public async Task ExportAsync(
string path,
T file,
XmlWriterSettings settings,
IProgress <float> progress,
CancellationToken cancel)
{
if (settings == null)
{
settings = GetDefaultWriterSettings();
}
settings.Async = true;
long currentBytes = 0L;
using (ProgressStream f = new ProgressStream(new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None), null, null))
using (XmlWriter r = XmlWriter.Create(f, settings))
{
if (progress != null)
{
float length = f.Length;
f.SetWriteProgress(new BasicProgress <int>(i =>
{
currentBytes += i;
progress.Report(currentBytes / length);
}));
}
await ExportAsync(file, r, cancel);
}
}