public static Task <PreparedFolder> Load(string rootPath, IProgressReporter reporter)
{
if (string.IsNullOrEmpty(rootPath))
{
throw new ArgumentNullException("rootPath");
}
if (!Directory.Exists(rootPath))
{
throw new DirectoryNotFoundException(rootPath);
}
return(Task.Factory.StartNew(() =>
{
var reader = new PreparedRootFolderReader();
bool report = reporter != null;
if (report)
{
reporter.Start("read prepared folders");
reader.ProgressChanged += (_, e) =>
{
reporter.Report(e.Percent, e.Status);
};
}
var root = reader.Read(rootPath);
if (report)
{
reporter.Complete("prepared folders loaded");
}
return root;
}));
}
public static Task <NFSFolder> Load(IEnumerable <string> nfsLines, IProgressReporter reporter)
{
return(Task.Factory.StartNew(() =>
{
bool report = reporter != null;
if (report)
{
reporter.Start("read nfs folders");
}
var root = NFSFolder.CreateRoot();
if (nfsLines == null || !nfsLines.Any())
{
if (report)
{
reporter.Complete("nfs folders loaded");
}
return root;
}
var reader = new NFSFoldersReader(nfsLines);
if (report)
{
reader.ProgressChanged += (_, e) =>
{
reporter.Report(e.Percent, e.Status);
};
}
foreach (var folder in reader.Read())
{
root.Add(folder);
}
if (report)
{
reporter.Complete("nfs folders loaded");
}
return root;
}));
}
private static void UITest(IProgressReporter reporter)
{
var report = reporter != null;
for (int i = 0; i < 10; i++)
{
if (report)
{
reporter.Report((double)i / 10, string.Format("Tesing. . . {0} remind", 10 - i));
}
System.Threading.Thread.Sleep(100);
}
if (report)
{
reporter.Complete("done");
}
}
public Task <IEnumerable <string> > Read(IProgressReporter reporter)
{
if (working)
{
throw new InvalidOperationException("operation is already running");
}
bool report = reporter != null;
if (report)
{
reporter.Start("loading nfs lines");
}
this.invoker.Invoke(null);
this.nfsReadBlock = new AutoResetEvent(false);
return(Task.Factory.StartNew <IEnumerable <string> >(() =>
{
this.nfsReadBlock.WaitOne();
this.nfsReadBlock.Dispose();
this.nfsReadBlock = null;
this.working = false;
var result = this.result;
if (result.HasError)
{
if (report)
{
reporter.Report(0, null);
}
throw new Exception("error occurred while loading nfs lines: " + result.Error);
}
if (report)
{
reporter.Complete("nfs lines loaded");
}
var lines = result.NfsLines;
this.result = null;
return lines;
}));
}
