public static extern bool GetSaveFileName([In, Out] OpenFileName ofn);
public static bool GetSFN([In, Out] OpenFileName ofn)
{
return(GetSaveFileName(ofn));
}
/// <summary>导航并读取用户选择的文件 </summary>
public async static Task <byte[]> PickFile()
{
#if UNITY_STANDALONE_WIN || UNITY_EDITOR
OpenFileName ofn = new OpenFileName();
ofn.structSize = Marshal.SizeOf(ofn);
ofn.filter = "pdb文件(*.pdb)\0*.pdb\0";
ofn.file = new string(new char[256]);
ofn.maxFile = ofn.file.Length;
ofn.fileTitle = new string(new char[64]);
ofn.maxFileTitle = ofn.fileTitle.Length;
ofn.title = "选择文件";
ofn.flags = 0x00080000 | 0x00001000 | 0x00000800 | 0x00000200 | 0x00000008;
if (LocalDialog.GetOpenFileName(ofn))
{
using (FileStream fs = new FileStream(ofn.file, FileMode.Open, FileAccess.Read)) {
if (fs.Length > MAX_FILE_SIZE)
{
throw new SelectFileException(SelectFileError.OverSize);
}
byte[] file = new byte[fs.Length];
await fs.ReadAsync(file, 0, file.Length);
return(file);
}
}
throw new SelectFileException(SelectFileError.Cancel);
#elif ENABLE_WINMD_SUPPORT
StorageFile file = null;
bool isCompleteZZZ = false;
object syncRoot = new object();
FileOpenPicker picker = new FileOpenPicker {
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
ViewMode = PickerViewMode.List,
};
picker.FileTypeFilter.Add(".pdb");
UnityEngine.WSA.Application.InvokeOnUIThread(async() => {
file = await picker.PickSingleFileAsync();
lock (syncRoot) {
isCompleteZZZ = true;
}
}, true);
while (true)
{
lock (syncRoot) {
if (isCompleteZZZ)
{
break;
}
}
await Task.Run(() => {
Thread.Sleep(100);
});
}
if (file != null)
{
ulong size = (await file.GetBasicPropertiesAsync()).Size;//字节大小
if (size > MAX_FILE_SIZE)
{
throw new SelectFileException(SelectFileError.OverSize);
}
else
{
string text = await FileIO.ReadTextAsync(file, Windows.Storage.Streams.UnicodeEncoding.Utf8);
return(Encoding.UTF8.GetBytes(text));
}
}
else
{
throw new SelectFileException(SelectFileError.Cancel);
}
#else
throw new NotImplementedException(string.Format("[IOUtil.PickFile]Implemented Platform:{0}", Application.platform.ToString()));
#endif
}
