private StatusErrorCode SetTraceStatus(TraceStatus status)
{
if (traceId == 0)
{
throw new NotInitializedProfilerException();
}
StatusErrorCode code = StatusErrorCode.IsInvalid;
try
{
SqlCommand cmd = MsSqlUtil.NewStoredProcedure("sp_trace_setstatus");
MsSqlUtil.AddInParam(cmd, "@traceid", traceId);
MsSqlUtil.AddInParam(cmd, "@status", status);
code = (StatusErrorCode)MsSqlUtil.ExecuteStoredProcedure(cmd, connInfo.CreateConnectionObject());
if (code == StatusErrorCode.NoError)
{
this.traceStatus = status;
}
}
catch (SqlException exc)
{
if (exc.Message.Contains("Could not find the requested trace"))
{
return(StatusErrorCode.TraceIsInvalid);
}
//throw;
}
return(code);
}
private bool StopCurrentTrace()
{
if (CurrentTrace == null)
{
return(true);
}
StatusErrorCode errorCode = CurrentTrace.Profiler.Stop();
if (errorCode != StatusErrorCode.TraceIsInvalid)
{
if (errorCode != StatusErrorCode.NoError)
{
MessageBox.Show("Can't stop trace: " + errorCode, "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
errorCode = CurrentTrace.Profiler.Close();
if (errorCode != StatusErrorCode.NoError)
{
MessageBox.Show("Can't close trace: " + errorCode, "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
}
CurrentTrace = null;
return(true);
}
public StatusErrorCode Start()
{
StatusErrorCode result = SetTraceStatus(TraceStatus.Started);
if (result == StatusErrorCode.NoError)
{
getTraceTimer = new Timer(new TimerCallback(GetTraceTable), null, new TimeSpan(0, 0, 0), RefreshInterval);
}
return(result);
}
private void PauseCurrentTrace()
{
if (CurrentTrace == null)
{
return;
}
StatusErrorCode errorCode = CurrentTrace.Profiler.Stop();
if (errorCode == StatusErrorCode.TraceIsInvalid)
{
MessageBox.Show("Could not find the trace. Please close the trace and start a new.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (errorCode != StatusErrorCode.NoError)
{
MessageBox.Show("Can't pause trace: " + errorCode, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void StartCurrentTrace()
{
if (CurrentTrace == null)
{
return;
}
if (CurrentTrace.Profiler.Status == TraceStatus.Closed)
{
SetCurrentTrace(_traceManager.RunProfiler(CurrentTrace.Profiler));
return;
}
StatusErrorCode errorCode = CurrentTrace.Profiler.Start();
if (errorCode != StatusErrorCode.NoError)
{
MessageBox.Show("Can't start trace: " + errorCode, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}