void m_MyStringProperty_OnPreflightSetProperty(SetPropertyEventArgs args)
{
SetStringPropertyEventArgs stringArgs = args as SetStringPropertyEventArgs;
String message = String.Format("New value #{0}#", stringArgs.NewValue);
m_MyCmDevice.AuditMessage(AuditLevel.Warning, message); // AuditLevel.Warning so that it shows up in Ready Check Results
}
void OnPreflightEnd(PreflightEventArgs args)
{
// Report the blob content
if (args.RunContext.IsSemanticCheck || args.RunContext.IsReadyCheck)
{
m_MyCmDevice.AuditMessage(AuditLevel.Message, "OnPreflightEnd handler");
ReportBlob(args.RunContext);
}
}
private void OnSetPosition(SetPropertyEventArgs args)
{
SetIntPropertyEventArgs setPositionArgs =
args as SetIntPropertyEventArgs;
if (setPositionArgs.NewValue.HasValue)
{
m_Position = setPositionArgs.NewValue.Value;
m_InjectHandler.PositionProperty.Update(m_Position);
}
else
{
m_Device.AuditMessage(AuditLevel.Error, "Invalid position.");
}
}
private void OnSetFlow(SetPropertyEventArgs args)
{
SetDoublePropertyEventArgs doubleArgs = args as SetDoublePropertyEventArgs;
double newFlow = doubleArgs.NewValue.Value;
m_Device.AuditMessage(AuditLevel.Normal, "Flow is set to " + newFlow.ToString() + " ml/min");
m_FlowHandler.FlowNominalProperty.Update(newFlow);
// Usually the value would be update from the hardware during some status poll.
m_FlowHandler.FlowValueProperty.Update(newFlow);
// The pressure would also change somehow.
// We emulate this by deriving a pressure form the flow.
m_PressureValue.Update(newFlow * 40);
}
public void AuditMessage(AuditLevel level, string text, string callerMethodName = null)
{
if (string.IsNullOrEmpty(callerMethodName))
{
callerMethodName = CallerMethodName;
}
m_Device.AuditMessage(level, text);
Log.WriteLine(Id, level, text, callerMethodName);
}
/// <summary>
/// OnConnect we set up some initial values.
/// In a real driver, OnConnect would establish the hardware connection first and
/// retrieve the actual hardware status from the hardware.
/// </summary>
internal void OnConnect()
{
// Write a message to the audit trail
m_MyCmDevice.AuditMessage(AuditLevel.Message, "ExampleDevice.OnConnect()");
// set up the initial values
m_EnableClockProperty.Update(0);
m_MyString = "Initial value";
// Send the updated string to Chromeleon.
m_AnyTextProperty.Update(m_MyString);
m_Percentage = 11.11;
// Send the updated percentage to Chromeleon.
m_PercentageProperty.Update(m_Percentage);
// Update the other properties
m_FilterTimeConstantProperty.Update(0.0);
m_MeasurementRangeProperty.Update(10.0);
}
/// <summary>
/// OnTransferPfToRun is called when the previously preflighted instrument method is actually started.
/// </summary>
/// <param name="args">The PreflightEventArgs contain the IRunContext with the ProgramSteps.</param>
private void OnTransferPfToRun(PreflightEventArgs args)
{
m_MyCmDevice.AuditMessage(AuditLevel.Message, "OnTransferPreflightToRun handler OnTransferPfToRun, please wait...");
// We use the IProgramStep interface to walk the list of events in the instrument method.
// In a real driver we would need to build some kind of time table and send it to the hardware.
// In this example we create a list instead and write it to the audit trail.
// Note that the property is not updated, as this would be done asynchronously during the run.
StringBuilder sb = new StringBuilder("Table of timed events:\n");
foreach (IProgramStep step in args.RunContext.ProgramSteps)
{
IPropertyAssignmentStep propertyAssignment = step as IPropertyAssignmentStep;
if (propertyAssignment != null)
{
if (propertyAssignment.Value.Property == m_EventAProperty ||
propertyAssignment.Value.Property == m_EventBProperty)
{
IIntPropertyValue value = propertyAssignment.Value as IIntPropertyValue;
sb.Append("Retention ");
sb.Append(step.Retention.Minutes.ToString("F3"));
sb.Append(": ");
sb.Append(propertyAssignment.Value.Property.Name);
sb.Append("=");
sb.Append(value.Value.ToString());
sb.Append("\n");
}
}
}
m_MyCmDevice.AuditMessage(AuditLevel.Message, sb.ToString());
m_MyCmDevice.AuditMessage(AuditLevel.Message, "OnTransferPreflightToRun handler OnTransferPfToRun has finished.");
}
/// <summary>
/// OnConnect we set up some initial values.
/// In a real driver, OnConnect would establish the hardware connection first and
/// retrieve the actual hardware status from the hardware.
/// </summary>
internal void OnConnect()
{
// Write a message to the audit trail
m_MyCmDevice.AuditMessage(AuditLevel.Message, "TimeTableDevice.OnConnect()");
// Send the initial flow to Chromeleon.
m_FlowHandler.FlowNominalProperty.Update(0.1);
// Send the initial percentage to Chromeleon.
m_FlowHandler.ComponentProperties[1].Update(11.11);
}
void m_MyCmDevice_OnPreflightBegin(PreflightEventArgs args)
{
m_MyCmDevice.AuditMessage(AuditLevel.Warning, "OnPreflightBegin handler");
}
private void OnPfTest(SetPropertyEventArgs args)
{
m_MyCmDevice.AuditMessage(AuditLevel.Warning, args.RunContext.ProgramTime.Minutes.ToString() + " min: OnPreflightSetProperty handler OnPfTest");
}
void simpleProperty_OnSetProperty(SetPropertyEventArgs args)
{
m_Device.AuditMessage(AuditLevel.Normal, "Device.simpleProperty_OnSetProperty() called");
}
/// <summary>
/// Called when the injection has finished.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void m_InjectionTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
m_MyCmDevice.AuditMessage(AuditLevel.Message, "The sampler has finished the injection, sending inject response.");
m_InjectHandler.NotifyInjectResponse();
}
