private void NotifyCompletion(CopyFileContext context)
{
instance.BeginResumeBookmark(context.Bookmark, context.Exception, (a) => instance.EndResumeBookmark(a), null);
if (contexts.TryRemove(context.Bookmark.Name, out context))
{
context.Action = CopyFileAction.Stop;
}
}
public bool Resume(Bookmark bookmark, FileInfo source, FileInfo destination, Statements.FileCopyOptions options, int stepIncrement)
{
var context = new CopyFileContext(stepIncrement)
{
Instance = this,
Bookmark = bookmark,
Action = CopyFileAction.Continue
};
if (contexts.TryAdd(bookmark.Name, context))
{
var action = new Action(() => ExecuteCopyFile(context, source, destination, options));
action.BeginInvoke((a) =>
{
try { action.EndInvoke(a); }
catch (Exception ex) { ((CopyFileContext)a.AsyncState).Exception = ex; }
finally { ((CopyFileContext)a.AsyncState).NotifyCompletion(); }
}, context);
return true;
}
return false;
}
public bool Resume(Bookmark bookmark, FileInfo source, FileInfo destination, Statements.FileCopyOptions options, int stepIncrement)
{
var context = new CopyFileContext(stepIncrement)
{
Instance = this,
Bookmark = bookmark,
Action = CopyFileAction.Continue
};
if (contexts.TryAdd(bookmark.Name, context))
{
var action = new Action(() => ExecuteCopyFile(context, source, destination, options));
action.BeginInvoke((a) =>
{
try { action.EndInvoke(a); }
catch (Exception ex) { ((CopyFileContext)a.AsyncState).Exception = ex; }
finally { ((CopyFileContext)a.AsyncState).NotifyCompletion(); }
}, context);
return(true);
}
return(false);
}
private void NotifyCompletion(CopyFileContext context)
{
instance.BeginResumeBookmark(context.Bookmark, context.Exception, (a) => instance.EndResumeBookmark(a), null);
if (contexts.TryRemove(context.Bookmark.Name, out context)) context.Action = CopyFileAction.Stop;
}
private void HandleProgress(CopyFileContext context, FileInfo source, FileInfo destination, int progress)
{
instance.BeginResumeBookmark(context.Bookmark, progress, (a) => instance.EndResumeBookmark(a), null);
}
private void ExecuteCopyFile(CopyFileContext context, FileInfo source, FileInfo destination, Statements.FileCopyOptions options)
{
FileCopyHelper.CopyFile(source, destination, options,
new CopyFileHandler((s, t, st, sz, tr) => ((CopyFileContext)st).HandleProgress(s, t, sz, tr)), context);
}
private void HandleProgress(CopyFileContext context, FileInfo source, FileInfo destination, int progress)
{
instance.BeginResumeBookmark(context.Bookmark, progress, (a) => instance.EndResumeBookmark(a), null);
}
private void ExecuteCopyFile(CopyFileContext context, FileInfo source, FileInfo destination, Statements.FileCopyOptions options)
{
FileCopyHelper.CopyFile(source, destination, options,
new CopyFileHandler((s, t, st, sz, tr) => ((CopyFileContext)st).HandleProgress(s, t, sz, tr)), context);
}
