static int CompareItems(RecentFile recent_a, RecentFile recent_b)
{
int rslt = DateTime.Compare (recent_a.timestamp, recent_b.timestamp);
if (rslt == 0)
return rslt;
return rslt > 0 ? -1 : 0;
}
// Adds a recently opened file
public void Add(string filename)
{
RecentFile item;
Logger.Debug ("RecentFilesStorage.Add {0}, count {1}", filename, items.Count);
// If the file was already in the list, just update the timestamp
for (int i = 0; i < Items.Count; i++)
{
if (items[i].filename == filename) {
item = items[i];
item.UpdateTimeStamp ();
Logger.Debug ("RecentFilesStorage.Add has updated {0} (prev {1})", item, items[i]);
items[i] = item;
Write ();
return;
}
}
item = new RecentFile (filename);
if (items.Count >= MAX_ITEMS) {
DateTime timestamp = items[0].timestamp;
int older = 0;
// Remove the older item
for (int i = 1; i < Items.Count; i++)
{
if (items[i].timestamp < timestamp) {
timestamp = items[i].timestamp;
older = i;
}
}
Logger.Debug ("RecentFilesStorage.Add. Count > MAX_ITEMS. Older item {0}", items [older]);
items.Remove (items[older]);
}
items.Add (item);
Write ();
}
public void Read()
{
if (File.Exists (filename) == false)
return;
XmlStorage ps = new XmlStorage ();
XmlNode root;
ps.Load (filename);
if ((ps.xml_document.ChildNodes.Count > 0) == false)
return;
root = ps.xml_document.ChildNodes [1];
RecentFile item = new RecentFile ();
foreach (XmlNode node in root.ChildNodes)
{
XmlSerializer serializer = new XmlSerializer (typeof (RecentFile));
StringReader reader = new StringReader (node.OuterXml);
item = (RecentFile) serializer.Deserialize (reader);
reader.Close ();
items.Add (item);
}
}
