private IList<int> GetCardMedia(int cardid, Side side, WordType? type)
{
IList<int> ids = new List<int>();
IList<IMedia> mediaList = Parent.CurrentUser.Cache[ObjectLifetimeIdentifier.GetIdentifier(CacheObject.CardMedia, cardid)] as IList<IMedia>;
if (mediaList != null)
{
foreach(DbMedia cms in mediaList)
if(cms.Side == side && (!type.HasValue || cms.Type == type))
ids.Add(cms.Id);
return ids;
}
using (NpgsqlConnection con = PostgreSQLConn.CreateConnection(Parent.CurrentUser))
{
using (NpgsqlCommand cmd = con.CreateCommand())
{
cmd.CommandText = "SELECT id, media_type,side,type,is_default FROM \"Cards_MediaContent\" JOIN \"MediaContent\" ON media_id=id WHERE cards_id=:cardid;";
cmd.Parameters.Add("cardid", cardid);
NpgsqlDataReader reader = PostgreSQLConn.ExecuteReader(cmd, Parent.CurrentUser);
mediaList = new List<IMedia>();
while (reader.Read())
{
IMedia newMedia = null;
int id = Convert.ToInt32(reader["id"]);
EMedia mtype = (EMedia)Enum.Parse(typeof(EMedia), Convert.ToString(reader["media_type"]));
Side cside = (Side)Enum.Parse(typeof(Side), Convert.ToString(reader["side"]));
WordType wordtype = (WordType)Enum.Parse(typeof(WordType), Convert.ToString(reader["type"]));
bool isDefault = Convert.ToBoolean(reader["is_default"]);
switch (mtype)
{
case EMedia.Audio:
newMedia = new DbAudio(id, cardid, false, cside, wordtype, isDefault, (wordtype == WordType.Sentence), Parent);
break;
case EMedia.Image:
newMedia = new DbImage(id, cardid, false, cside, wordtype, isDefault, (wordtype == WordType.Sentence), Parent);
break;
case EMedia.Video:
newMedia = new DbVideo(id, cardid, false, cside, wordtype, isDefault, (wordtype == WordType.Sentence), Parent);
break;
}
mediaList.Add(newMedia);
if ((newMedia as DbMedia).Side == side && (!type.HasValue || (newMedia as DbMedia).Type == type))
ids.Add((newMedia as DbMedia).Id);
}
Parent.CurrentUser.Cache[ObjectLifetimeIdentifier.Create(CacheObject.CardMedia, cardid)] = mediaList;
return ids;
}
}
}
private IList <int> GetCardMedia(int cardid, Side side, WordType?type)
{
IList <int> ids = new List <int>();
IList <IMedia> mediaList = Parent.CurrentUser.Cache[ObjectLifetimeIdentifier.GetIdentifier(CacheObject.CardMedia, cardid)] as IList <IMedia>;
if (mediaList != null)
{
foreach (DbMedia cms in mediaList)
{
if (cms.Side == side && (!type.HasValue || cms.Type == type))
{
ids.Add(cms.Id);
}
}
return(ids);
}
using (NpgsqlConnection con = PostgreSQLConn.CreateConnection(Parent.CurrentUser))
{
using (NpgsqlCommand cmd = con.CreateCommand())
{
cmd.CommandText = "SELECT id, media_type,side,type,is_default FROM \"Cards_MediaContent\" JOIN \"MediaContent\" ON media_id=id WHERE cards_id=:cardid;";
cmd.Parameters.Add("cardid", cardid);
NpgsqlDataReader reader = PostgreSQLConn.ExecuteReader(cmd, Parent.CurrentUser);
mediaList = new List <IMedia>();
while (reader.Read())
{
IMedia newMedia = null;
int id = Convert.ToInt32(reader["id"]);
EMedia mtype = (EMedia)Enum.Parse(typeof(EMedia), Convert.ToString(reader["media_type"]));
Side cside = (Side)Enum.Parse(typeof(Side), Convert.ToString(reader["side"]));
WordType wordtype = (WordType)Enum.Parse(typeof(WordType), Convert.ToString(reader["type"]));
bool isDefault = Convert.ToBoolean(reader["is_default"]);
switch (mtype)
{
case EMedia.Audio:
newMedia = new DbAudio(id, cardid, false, cside, wordtype, isDefault, (wordtype == WordType.Sentence), Parent);
break;
case EMedia.Image:
newMedia = new DbImage(id, cardid, false, cside, wordtype, isDefault, (wordtype == WordType.Sentence), Parent);
break;
case EMedia.Video:
newMedia = new DbVideo(id, cardid, false, cside, wordtype, isDefault, (wordtype == WordType.Sentence), Parent);
break;
}
mediaList.Add(newMedia);
if ((newMedia as DbMedia).Side == side && (!type.HasValue || (newMedia as DbMedia).Type == type))
{
ids.Add((newMedia as DbMedia).Id);
}
}
Parent.CurrentUser.Cache[ObjectLifetimeIdentifier.Create(CacheObject.CardMedia, cardid)] = mediaList;
return(ids);
}
}
}
