private int GetDBLocalSongsCount()
{
try
{
if (connection.State == System.Data.ConnectionState.Open)
{
SQLiteCommand CMD;
CMD = connection.CreateCommand();
CMD.CommandText = "SELECT count(*) FROM Songs WHERE OptionalInfo='LF'";
return(Convert.ToInt32(CMD.ExecuteScalar()));
}
else
{
return(0);
}
}
catch (Exception)
{
return(0);
}
}
// Отключено
#region Добавление/Удаление папок
///// <summary>
///// Добавление папки в приложение
///// </summary>
///// <param name="path"></param>
///// <returns></returns>
//public LocalFolder AddLocalFoldersFromPC(string path)
//{
// var temp = new LocalFolder()
// {
// Title = path.Substring(path.IndexOf('\\') + 1),
// LocalURL = path
// };
// try
// {
// connection.Open();
// SQLiteCommand CMD;
// string[] tempMas = Directory.GetFiles(path, "*.mp3", SearchOption.AllDirectories);
// int ID_Counter = 0;
// int ID_GlobalCounter = this.GetDBSongsCount();
// string str = "";
// foreach (var item in tempMas)
// {
// str = Path.GetFileName(item);
// TagLib.File file_TAG = TagLib.File.Create(item);
// Music_AuthorAndTitleCheck MAaTC = new Music_AuthorAndTitleCheck(str, file_TAG);
// temp.Songs.Add(new Song()
// {
// ID = ID_GlobalCounter++,
// LocalID = ID_Counter++,
// Author = MAaTC.Author,
// Title = MAaTC.Title,
// Album = file_TAG.Tag.Album,
// Duration = file_TAG.Properties.Duration.ToString(@"mm\:ss"),
// Year = file_TAG.Tag.Year,
// PlayListNames = "",
// LocalURL = item,
// UserLogin = "",
// OnServer = false,
// OnPC = true,
// OptionalInfo = ""
// });
// CMD = connection.CreateCommand();
// CMD.CommandText = $"INSERT INTO Songs (LocalID, Author, Title, Album, Duration, Year," +
// $"PlayListNames, LocalURL, UserLogin, OnServer, OnPC, OptionalInfo)" +
// $" VALUES(@localID, @author, @title, @album, @duration, @year," +
// $"@playListNames, @localURL, @userLogin, @onServer, @onPC, @optionalInfo);";
// CMD.Parameters.Add(new SQLiteParameter("@localID", ID_Counter));
// CMD.Parameters.Add(new SQLiteParameter("@author", MAaTC.Author));
// CMD.Parameters.Add(new SQLiteParameter("@title", MAaTC.Title));
// CMD.Parameters.Add(new SQLiteParameter("@album", file_TAG.Tag.Album));
// CMD.Parameters.Add(new SQLiteParameter("@duration", file_TAG.Properties.Duration.ToString(@"mm\:ss")));
// CMD.Parameters.Add(new SQLiteParameter("@year", file_TAG.Tag.Year));
// CMD.Parameters.Add(new SQLiteParameter("@playListNames", ""));
// CMD.Parameters.Add(new SQLiteParameter("@localURL", item));
// CMD.Parameters.Add(new SQLiteParameter("@userLogin", ""));
// CMD.Parameters.Add(new SQLiteParameter("@onServer",false));
// CMD.Parameters.Add(new SQLiteParameter("@onPC", true));
// CMD.Parameters.Add(new SQLiteParameter("@optionalInfo", ""));
// CMD.ExecuteNonQuery();
// }
// connection.Close();
// //Temp = temp;
// return temp;
// }
// catch (Exception)
// {
// connection.Close();
// //ErrorPlayListEvent?.Invoke(ex.ToString());
// //Temp = null;
// return null;
// }
// //ShowMessage(Thread.CurrentThread.ManagedThreadId.ToString());
//}
///// <summary>
///// Удаление папки в приложении
///// </summary>
///// <param name="localFolder"></param>
///// <returns></returns>
//public LocalFolder DeleteLocalFolderFromApp(LocalFolder localFolder)
//{
// try
// {
// connection.Open();
// SQLiteCommand CMD;
// foreach (var item in localFolder.Songs)
// {
