public TimeSpreadCalculator(LogWindow logWindow)
{
this.logWindow = logWindow;
this.callback = new LogWindow.ColumnizerCallback(this.logWindow);
calcThread = new Thread(new ThreadStart(WorkerFx));
calcThread.IsBackground = true;
calcThread.Start();
}
internal IColumnizedLogLine GetColumnsForLine(LogfileReader logFileReader, int lineNumber,
ILogLineColumnizer columnizer,
LogWindow.ColumnizerCallback columnizerCallback)
{
if (lastColumnizer != columnizer || lastLineNumber != lineNumber && cachedColumns != null ||
columnizerCallback.LineNum != lineNumber)
{
lastColumnizer = columnizer;
lastLineNumber = lineNumber;
ILogLine line = logFileReader.GetLogLineWithWait(lineNumber);
if (line != null)
{
columnizerCallback.LineNum = lineNumber;
cachedColumns = columnizer.SplitLine(columnizerCallback, line);
}
else
{
cachedColumns = null;
}
}
return(cachedColumns);
}