public string GetFileName(EnumFileType type, string modelName)
{
string path = GetPath() + modelName + "//";
switch (type)
{
case EnumFileType.MatrixG:
break;
case EnumFileType.MatrixF:
break;
case EnumFileType.Lc:
path = path + "Lc.Matrix.";
break;
case EnumFileType.B:
path = path + "B.Matrix.";
break;
case EnumFileType.E:
path = path + "E.Matrix.";
break;
case EnumFileType.G:
path = path + "E.Matrix.";
break;
case EnumFileType.EigenMatrix:
path = path + "matrix.Matrix.";
break;
}
return path;
}
public string GetFileName(EnumFileType type, string modelName)
{
string path = GetPath() + modelName + "//";
switch (type)
{
case EnumFileType.MatrixG:
break;
case EnumFileType.MatrixF:
break;
case EnumFileType.Lc:
path = path + "Lc.Matrix.";
break;
case EnumFileType.B:
path = path + "B.Matrix.";
break;
case EnumFileType.E:
path = path + "E.Matrix.";
break;
case EnumFileType.G:
path = path + "E.Matrix.";
break;
case EnumFileType.EigenMatrix:
path = path + "matrix.Matrix.";
break;
}
return(path);
}
private static EnumFileType GetEnumFileType(IEnumerable <IFiletype> fts)
{
var items = fts.Select(GetEnumFileType);
EnumFileType e = items.First();
items.Skip(1).ToList().ForEach(x => e |= x);
return(e);
}
public FileOperation(UndoRedoCmdType type, string old, List <string> s, string news = null, List <string> t = null, EnumFileType fileType = EnumFileType.TxtFile)
{
this.type = type;
this.source = s;
this.target = t;
this.oldName = old;
this.newName = news;
this.fileType = fileType;
}
} //kb
public ShortFileInfo(string name, EnumFileType type, string modifiedtime, int size)
{
this.name = name;
this.type = type;
this.modifiedTime = modifiedtime;
this.size = this.type == EnumFileType.TxtFile ? MyDiskManager.Instance().numOfBlock(size) + "kb" : "";
string uri = (type == EnumFileType.TxtFile ? "images/file.png" : "images/folder.png");
this.image = new BitmapImage(new Uri(uri, UriKind.Relative));
}
public string NewFile(string name, EnumFileType type)
{
name = getRightName(name);
FileEntry node = newFileNode(name, type);
diskManager.AllocFile(node);
currentDir.InsertChild(node);
undoList.Push(new FileOperation(UndoRedoCmdType.New, name, currentDir.getFilePath(), null, null, type));
notifyAll();
return(name);
}
private void Sfd_FileOk(object sender, CancelEventArgs e)
{
var tag = saveFileDialog1.Tag as dynamic;
var si = tag.si as SongItem;
EnumFileType type = (EnumFileType)tag.ft;
Task.Run(async() =>
{
var stream = saveFileDialog1.OpenFile();
await api.downloadSongAsync(si, stream, type);
stream.Dispose();
await api.downloadLyricAsync(si, new FileInfo(saveFileDialog1.FileName).Directory.FullName);
MessageBox.Show("下载完成");
});
}
public static FileInfo Create(IFormFile file, string createdById, EnumFileType fileType, Guid?personId = null, Guid?organizationId = null, Guid?classId = null)
{
var result = new FileInfo()
{
CreatedById = createdById,
PersonId = personId,
ClassId = classId,
OrganizationId = organizationId,
Extention = file.ContentType,
Name = file.FileName,
RealName = Guid.NewGuid().ToString(),
Data = file.GetBytes(),
FileType = fileType
};
return(result);
}
private FileEntry newFileNode(string name, EnumFileType type)
{
FileEntry entry;
FileEntry inner = new FileEntry(
name,
Utility.getCurrentTime(),
Utility.getCurrentTime(),
0, 0, 0);
if (type == EnumFileType.TxtFile)
{
entry = new File(inner);
}
else
{
entry = new Folder(inner);
}
return(entry);
}
public static bool DownloadMusic_Inside(IntPtr Native_SongItemPtr, EnumFileType type, IntPtr dirPtr, int dirlength)
{
try
{
Native_SongItem nsi = Marshal.PtrToStructure <Native_SongItem>(Native_SongItemPtr);
string dir = null;
unsafe {
dir = new string((char *)dirPtr.ToPointer(), 0, dirlength);
}
Console.WriteLine($"准备下载{nsi.name.RemoveUnicodeEnd()}到{dir}");
//转换
ISongItem si = SearchResultExtend.ToSongItem(nsi);
var api = new QQMusicAPI();
api.downloadSongAsync(si, dir, type).Wait();
api.downloadLyricAsync(si, dir).Wait();
return(true);
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(false);
}
}
/// <summary>
/// 获取当前歌曲可用的格式并按大小降序排列
/// </summary>
/// <returns></returns>
public EnumFileType GetAvailableFileType()
{
EnumFileType tp = 0;
List <IFiletype> list = new List <IFiletype>(5);
if ((size_128 ?? 0) > 0)
{
tp |= EnumFileType.Mp3_128k;
}
if ((size_320 ?? 0) > 0)
{
tp |= EnumFileType.Mp3_320k;
}
if ((size_aac ?? 0) > 0)
{
//
}
