public static bool SaveFile(string fileName, TagDoc savedDoc)
{
if (savedDoc == null ||
String.IsNullOrEmpty(savedDoc.type) ||
String.IsNullOrEmpty(savedDoc.id) ||
string.IsNullOrEmpty(savedDoc.content))
{
return(false);
}
string objFileName = fileName + ".ws";
HistoryNode curHistoryNode = savedDoc.historyList[savedDoc.historyList.Count - 1];
curHistoryNode.saveDateTime = DateTime.Now;
using (FileStream fs = File.Create(objFileName))
{
BinaryFormatter binFormatter = new BinaryFormatter();
binFormatter.Serialize(fs, savedDoc);
fs.Flush();
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml("<?xml version=\"1.0\" encoding=\"UTF-8\"?><doc id=\"\"><type></type><intent></intent><content xml:space=\"preserve\"></content></doc>");
XmlNode curNode = xmlDoc.SelectSingleNode("/doc[@id]");
curNode.Attributes["id"].Value = savedDoc.id;
if (!String.IsNullOrEmpty(savedDoc.title))
{
XmlAttribute newAttribute = xmlDoc.CreateAttribute("title");
newAttribute.Value = savedDoc.title;
curNode.Attributes.Append(newAttribute);
}
if (!String.IsNullOrEmpty(savedDoc.author))
{
XmlAttribute newAttribute = xmlDoc.CreateAttribute("author");
newAttribute.Value = savedDoc.author;
curNode.Attributes.Append(newAttribute);
}
if (!String.IsNullOrEmpty(savedDoc.url))
{
XmlAttribute newAttribute = xmlDoc.CreateAttribute("ref");
newAttribute.Value = savedDoc.url;
curNode.Attributes.Append(newAttribute);
}
curNode = xmlDoc.SelectSingleNode("/doc/type");
curNode.InnerText = savedDoc.type;
curNode = xmlDoc.SelectSingleNode("/doc/intent");
curNode.InnerText = savedDoc.intent;
curNode = xmlDoc.SelectSingleNode("/doc/content");
curNode.InnerXml = savedDoc.FormatContent();
XmlWriterSettings xwSettings = new XmlWriterSettings();
xwSettings.Indent = true;
xwSettings.IndentChars = "\t";
xwSettings.Encoding = Encoding.UTF8;
using (FileStream fs = File.Create(fileName))
{
using (XmlWriter xw = XmlWriter.Create(fs, xwSettings))
{
xmlDoc.WriteTo(xw);
xw.Flush();
}
fs.Flush();
}
return(true);
}
//static functions here
public static TagDoc LoadFile(string fileName)
{
if (!File.Exists(fileName))
{
return(null);
}
TagDoc ret = null;
string ext = Path.GetExtension(fileName).ToLower();
switch (ext)
{
case ".ws":
using (FileStream fs = File.OpenRead(fileName))
{
BinaryFormatter binFormatter = new BinaryFormatter();
ret = (TagDoc)binFormatter.Deserialize(fs);
fs.Close();
}
break;
case ".xml":
default:
ret = new TagDoc();
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(fileName);
XmlNode findNode = null;
findNode = xmlDoc.DocumentElement.SelectSingleNode(@"/document[@id]");
if (findNode != null)
{
ret.id = findNode.Attributes["id"].Value;
}
else
{
return(null);
}
findNode = xmlDoc.DocumentElement.SelectSingleNode(@"/document/doc");
if (findNode != null)
{
ret.content = findNode.InnerText;
}
else
{
return(null);
}
findNode = xmlDoc.DocumentElement.SelectSingleNode(@"/document/title");
if (findNode != null)
{
ret.title = findNode.InnerText;
}
findNode = xmlDoc.DocumentElement.SelectSingleNode(@"/document/author");
if (findNode != null)
{
ret.author = findNode.InnerText;
}
findNode = xmlDoc.DocumentElement.SelectSingleNode(@"/document/meta[@url]");
if (findNode != null)
{
ret.url = findNode.Attributes["url"].Value;
}
break;
}
if (ret != null)
{
if (ret.historyList == null)
{
ret.historyList = new List <HistoryNode>();
}
HistoryNode newHistoryNode = new HistoryNode();
newHistoryNode.loadDateTime = DateTime.Now;
newHistoryNode.saveDateTime = DateTime.Now;
newHistoryNode.computerName = System.Environment.MachineName;
ret.historyList.Add(newHistoryNode);
}
return(ret);
}