// CMD = connection.CreateCommand();
// CMD.CommandText = $"DELETE FROM Songs WHERE ID = {item.ID}";
// CMD.ExecuteNonQuery();
// }
// //DeletePlayListEvent?.Invoke(DL);
// connection.Close();
// return localFolder;
// }
// catch (Exception)
// {
// //ErrorPlayListEvent?.Invoke(ex.ToString());
// return null;
// }
// //ShowMessage(Thread.CurrentThread.ManagedThreadId.ToString());
//}
#endregion
// Отключено
#region Добавление/Удаление песен
//public Song AddSongFromPC(string path)
//{
// try
// {
// connection.Open();
// SQLiteCommand CMD;
// var str = Path.GetFileName(path);
// TagLib.File file_TAG = TagLib.File.Create(path);
// Music_AuthorAndTitleCheck MAaTC = new Music_AuthorAndTitleCheck(str, file_TAG);
// int ID_Counter = GetDBLocalSongsCount();
// int ID_GlobalCounter = this.GetDBSongsCount() + 1;
// Song temp = new Song()
// {
// ID = ID_GlobalCounter,
// LocalID = ID_Counter,
// Author = MAaTC.Author,
// Title = MAaTC.Title,
// Album = file_TAG.Tag.Album,
// Duration = file_TAG.Properties.Duration.ToString(@"mm\:ss"),
// Year = file_TAG.Tag.Year,
// PlayListNames = "",
// LocalURL = path,
// UserLogin = "",
// OnServer = false,
// OnPC = true,
// OptionalInfo = "LF"
// };
// CMD = connection.CreateCommand();
// CMD.CommandText = $"INSERT INTO Songs ( LocalID, Author, Title, Album, Duration, Year," +
// $"PlayListNames, LocalURL, UserLogin, OnServer, OnPC, OptionalInfo)" +
// $" VALUES(@localID, @author, @title, @album, @duration, @year," +
// $"@playListNames, @localURL, @userLogin, @onServer, @onPC, @optionalInfo);";
// CMD.Parameters.Add(new SQLiteParameter("@localID", ID_Counter));
// CMD.Parameters.Add(new SQLiteParameter("@author", MAaTC.Author));
// CMD.Parameters.Add(new SQLiteParameter("@title", MAaTC.Title));
// CMD.Parameters.Add(new SQLiteParameter("@album", file_TAG.Tag.Album));
// CMD.Parameters.Add(new SQLiteParameter("@duration", file_TAG.Properties.Duration.ToString(@"mm\:ss")));
// CMD.Parameters.Add(new SQLiteParameter("@year", file_TAG.Tag.Year));
// CMD.Parameters.Add(new SQLiteParameter("@playListNames", ""));
// CMD.Parameters.Add(new SQLiteParameter("@localURL", path));
// CMD.Parameters.Add(new SQLiteParameter("@userLogin", ""));
// CMD.Parameters.Add(new SQLiteParameter("@onServer", false));
// CMD.Parameters.Add(new SQLiteParameter("@onPC", true));
// CMD.Parameters.Add(new SQLiteParameter("@optionalInfo", "LF"));
// CMD.ExecuteNonQuery();
// connection.Close();
// return temp;
// }
// catch (Exception)
// {
// connection.Close();
// //ErrorPlayListEvent?.Invoke(ex.ToString());
// return null;
// }
//}
//public Song DeleteSongFromApp(Song song)
//{
// try
// {
// connection.Open();
// SQLiteCommand CMD;
// CMD = connection.CreateCommand();
// CMD.CommandText = $"DELETE FROM Songs WHERE ID = {song.ID}";
// CMD.ExecuteNonQuery();
// connection.Close();
// return song;
// }
// catch (Exception)
// {
// //ErrorPlayListEvent?.Invoke(ex.ToString());
// return null;
// }
//}
#endregion
#region Дополнительные методы
private int GetDBSongsCount()
{
try
{
if (connection.State == System.Data.ConnectionState.Open)
{
SQLiteCommand CMD;
CMD = connection.CreateCommand();
CMD.CommandText = "select seq from sqlite_sequence where name ='Songs'";
return(Convert.ToInt32(CMD.ExecuteScalar()));
}
else
{
return(0);
}
}
catch (Exception)
{
return(0);
}
}