if ((size_ogg ?? 0) > 0)
{
//
}
if ((size_dts ?? 0) > 0)
{
//
}
if ((size_ape ?? 0) > 0)
{
tp |= EnumFileType.Ape;
}
if ((size_flac ?? 0) > 0)
{
tp |= EnumFileType.Flac;
}
//System.Linq.Expresions.ExpressionCreator < System.Action < System.Object,System.Object >>
return(tp);
}
public bool DoesMatch(Stream stream, EnumFileType fileType)
{
return fileType.Equals(Detect(stream));
}
public static bool DownloadMusic(IntPtr Native_SongItemPtr, EnumFileType type, IntPtr dirPtr, int dirlength)
{
return(DownloadMusic_Inside(Native_SongItemPtr, type, dirPtr, dirlength));
}
public FilterByEnumFileTypeArgs(EnumFileType ft)
{
FileType = ft;
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (0 > e.RowIndex)
{
return;
}
Hzexe.QQMusic.Model.SongItem si = (dataGridView1.Rows[e.RowIndex].DataBoundItem as TableModel).SongItem;
var col = dataGridView1.Columns[e.ColumnIndex];
Action <EnumFileType, SongItem> fun = new Action <EnumFileType, SongItem>((ext, obj) =>
{
var att = ext.GetFileType();
string musicfilename = $"{obj.title}-{obj.singer[0].name}.{att.Suffix}";
saveFileDialog1.CheckPathExists = true;
saveFileDialog1.CheckFileExists = false;
saveFileDialog1.DefaultExt = att.Suffix;
saveFileDialog1.OverwritePrompt = true;
saveFileDialog1.ValidateNames = true;
saveFileDialog1.Tag = new { si = obj, ft = ext };
saveFileDialog1.Filter = $"{att.Suffix}(*.{att.Suffix})|*.{att.Suffix}";
saveFileDialog1.FileName = musicfilename;
saveFileDialog1.ShowDialog();
});
if ("Ape" == col.DataPropertyName)
{
fun(EnumFileType.Ape, si);
}
else if ("Flac" == col.DataPropertyName)
{
fun(EnumFileType.Flac, si);
}
else if ("Mp3_320k" == col.DataPropertyName)
{
fun(EnumFileType.Mp3_320k, si);
}
else if ("Mp3_128k" == col.DataPropertyName)
{
fun(EnumFileType.Mp3_128k, si);
}
else if ("M4a" == col.DataPropertyName)
{
fun(EnumFileType.M4a, si);
}
else if ("Play" == col.DataPropertyName)
{
EnumFileType type = si.file.GetAvailableFileType();//取当前歌曲可用的类型
EnumFileType downloadType = 0;
downloadType |= (type & EnumFileType.Ape);
if (downloadType == 0)
{
downloadType |= (type & EnumFileType.Flac);
}
if (downloadType == 0)
{
downloadType |= (type & EnumFileType.Mp3_320k);
}
if (downloadType == 0)
{
downloadType |= (type & EnumFileType.Mp3_128k);
}
if (downloadType == 0)
{
downloadType |= (type & EnumFileType.M4a);
}
string url = api.GetDownloadSongUrl(si, downloadType);
mediaPlayer.SetMedia(new Uri(url));
Task.Run(async() =>
{
//尝试载歌词
var ms = new System.IO.MemoryStream();
if (await api.downloadLyricAsync(si, ms))
{
ms.Position = 0;
lrc = Lrc.InitLrc(ms);
}
else
{
lrc = null;
}
ms.Dispose();
mediaPlayer.Play();
});
}
}
public static FileTypeAttribute GetFileType(this EnumFileType em)
{
return(GetFileType <FileTypeAttribute, EnumFileType>(em));
}
static void Main(string[] args)
{
var api = new QQMusicAPI(); //初始化一个实例
string songName = null;
while (string.IsNullOrEmpty(songName))
{
songName = GetUserInput("\r\n请输入要搜索的歌名");
}
var arg = new SearchArg()
{
Keywords = songName
};
arg.PageSize = 30;
var result = api.SearchAsync(arg).Result; //搜索搜索并获取结果
if (result.song.list.Count > 0)
{
Console.WriteLine($"共搜索到{result.song.list.Count}个结果");
//为了简化示例，就取列表的第一条歌曲
var song = result.song.list[0];
EnumFileType type = song.file.GetAvailableFileType();//取当前歌曲可用的类型
Console.WriteLine(type);
//获取当前目录用来存放音乐
string dir = AppContext.BaseDirectory;
//要下载哪种类型的音乐呢？
EnumFileType downloadType = 0;
downloadType |= (type & EnumFileType.Ape);
if (downloadType == 0)
{
downloadType |= (type & EnumFileType.Flac);
}
if (downloadType == 0)
{
downloadType |= (type & EnumFileType.Mp3_320k);
}
if (downloadType == 0)
{
downloadType |= (type & EnumFileType.Mp3_128k);
}
if (downloadType == 0)
{
downloadType |= (type & EnumFileType.M4a);
}
var t = api.downloadSongAsync(song, dir, downloadType);//建立下载的task,下载文件最大并保存到当前目录
//可选:当然也可以尝试lrc的歌词下载下来
var t2 = api.downloadLyricAsync(song, dir);
Console.WriteLine("Start download:");
while (!t.IsCompleted)
{
Console.Write(".");
System.Threading.Thread.Sleep(500);
}
t2.Wait();
Console.WriteLine();
if (t.IsFaulted)
{
Console.WriteLine($"Error:{t.Exception.Message}");
}
else
{
Console.WriteLine("Download success!");
}
}
else
{
Console.WriteLine("没找到你需要的歌曲");
}
Console.WriteLine("按任意键退出本示例");
Console.ReadKey();
}
public bool MatchType(Stream stream, string fileName, EnumFileType fileType)
{
return fileType.Equals(getFileType(stream, fileName));
}
