private void BindVariableToEvent(PSVariable variable, string eventName)
{
Debug.Assert(variable != null, "variable != null");
Debug.Assert(variable.Value != null, "variable.Value != null");
object target = PSVariableHelper.GetBaseObject(variable);
Type type = target.GetType();
WriteVerbose("Target is a " + type.Name);
try
{
EventInfo eventInfo = PSEventHelper.GetEventInfo(type, eventName, CaseSensitive.IsPresent);
if (eventInfo == null)
{
WriteWarning("Event '" + eventName + "' cannot be found on instance of " + type.Name);
}
else
{
// bind the event source
m_manager.AddBinding(variable, eventInfo, (this.QueueName ?? PSQueueHelper.DEFAULT_QUEUE));
WriteVerbose("Now listening for '" + eventName + "' events from $" + VariableName);
}
}
catch (Exception ex)
{
Trace.WriteLine(ex, "BindVariableToEvent Error");
ThrowTerminatingError(new ErrorRecord(ex, "BindFailure", ErrorCategory.NotSpecified, type));
}
}
protected override void BeginProcessing()
{
m_manager = new PSBindingManager(this);
m_variableHelper = new PSVariableHelper(this);
}
protected EventCommandBase()
{
m_variableHelper = new PSVariableHelper(this);
}
