/// <summary>
/// Load lên tất cả bài hát có trong file filename lưu vào List
/// </summary>
/// <param name="filename"></param>
/// <param name="List"></param>
private void loadAllSongs(string filename, BindingList <songs> List)
{
var reader = new StreamReader(filename);
var count = int.Parse(reader.ReadLine());
if (filename == "SuperList.txt")
{
_lastIndex = int.Parse(reader.ReadLine());
}
for (int i = 0; i < count; i++)
{
var tokens = reader.ReadLine().Split(new string[] { "@" }, StringSplitOptions.None);
var song = new songs();
song.pathfile = new FileInfo(tokens[0]);
song.singer = tokens[1];
song.duration = tokens[2];
if (int.Parse(tokens[3]) == 1)
{
song.isPlaying = true;
}
else
{
song.isPlaying = false;
}
List.Add(song);
}
reader.Close();
}
/// <summary>
/// Thêm một bài hát vào danh sách tổng
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OpenSongButton_Click(object sender, RoutedEventArgs e)
{
var screen = new Microsoft.Win32.OpenFileDialog();
if (screen.ShowDialog() == true)
{
var info = new FileInfo(screen.FileName);
//Thêm bài hát vào danh sách trên màn hình hiện tại
var song = new songs()
{
pathfile = info,
//duration = player.showDuration(),
//Index = _lastIndex
};
if (File.Exists(Directory.GetCurrentDirectory() + $"\\SuperList.txt") == false)
{
Convert = BigestList;
operationListBox.ItemsSource = Convert;
}
//BigestList.Add(song);
Convert.Add(song);
//operationListBox.ItemsSource = null;
//operationListBox.ItemsSource = BigestList;
}
}
/// <summary>
///
/// </summary>
/// <param name="song"></param>
/// <param name="writer"></param>
private void writeSongToFile(songs song, StreamWriter writer)
{
var data = new StringBuilder();
data.Append(song.pathfile.ToString());
data.Append("@");
data.Append(song.singer);
data.Append("@");
data.Append(song.duration);
data.Append("@");
if (song.isPlaying)
{
data.Append("1");
}
else
{
data.Append("0");
}
writer.WriteLine(data);
}