private NextActivityKey SayAndWaitEvents(
WorkflowExecutionContext context, ActivityParameterDictionary parameters,
ICollection <WaitHandle> waitedEvents,
NextActivityKeyResolver nextActivityKeyResolver)
{
var silent = NeedSilent(parameters);
var composer = CreatePhraseComposer(parameters, silent);
var text = composer.ComposeText();
var sounds = silent ? new string[] { } : composer.ComposePhrase();
var helpComposer = CreateHelpPhraseComposer(parameters);
var helpText = helpComposer.ComposeText();
var helpSounds = helpComposer.ComposePhrase();
var ignoreButtons = NeedIgnoreButtons(parameters);
var startTimeout = GetStartTimeout(parameters);
var repeatTimeout = GetRepeatTimeout(parameters);
int occurredEventIndex;
return(SayAndWaitEvents(
context,
text, sounds, helpText, helpSounds,
silent, ignoreButtons,
waitedEvents, startTimeout, repeatTimeout,
nextActivityKeyResolver, out occurredEventIndex));
}
private NextActivityKey SayAndWaitEvents(
WorkflowExecutionContext context,
string text, string[] sounds, string helpText, string[] helpSounds,
bool silent, bool ignoreButtons,
ICollection <WaitHandle> waitedEvents, int startTimeout, int repeatTimeout,
NextActivityKeyResolver nextActivityKeyResolver, out int occurredEventIndex)
{
var filteredWaitedEvents = new List <WaitHandle>(waitedEvents.Count + 1);
var needWaitKeyPressed = false;
var needWaitHelpPressed = false;
foreach (var currentEvent in waitedEvents)
{
var keyWh = currentEvent as KeyPressedWaitHandle;
if (keyWh != null)
{
needWaitKeyPressed = true;
if (keyWh.Equals(KeyPressedWaitHandle.HelpPressed))
{
needWaitHelpPressed = true;
}
else if (ignoreButtons)
{
continue;
}
}
filteredWaitedEvents.Add(currentEvent);
}
RaiseOutputStarting(needWaitKeyPressed ? InfoType.Question : InfoType.Information);
var lastWaitedEventsIndex = filteredWaitedEvents.Count - 1;
var playSoundFinishedEvent = new ManualResetEvent(false);
filteredWaitedEvents.Add(playSoundFinishedEvent);
var waitedEventsDuringPlaying = filteredWaitedEvents.ToArray();
if (!needWaitHelpPressed)
{
filteredWaitedEvents[filteredWaitedEvents.Count - 1] = KeyPressedWaitHandle.HelpPressed;
}
else
{
filteredWaitedEvents.RemoveAt(filteredWaitedEvents.Count - 1);
}
var waitedEventsAfterPlaying = filteredWaitedEvents.ToArray();
var helpButtonPressed = false;
if (startTimeout > 0 || startTimeout == Timeout.Infinite)
{
ResetEvents(waitedEventsAfterPlaying);
occurredEventIndex = context.WaitAny(waitedEventsAfterPlaying, startTimeout);
if (0 <= occurredEventIndex && occurredEventIndex <= lastWaitedEventsIndex)
{
return(nextActivityKeyResolver(waitedEventsAfterPlaying[occurredEventIndex], context));
}
helpButtonPressed = (occurredEventIndex == waitedEventsAfterPlaying.Length - 1);
}
while (true)
{
if (helpButtonPressed && helpSounds != null && helpSounds.Length > 0)
{
occurredEventIndex = SetIndicatorAndPlayPhrase(
context, waitedEventsDuringPlaying, playSoundFinishedEvent,
helpText ?? text, helpSounds, false);
}
else
{
occurredEventIndex = SetIndicatorAndPlayPhrase(
context, waitedEventsDuringPlaying, playSoundFinishedEvent,
text, sounds, silent);
}
if (occurredEventIndex >= 0)
{
return(nextActivityKeyResolver(waitedEventsDuringPlaying[occurredEventIndex], context));
}
ResetEvents(waitedEventsAfterPlaying);
occurredEventIndex = context.WaitAny(waitedEventsAfterPlaying, repeatTimeout);
if (0 <= occurredEventIndex && occurredEventIndex <= lastWaitedEventsIndex)
{
return(nextActivityKeyResolver(waitedEventsAfterPlaying[occurredEventIndex], context));
}
helpButtonPressed = (occurredEventIndex == waitedEventsAfterPlaying.Length - 1);
