private void SyncTaskAction(object state)
{
bool canceled = false;
try
{
var startTime = DateTimeOffset.Now;
var cancelToken = (CancellationToken)state;
var localRootDir = new DirectoryInfo(this.Session.DirectoryToSync);
IList <DirectoryInfo> allDirs = new SynchronizedCollection <DirectoryInfo>();
if (this.Recursive)
{
CollectDirectories(localRootDir, allDirs);
}
this.ProgressBar_Directories
.InvokeSafe((pb, pbState) =>
{
pb.Minimum = 0;
pb.Maximum = pbState.DirectoryList.Count;
pb.Value = 0;
}, new
{
DirectoryList = allDirs,
});
var linesLeft = allDirs.Count;
var linesProcessed = 0;
foreach (var localDir in allDirs.OrderBy(d => d.FullName.Length)
.ThenBy(d => d.Name, StringComparer.InvariantCultureIgnoreCase))
{
if (cancelToken.IsCancellationRequested)
{
canceled = true;
break;
}
var remotePath = this.Session.ToServerFilePath(localDir.FullName);
var remoteDir = this.Session.Server.FileSystem.ListDirectory(remotePath);
var labelTxt = string.Format("{0} => {1}",
localDir.FullName,
remotePath);
this.Label_Directories
.InvokeSafe((lbl, lblState) =>
{
lbl.Text = lblState.Text;
lblState.ToolTip.SetToolTip(lbl, lblState.Text);
}, new
{
Text = labelTxt,
ToolTip = this.ToolTip_Label_Directories,
});
this.SyncDirectory(localDir, remoteDir,
cancelToken);
var now = DateTimeOffset.Now;
var timeTaken = now - startTime;
var secondsLeft = (timeTaken.TotalSeconds / (double)++linesProcessed) *
(double)--linesLeft;
this.Label_RemainingTime
.InvokeSafe((lbl, lblState) =>
{
lbl.Text = string.Format("Remaining time: about {0:hh}:{0:mm}:{0:ss}",
lblState.TimeLeft);
}, new
{
TimeLeft = TimeSpan.FromSeconds(secondsLeft),
});
this.ProgressBar_Directories
.InvokeSafe((pb) =>
{
pb.Increment(1);
});
}
this.Label_RemainingTime
.InvokeSafe((lbl, lblState) =>
{
lbl.Text = lblState.Canceled ? "Canceled" : "Done";
}, new
{
Canceled = canceled,
});
}
catch (Exception ex)
{
canceled = true;
this.InvokeSafe((form, frmState) =>
{
MessageBox.Show(form,
frmState.Exception.ToString(),
frmState.Exception.GetType().FullName,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}, new
{
Exception = ex.GetBaseException() ?? ex,
});
}
finally
{
this.CurrentSyncTask = null;
this.SyncTaskCanceller = null;
this.InvokeSafe((form, frmState) =>
{
form.DialogResult = frmState.Canceled ? DialogResult.Cancel : DialogResult.OK;
}, new
{
Canceled = canceled,
});
}
}