public void AddNewItem(IVideoItem item, bool isIncrease = true, bool isUpdateCount = true)
{
if (item == null)
{
throw new ArgumentException("item");
}
item.ParentTitle = Title;
if (item.SyncState == SyncState.Added)
{
ChannelItems.Insert(0, item);
if (isIncrease)
{
CountNew += 1;
}
}
else
{
ChannelItems.Add(item);
}
if (isUpdateCount)
{
ChannelItemsCount += 1;
}
}
public void AddNewItem(IVideoItem item, bool isIncrease = true, bool isUpdateCount = true)
{
if (item == null)
{
throw new ArgumentException("item");
}
if (item.ParentTitle == null)
{
item.ParentTitle = item.ParentID;
}
if (ChannelItems.Select(x => x.ID).Contains(item.ID))
{
ChannelItems.Remove(ChannelItems.First(x => x.ID == item.ID));
}
item.FileState = ItemState.LocalNo;
if (item.SyncState == SyncState.Added)
{
ChannelItems.Insert(0, item);
}
else
{
ChannelItems.Add(item);
}
}
private bool FilterVideoBySynced(object item)
{
if (added == null)
{
added = ChannelItems.Where(x => x.SyncState == SyncState.Added).Select(x => x.ID).ToList();
}
if (deleted == null)
{
deleted = ChannelItems.Where(x => x.SyncState == SyncState.Deleted).Select(x => x.ID).ToList();
}
if (!added.Any() && !deleted.Any())
{
return(true);
}
var value = (IVideoItem)item;
if (value == null)
{
return(false);
}
bool res = added.Contains(value.ID) || deleted.Contains(value.ID);
return(res);
}
private void RefreshItems()
{
if (ChannelItems.Any())
{
ChannelItems.Clear();
}
SelectedCountry.Value.ForEach(x => AddNewItem(x));
}
public void DeleteItem(IVideoItem item)
{
if (item == null)
{
throw new ArgumentException("item");
}
ChannelItems.Remove(item);
}
public void DeleteItem(IVideoItem item)
{
IVideoItem el = ChannelItems.FirstOrDefault(x => x.ID == item.ID);
if (el != null)
{
ChannelItems.Remove(el);
}
}
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 AddNewItem(IVideoItem item, bool isIncrease = true, bool isUpdateCount = true)
{
if (ChannelItems.Contains(item))
{
return;
}
item.IsHasLocalFileFound(DirPath);
ChannelItems.Insert(0, item);
if (isUpdateCount)
{
ChannelItemsCount += 1;
}
}
public void RestoreFullChannelItems()
{
if (isHasScrolled)
{
return;
}
if (ChannelItemsCount != 0 && ChannelItemsCount <= ChannelItems.Count)
{
return;
}
isHasScrolled = true;
ChannelFactory.SetChannelCountAsync(this);
ChannelFactory.FillChannelItemsFromDbAsync(this, 0, ChannelItems.Select(x => x.ID).ToList());
}
public void DeleteItem(IVideoItem item)
{
if (item == null)
{
throw new ArgumentException("item");
}
ChannelItems.Remove(item);
ChannelItemsCount -= 1;
if (item.SyncState == SyncState.Added)
{
CountNew -= 1;
}
}
private async void ReloadFilteredLists(object state)
{
ChannelItems.Clear();
if (state is WatchState)
{
var st = (WatchState)state;
List <IVideoItem> readyel;
List <string> readyAddedIds;
List <string> notreadyList;
List <VideoItemPOCO> items;
switch (st)
{
case WatchState.Watched:
readyel = allchannels.SelectMany(x => x.ChannelItems).Where(y => y.WatchState == WatchState.Watched).ToList();
foreach (IVideoItem item in readyel.Where(item => !watchedList.Contains(item)))
{
watchedList.Add(item);
}
readyAddedIds = readyel.Select(x => x.ID).ToList();
foreach (string id in watchedList.Select(x => x.ID).Where(id => !readyAddedIds.Contains(id)))
{
readyAddedIds.Add(id);
}
notreadyList = watchedListIds.Except(readyAddedIds).ToList();
if (notreadyList.Any())
{
items = await db.GetItemsByIdsAndState(WatchState.Watched, notreadyList).ConfigureAwait(false);
foreach (VideoItemPOCO poco in items)
{
IChannel parent = allchannels.First(x => x.ID == poco.ParentID);
IVideoItem item = VideoItemFactory.CreateVideoItem(poco, parent.Site);
parent.AddNewItem(item, false);
parent.IsHasNewFromSync = true;
watchedList.Add(item);
}
}
watchedList.OrderBy(x => x.Timestamp).ForEach(x => AddNewItem(x));
break;
case WatchState.Planned:
readyel = allchannels.SelectMany(x => x.ChannelItems).Where(y => y.WatchState == WatchState.Planned).ToList();
foreach (IVideoItem item in readyel.Where(item => !plannedList.Contains(item)))