}
}
private NextActivityKey SayAndWaitEvents(
WorkflowExecutionContext context,
string text, string[] sounds, string helpText, string[] helpSounds,
bool silent, bool ignoreButtons,
ICollection<WaitHandle> waitedEvents, int startTimeout, int repeatTimeout,
NextActivityKeyResolver nextActivityKeyResolver, out int occurredEventIndex)
{
var filteredWaitedEvents = new List<WaitHandle>(waitedEvents.Count + 1);
var needWaitKeyPressed = false;
var needWaitHelpPressed = false;
foreach (var currentEvent in waitedEvents)
{
var keyWh = currentEvent as KeyPressedWaitHandle;
if (keyWh != null)
{
needWaitKeyPressed = true;
if (keyWh.Equals(KeyPressedWaitHandle.HelpPressed))
{
needWaitHelpPressed = true;
}
else if (ignoreButtons)
{
continue;
}
}
filteredWaitedEvents.Add(currentEvent);
}
RaiseOutputStarting(needWaitKeyPressed ? InfoType.Question : InfoType.Information);
var lastWaitedEventsIndex = filteredWaitedEvents.Count - 1;
var playSoundFinishedEvent = new ManualResetEvent(false);
filteredWaitedEvents.Add(playSoundFinishedEvent);
var waitedEventsDuringPlaying = filteredWaitedEvents.ToArray();
if (!needWaitHelpPressed)
{
filteredWaitedEvents[filteredWaitedEvents.Count - 1] = KeyPressedWaitHandle.HelpPressed;
}
else
{
filteredWaitedEvents.RemoveAt(filteredWaitedEvents.Count - 1);
}
var waitedEventsAfterPlaying = filteredWaitedEvents.ToArray();
var helpButtonPressed = false;
if (startTimeout > 0 || startTimeout == Timeout.Infinite)
{
ResetEvents(waitedEventsAfterPlaying);
occurredEventIndex = context.WaitAny(waitedEventsAfterPlaying, startTimeout);
if (0 <= occurredEventIndex && occurredEventIndex <= lastWaitedEventsIndex)
return nextActivityKeyResolver(waitedEventsAfterPlaying[occurredEventIndex], context);
helpButtonPressed = (occurredEventIndex == waitedEventsAfterPlaying.Length - 1);
}
while (true)
{
if (helpButtonPressed && helpSounds != null && helpSounds.Length > 0)
occurredEventIndex = SetIndicatorAndPlayPhrase(
context, waitedEventsDuringPlaying, playSoundFinishedEvent,
helpText ?? text, helpSounds, false);
else
occurredEventIndex = SetIndicatorAndPlayPhrase(
context, waitedEventsDuringPlaying, playSoundFinishedEvent,
text, sounds, silent);
if (occurredEventIndex >= 0)
return nextActivityKeyResolver(waitedEventsDuringPlaying[occurredEventIndex], context);
ResetEvents(waitedEventsAfterPlaying);
occurredEventIndex = context.WaitAny(waitedEventsAfterPlaying, repeatTimeout);
if (0 <= occurredEventIndex && occurredEventIndex <= lastWaitedEventsIndex)
return nextActivityKeyResolver(waitedEventsAfterPlaying[occurredEventIndex], context);
helpButtonPressed = (occurredEventIndex == waitedEventsAfterPlaying.Length - 1);
}
}
private NextActivityKey SayAndWaitEvents(
WorkflowExecutionContext context, ActivityParameterDictionary parameters,
ICollection<WaitHandle> waitedEvents,
NextActivityKeyResolver nextActivityKeyResolver)
{
var silent = NeedSilent(parameters);
var composer = CreatePhraseComposer(parameters, silent);
var text = composer.ComposeText();
var sounds = silent ? new string[] { } : composer.ComposePhrase();
var helpComposer = CreateHelpPhraseComposer(parameters);
var helpText = helpComposer.ComposeText();
var helpSounds = helpComposer.ComposePhrase();
var ignoreButtons = NeedIgnoreButtons(parameters);
var startTimeout = GetStartTimeout(parameters);
var repeatTimeout = GetRepeatTimeout(parameters);
int occurredEventIndex;
return SayAndWaitEvents(
context,
text, sounds, helpText, helpSounds,
silent, ignoreButtons,
waitedEvents, startTimeout, repeatTimeout,
nextActivityKeyResolver, out occurredEventIndex);
}
