private async Task CopyFile(
TargetComputer targetComputer, string file, string destination)
{
var progressPart = new Progress <FileProgress>(
p => {
lock (targetComputer.FileSize) {
targetComputer.FileSize[file] = p.Total;
}
lock (targetComputer.FileProgress) {
targetComputer.FileProgress[file] = p.Transfered;
}
targetComputer.JobStatus = JobStatus.Copying;
if (p.Transfered >= p.Total)
{
targetComputer.JobStatus = JobStatus.Success;
}
Dispatcher.InvokeAsync(RecomputeTotals);
});
try {
await FileEx.CopyAsync(
file, destination, cancellationTokenSource.Token, progressPart);
}
catch (Win32Exception wex) {
targetComputer.JobStatus = JobStatus.Failed;
targetComputer.Exception = wex;
}
catch (OperationCanceledException) {
if (targetComputer.JobStatus == JobStatus.Copying ||
targetComputer.JobStatus == JobStatus.Waiting)
{
targetComputer.JobStatus = JobStatus.Cancelled;
}
throw;
}
}