private void Backup(MainForm _main_form_control)
{
List<TaskInfo> tasks_info = DiffLinkAndPreTask();
// ProgressBar.Maximum = tasks.Count;
if (tasks_info.Count != 0)
{
_main_form_control.Invoke(max_delegate, tasks_info.Count);
for (int i = 0; i < tasks_info.Count; i++)
{
try
{
TaskInfo info = tasks_info[i];
//task_set[i].ContinueWith((task) => TaskEndedFault(this, info.link_url, info.title), TaskContinuationOptions.OnlyOnFaulted);
task_set[i].ContinueWith((task) => TaskEnded(this, info.user, info.xml_doc, info.title, info.link_url), TaskContinuationOptions.NotOnFaulted);
task_set[i].RunSynchronously();
task_set[i].Wait();
}
catch (AggregateException e)
{
// if faulted,then do the false one's continue task.
this.Invoke(this.my_delegate, new object[] { tasks_info[i].link_url, tasks_info[i].title, false });
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
}
else
{
MessageBox.Show("没有新的博客需要备份！");
}
}
/// <summary>
/// Converts a PdfDocument object from HTML to PDF using default environment settings.
/// </summary>
/// <param name="document">The PDF input document.</param>
/// <param name="output">An object holding the output settings.</param>
public static Task ConvertHtmlToPdfAsync(PdfDocument document, PdfOutput output, MainForm _main_control)
{
Task temp = new Task(() => ConvertHtmlToPdf(document, null, output));
return temp;
}
private void TaskEnded(MainForm _main_form_control, XmlNode _user, XmlDocument _xml_doc, string _title, string _link_url)
{
_user.AppendChild(GetLinkNode(_xml_doc, _title, _link_url));
//Update progress and log's text
_main_form_control.Invoke(_main_form_control.my_delegate, new object[] { _link_url, _title, true });
}