public void ReadRecordsFromStreamTest()
{
var fs = File.OpenRead(UsnFileName);
var records = UsnRecordV2.ReadRecordsFromStream(fs);
foreach (var record in records)
{
Trace.WriteLine($"{record.FileName}");
}
fs.Dispose();
}
public void ReadFromStreamTest()
{
var fs = File.OpenRead(UsnFileName);
UsnRecordV2 record = null;
while ((record = UsnRecordV2.ReadFromStream(fs)) != null)
{
Trace.WriteLine(record.FileName);
}
fs.Dispose();
}
public void LoadRecords()
{
if (_loaded)
{
return;
}
_loaded = true;
IsBusy = true;
ThreadInvoker.BackInvoke(() => {
//通知进度;
var opStream = new OperatebleStream(Stream);
//释放中断处理;
_dispoingActions.Add(opStream.Break);
var percentage = 0;
//通知进度;
opStream.PositionChanged += (sender, e) => {
if (percentage == (int)(e * 100 / opStream.Length))
{
return;
}
percentage = (int)(e * 100 / opStream.Length);
BusyWord = $"{percentage}%";
};
try {
Records = UsnRecordV2.ReadRecordsFromStream(opStream).ToList();
IsBusy = false;
}
catch (Exception ex) {
LoggerService.WriteException(ex);
BusyWord = ex.Message;
}
//取消释放中断处理;
_dispoingActions.Remove(opStream.Break);
});
}
