// Delete all videos from playlist
public static async Task <bool> Delete(ApplicationDbContext context, long PlayListID)
{
var entity = new JGN_Playlist_Videos {
id = PlayListID
};
context.JGN_Playlist_Videos.Attach(entity);
context.JGN_Playlist_Videos.Remove(entity);
await context.SaveChangesAsync();
PlayListBLL.Update_Video_Stat(context, PlayListID, 0); // update video statistic of play list
return(true);
}
public static async Task <bool> Add(ApplicationDbContext context, long playlid_id, long contentid)
{
var _entity = new JGN_Playlist_Videos()
{
id = playlid_id,
contentid = contentid,
created_at = DateTime.Now
};
context.Entry(_entity).State = EntityState.Added;
await context.SaveChangesAsync();
// update video statistics
int count = await PlayList_VideosBLL.Count(context, playlid_id); // count total no of videos in current playlist
PlayListBLL.Update_Video_Stat(context, playlid_id, count); // update video statistic of play list
return(true);
}