public void VWorks_PauseProtocol()
{
try
{
VWorks_.PauseProtocol();
PostVWorksCommand(VWORKS_COMMAND.Protocol_Paused);
}
catch (Exception ex)
{
PostVWorksMessage("VWorks Error: " + ex.Message);
}
}
void VWorks__UserMessage(int session, string caption, string message, bool wantsData, out string userData)
{
// caption = vworks Title, message = vworks Body
userData = "";
// received command to pause Bravo's protocol for a given number of milliseconds
// assumes that within the Bravo's UserMessage parameters are set to: Title = "Timer" and Body = <milliseconds>
if (String.Compare(caption.Trim(), "Timer", true) == 0)
{
int timerDelay = Convert.ToInt32(message);
VWorks_.PauseProtocol();
PostVWorksCommand(VWORKS_COMMAND.Protocol_Paused, timerDelay);
WaitResumeAsync(timerDelay);
}
else if (String.Compare(caption.Trim(), "TimeMarker", true) == 0)
{
// this starts the stopwatch timer that will be used by the ResumeAfter
m_stopwatch.Restart();
PostVWorksCommand(VWORKS_COMMAND.Set_Time_Marker);
}
else if (String.Compare(caption.Trim(), "PauseUntil", true) == 0)
{
// sends a Protocol Resume after given milliseconds after last TimeMarker
int timerDelay = Convert.ToInt32(message);
if (!m_stopwatch.IsRunning)
{
PostVWorksCommand(VWORKS_COMMAND.Error, "Time Marker Never Set", "PauseUntil will be Ignored");
}
else if (m_stopwatch.ElapsedMilliseconds >= timerDelay)
{
PostVWorksCommand(VWORKS_COMMAND.Error, "PauseUntil time too short", "Actual Pause time: " + m_stopwatch.ElapsedMilliseconds.ToString() + " msecs");
}
else
{
VWorks_.PauseProtocol();
PostVWorksCommand(VWORKS_COMMAND.Pause_Until, timerDelay - (int)m_stopwatch.ElapsedMilliseconds,
"Protocol Paused", "Waiting for " + timerDelay.ToString() + " msecs past last TimerMarker");
WaitResumeAsync(timerDelay - (int)m_stopwatch.ElapsedMilliseconds);
}
}
else if (String.Compare(caption.Trim(), "EventMarker", true) == 0)
{
string[] parameter = message.Split(',');
string name = parameter[0].Trim();
string desc = parameter[1].Trim();
PostVWorksCommand(VWORKS_COMMAND.Event_Marker, name, desc);
}
else if (String.Compare(caption.Trim(), "StartImaging", true) == 0)
{
PostVWorksCommand(VWORKS_COMMAND.Start_Imaging);
}
else if (String.Compare(caption.Trim(), "StopImaging", true) == 0)
{
PostVWorksCommand(VWORKS_COMMAND.Stop_Imaging);
}
else
{
PostVWorksCommand(VWORKS_COMMAND.Error, "Unknown Command Received", caption + ", " + message);
}
}