protected virtual void LogWatcherTimerElapsedCallback(object sender, ElapsedEventArgs e)
{
if (!IsSolutionOpen())
{
return;
}
var logFileStatus = GetLogFileStatus();
// Log file has been deleted.
if (logFileStatus == null && _previousLogFileStatus != null)
{
LogUpdated?.Invoke(this, new LogChangedEventArgs
{
LogFileStatus = new LogFileStatus
{
Exists = false,
LastUpdatedUtc = DateTime.UtcNow,
HasContent = false,
Path = _previousLogFileStatus.Path
}
});
}
// Log file has been added or changed.
else if (_previousLogFileStatus == null && logFileStatus != null ||
logFileStatus != null && !logFileStatus.Equals(_previousLogFileStatus))
{
LogUpdated?.Invoke(this, new LogChangedEventArgs {
LogFileStatus = logFileStatus
});
}
_previousLogFileStatus = logFileStatus;
}
private void LogFileUpdatedCallback(object sender, LogChangedEventArgs context)
{
_hasSeenErrorLogUpdate = !context.LogFileStatus.HasContent;
_latestUpdatedLogFileStatus = context.LogFileStatus;
UpdateOpenErrorLogCommandAccessibilityAndText(context.LogFileStatus);
}
public virtual void StopWatching()
{
if (!_isWatching)
{
return;
}
_timer.Stop();
_timer.Elapsed -= LogWatcherTimerElapsedCallback;
_isWatching = false;
_previousLogFileStatus = null;
}
public virtual void StartWatching()
{
if (_isWatching)
{
return;
}
_previousLogFileStatus = GetLogFileStatus();
_timer.Interval = DefaultLogWatcherTimerIntervalInMilliseconds;
_timer.AutoReset = true;
_timer.Elapsed += LogWatcherTimerElapsedCallback;
_timer.Start();
_isWatching = true;
}
private void LogWatcherTimerElapsedCallback(object sender, ElapsedEventArgs e)
{
if (!IsSolutionOpen())
{
return;
}
var logFileStatus = GetLogFileStatus();
if (!logFileStatus.Equals(_previousLogFileStatus))
{
LogUpdated?.Invoke(this, new LogChangedEventArgs {
LogFileStatus = logFileStatus
});
_previousLogFileStatus = logFileStatus;
}
}
private void UpdateOpenErrorLogCommandAccessibilityAndText(ILogFileStatus logFileStatus = null)
{
if (!_dte.Solution.IsOpen)
{
_openErrorLogCommand.Enabled = false;
_openErrorLogCommand.Text = "Solution is not open";
}
else if (_lazyLogWatcherSettings.Value.LogWatcherEnabled &&
((logFileStatus?.HasContent ?? false) ||
!_hasSeenErrorLogUpdate))
{
_openErrorLogCommand.Enabled = true;
_openErrorLogCommand.Text = "Open Orchard error log";
}
else
{
_openErrorLogCommand.Enabled = false;
_openErrorLogCommand.Text = "Orchard error log doesn't exist or hasn't been updated";
}
}
