//keyword should not be empty string
public LinkedList <FileNode> FindFilesByFileNameKeywords(String keyword)
{
XElement fileList = XElement.Load(ffile);
List <FileNode> list = new List <FileNode>();
IEnumerable <XElement> fileNodes = fileList.Elements();
foreach (var file in fileNodes)
{
if (file.Element("File_Name").Value.Contains(keyword))
{
FileNode currentNode = new FileNode();
currentNode.SetFileID(file.Attribute("ID").Value);
currentNode.SetCreatedTime(file.Element("Created_Time").Value);
currentNode.SetModifiedTime(file.Element("Modified_Time").Value);
currentNode.SetExecuteTime(file.Element("Execute_Time").Value);
currentNode.SetFileName(file.Element("File_Name").Value);
currentNode.SetFilePath(file.Element("File_Path").Value);
currentNode.SetExtension(file.Element("Extension").Value);
currentNode.SetMeetings(file.Element("Meetings").Value);
currentNode.SetMissing(file.Element("Missing").Value);
list.Add(currentNode);
}
}
list.Sort((x, y) => y.GetModifiedTime().CompareTo(x.GetModifiedTime()));
LinkedList <FileNode> n = new LinkedList <FileNode>();
foreach (FileNode item in list)
{
n.AddLast(item);
}
return(n);
}
public void ReadRecords()
{
Console.WriteLine("Program start reading recent file history...");
XmlTextReader reader = null;
try
{
// Load the reader with the data file and ignore all white space nodes.
reader = new XmlTextReader(RSFile);
int filter = 0; //the bit used to filter out entries
reader.WhitespaceHandling = WhitespaceHandling.None;
String fileName = "";
String extension = "";
String filePath = "";
String mTime = "";
String cTime = "";
String eTime = "";
String missing = "";
String stored_in = "";
//the flag used to indicate what is the current tag:
int tag = -1;
// Parse the file and display each of the nodes.
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
tag = GetFlag(reader.Name);
if (tag == 0)
{
filter = 0;
fileName = "";
extension = "";
filePath = "";
}
if (tag == -2)
{
filter = 1;
}
//Console.WriteLine("<{0}>", reader.Name);
break;
case XmlNodeType.Text:
if (tag == 1)
{
filePath = reader.Value;
} // full name of the file indicate the path of the file
if (tag == 8)
{
fileName = reader.Value;
} //the file_only property indicate the name of the file
if (tag == 7)
{
extension = reader.Value;
} // the extension of the file
if (tag == 2)
{
mTime = reader.Value;
} //modified Time
if (tag == 3)
{
cTime = reader.Value;
} //created Time
if (tag == 4)
{
eTime = reader.Value;
} //execute Time
if (tag == 5)
{
missing = reader.Value;
} //missing?
if (tag == 6)
{
stored_in = reader.Value;
} //stored_in
//Console.WriteLine(reader.Value);
break;
case XmlNodeType.EndElement:
if ((filter == 0) && (reader.Name == "item"))
{
if ((Tools.IsValid(fileName, filePath, extension, stored_in)) && (Tools.IsValidTimeRange(mTime, cTime, eTime, lastUpdate, DateTime.Now) != -1))
{
FileNode tempNode = new FileNode();
tempNode.SetFileName(fileName);
tempNode.SetCreatedTime(cTime);
tempNode.SetExecuteTime(eTime);
tempNode.SetModifiedTime(mTime);
tempNode.SetFilePath(filePath);
tempNode.SetMissing(missing);
LinkedListNode <FileNode> node = new LinkedListNode <FileNode>(tempNode);
// Console.WriteLine(tempNode.GetFilename());
fileList.AddLast(node);
}
}
// Console.WriteLine("</{0}>", reader.Name);
break;
default:
break;
}
}
}
finally
{
if (reader != null)
{
reader.Close();
}
}
Console.WriteLine("Reading Finished...");
}