{
plannedList.Add(item);
}
readyAddedIds = readyel.Select(x => x.ID).ToList();
foreach (string id in plannedList.Select(x => x.ID).Where(id => !readyAddedIds.Contains(id)))
{
readyAddedIds.Add(id);
}
notreadyList = plannedListIds.Except(readyAddedIds).ToList();
if (notreadyList.Any())
{
items = await db.GetItemsByIdsAndState(WatchState.Planned, notreadyList).ConfigureAwait(false);
foreach (VideoItemPOCO poco in items)
{
IChannel parent = allchannels.First(x => x.ID == poco.ParentID);
IVideoItem item = VideoItemFactory.CreateVideoItem(poco, parent.Site);
parent.AddNewItem(item, false);
parent.IsHasNewFromSync = true;
plannedList.Add(item);
}
}
plannedList.OrderBy(x => x.Timestamp).ForEach(x => AddNewItem(x));
break;
}
}
else if (state is SyncState)
{
var st = (SyncState)state;
switch (st)
{
case SyncState.Added:
List <IVideoItem> readyel =
allchannels.SelectMany(x => x.ChannelItems).Where(y => y.SyncState == SyncState.Added).ToList();
foreach (IVideoItem item in readyel.Where(item => !addedList.Contains(item)))
{
addedList.Add(item);
}
List <string> readyAddedIds = readyel.Select(x => x.ID).ToList();
foreach (string id in addedList.Select(x => x.ID).Where(id => !readyAddedIds.Contains(id)))
{
readyAddedIds.Add(id);
}
List <string> notreadyList = addedListIds.Except(readyAddedIds).ToList();
if (notreadyList.Any())
{
List <VideoItemPOCO> items =
await db.GetItemsByIdsAndState(SyncState.Added, notreadyList).ConfigureAwait(false);
foreach (VideoItemPOCO poco in items)
{
IChannel parent = allchannels.First(x => x.ID == poco.ParentID);
IVideoItem item = VideoItemFactory.CreateVideoItem(poco, parent.Site);
parent.AddNewItem(item, false);
parent.IsHasNewFromSync = true;
addedList.Add(item);
}
}
addedList.OrderBy(x => x.ParentID).ThenBy(y => y.Timestamp).ForEach(x => AddNewItem(x));
break;
}
}
}
public void AddToStateList(object state, IVideoItem item)
{
if (state is WatchState)
{
var st = (WatchState)state;
switch (st)
{
case WatchState.Watched:
if (!watchedList.Select(x => x.ID).Contains(item.ID))
{
watchedList.Add(item);
if (SelectedState != null && SelectedState.State as WatchState? == st)
{
AddNewItem(item);
}
if (!watchedListIds.Contains(item.ID))
{
watchedListIds.Add(item.ID);
}
}
break;
case WatchState.Planned:
if (!plannedList.Select(x => x.ID).Contains(item.ID))
{
plannedList.Add(item);
if (SelectedState != null && SelectedState.State as WatchState? == st)
{
AddNewItem(item);
}
if (!plannedListIds.Contains(item.ID))
{
plannedListIds.Add(item.ID);
}
IVideoItem vi = watchedList.FirstOrDefault(x => x.ID == item.ID);
if (vi != null)
{
watchedList.Remove(vi);
if (watchedListIds.Contains(item.ID))
{
watchedListIds.Remove(item.ID);
}
}
if (SelectedState != null && SelectedState.State as WatchState? == WatchState.Watched)
{
DeleteItem(item);
}
}
break;
case WatchState.Notset:
IVideoItem vim = plannedList.FirstOrDefault(x => x.ID == item.ID);
if (vim != null)
{
plannedList.Remove(vim);
if (plannedListIds.Contains(item.ID))
{
plannedListIds.Remove(item.ID);
}
}
// if (SelectedState != null && SelectedState.State as WatchState? == WatchState.Planned)
// {
// DeleteItem(item);
// }
break;
}
}
else if (state is SyncState)
{
var st = (SyncState)state;
switch (st)
{
case SyncState.Added:
if (!addedList.Select(x => x.ID).Contains(item.ID))
{
addedList.Add(item);
if (!addedListIds.Contains(item.ID))
{
addedListIds.Add(item.ID);
if (SelectedState != null && SelectedState.State as SyncState? == st)
{
if (!ChannelItems.Select(x => x.ID).Contains(item.ID))
{
ChannelItems.Add(item);
}
}
}
}
break;
case SyncState.Notset:
IVideoItem vi = addedList.FirstOrDefault(x => x.ID == item.ID);
if (vi != null)
{
addedList.Remove(vi);
if (addedListIds.Contains(item.ID))
{
addedListIds.Remove(item.ID);
if (SelectedState != null && SelectedState.State as SyncState? == SyncState.Added)
{
IVideoItem ite = ChannelItems.FirstOrDefault(x => x.ID == item.ID);
if (ite != null)
{
ChannelItems.Remove(ite);
}
}
}
}
break;
}
}
}
