public bool Append(params HistoryItem[] historyItems)
{
if (!string.IsNullOrEmpty(FilePath))
{
lock (thisLock)
{
Helpers.CreateDirectoryIfNotExist(FilePath);
using (FileStream fs = File.Open(FilePath, FileMode.Append, FileAccess.Write, FileShare.Read))
using (XmlTextWriter writer = new XmlTextWriter(fs, Encoding.UTF8))
{
writer.Formatting = Formatting.Indented;
writer.Indentation = 4;
foreach (HistoryItem historyItem in historyItems)
{
writer.WriteStartElement("HistoryItem");
writer.WriteElementIfNotEmpty("Filename", historyItem.Filename);
writer.WriteElementIfNotEmpty("Filepath", historyItem.Filepath);
writer.WriteElementIfNotEmpty("DateTimeUtc", historyItem.DateTimeUtc.ToString("o"));
writer.WriteElementIfNotEmpty("Type", historyItem.Type);
writer.WriteElementIfNotEmpty("Host", historyItem.Host);
writer.WriteElementIfNotEmpty("URL", historyItem.URL);
writer.WriteElementIfNotEmpty("ThumbnailURL", historyItem.ThumbnailURL);
writer.WriteElementIfNotEmpty("DeletionURL", historyItem.DeletionURL);
writer.WriteElementIfNotEmpty("ShortenedURL", historyItem.ShortenedURL);
writer.WriteEndElement();
}
writer.WriteWhitespace(Environment.NewLine);
}
}
return true;
}
return false;
}
