private void HandleChanged(object sender, EventArgs e)
{
if (ProgressMonitor.TaskName.Length == 0)
{
return;
}
int percentComplete = -1;
string status = ProgressMonitor.LeafSubTaskName;
if (!double.IsNaN(ProgressMonitor.RemainingWorkUnits))
{
percentComplete = (int)Math.Ceiling((ProgressMonitor.TotalWorkUnits - ProgressMonitor.RemainingWorkUnits) * 100 / ProgressMonitor.TotalWorkUnits);
status = String.Format("{0,3}% complete. {1}", percentComplete, status);
}
else if (status.Length == 0)
{
status = @" ";
}
var progressRecord = new ProgressRecord(0, ProgressMonitor.TaskName, status);
progressRecord.RecordType = ProgressMonitor.IsRunning ? ProgressRecordType.Processing : ProgressRecordType.Completed;
progressRecord.CurrentOperation = ProgressMonitor.Leaf.Status;
progressRecord.PercentComplete = percentComplete;
cmdlet.PostMessage(() => cmdlet.WriteProgress(progressRecord));
}
/// <summary>
/// Logs a message.
/// </summary>
/// <param name="severity">The log message severity.</param>
/// <param name="message">The message to log.</param>
/// <param name="exceptionData">The exception to log (it can be null).</param>
protected override void LogImpl(LogSeverity severity, string message, ExceptionData exceptionData)
{
// The PowerShell logging methods may throw InvalidOperationException
// or NotImplementedException if the PowerShell host is not connected
// or does not support the requested service. So we eat those exceptions.
cmdlet.PostMessage(delegate
{
try
{
if (exceptionData != null)
{
message = string.Concat(message, "\n", exceptionData.ToString());
}
switch (severity)
{
case LogSeverity.Error:
cmdlet.WriteError(new ErrorRecord(new Exception(message), "Error", ErrorCategory.NotSpecified, "Gallio"));
break;
case LogSeverity.Warning:
cmdlet.WriteWarning(message);
break;
case LogSeverity.Important:
case LogSeverity.Info:
cmdlet.WriteVerbose(message);
break;
case LogSeverity.Debug:
cmdlet.WriteDebug(message);
break;
}
}
catch (NotImplementedException)
{
}
catch (InvalidOperationException)
{
}
});
}