{
backupItems.Clear();
ChannelItems.ForEach(x => backupItems.Add(x));
}
string cleared = Regex.Replace(filterVideoKey, @"\s+", " ");
List <string> searchFields =
cleared.Split(' ').Where(x => !string.IsNullOrWhiteSpace(x.RemoveSpecialCharacters())).ToList();
if (searchFields.Count <= 0)
{
return;
}
List <VideoItemPOCO> res = db.GetAllItemsAsync(searchFields).Result;
ChannelItems.Clear();
res.ForEach(x => ChannelItems.Add(VideoItemFactory.CreateVideoItem(x, SiteType.YouTube, true)));
ChannelItemsCollectionView.Filter = null;
ChannelItemsCount = ChannelItemsCollectionView.Cast <IVideoItem>().Count();
}
else
{
if (backupItems.Count > 0)
{
ChannelItems.Clear();
backupItems.ForEach(x => ChannelItems.Add(x));
}
ChannelItemsCollectionView.Filter = FilterVideoByTitle;
ChannelItemsCount = ChannelItemsCollectionView.Cast <IVideoItem>().Count();
}
}
}
public void RefreshView(string field)
{
ChannelItemsCollectionView.SortDescriptions.Clear();
ChannelItemsCollectionView.SortDescriptions.Add(new SortDescription(field, ListSortDirection.Descending));
ChannelItemsCollectionView.Refresh();
}
