private void UpdateXmlLog()
{
if (Settings.Default.WriteLogToDisk)
{
var xml = new XmlSerializer(typeof(List <PerformanceState>));
using (var stream = File.Open(_logFileName, FileMode.OpenOrCreate)) {
xml.Serialize(stream, PerformanceStateList.ToList());
}
}
}
private void UpdateGuiLogPreview(PerformanceState state)
{
PerformanceStateList.Add(state);
if (PerformanceStateList.Count > 50 && PerformanceStateList.Count > _measurementTimeInterval)
{
// keep the GUI list small
PerformanceStateList.RemoveAt(0);
}
}
private void InitLogMessages()
{
if (File.Exists(_logFileName))
{
try {
var xml = new XmlSerializer(typeof(List <PerformanceState>));
List <PerformanceState> list;
using (var stream = File.OpenRead(_logFileName)) {
list = xml.Deserialize(stream) as List <PerformanceState>;
}
// last 50 entrys
foreach (var entry in list.Skip(Math.Max(0, PerformanceStateList.Count() - 50)))
{
PerformanceStateList.Add(entry);
}
}
catch {
File.Move(_logFileName, DateTime.Now.ToFileTimeUtc() + "-BrokenLogFile.xml");
}
}
}