bool DoOnePractice()
{
if (isToSayDetailNarrations)
{
SetCurrentMessage(Messages.View004_Message01000);
}
else
{
SetCurrentMessageWithoutVoice(Messages.View004_Message01000);
}
for (destinationAreaIndex = 1; destinationAreaIndex < 4; destinationAreaIndex++)
{
var hasSucceededDrag = false;
while (hasSucceededDrag == false)
{
TutorialLargeCircleAreaButtonList[destinationAreaIndex - 1].IsEnabled = true;
DisableAllCircleAreas();
InitializeDraggingThumbPosition();
DraggingThumbOpacity = 0.8;
// Hover is not completed. So it notifies that users need to hover the gesture cursor.
while (IsDraggingThumbHovered == false)
{
if (IsStillSpeakingNarration == false && CurrentMessage.Equals(Messages.View004_Message01100) == false)
{
if (isToSayDetailNarrations)
{
SetCurrentMessage(Messages.View004_Message01100);
}
else
{
SetCurrentMessageWithoutVoice(Messages.View004_Message01100);
}
}
if (IsCancelling)
{
return(false);
}
if (stopwatch.ElapsedMilliseconds > 120000)
{
return(false);
}
Thread.Sleep(50);
}
// Hover is completed, so it notifies that users need to touch to the area.
while (IsDraggingThumbDragging == false)
{
if (IsStillSpeakingNarration == false && CurrentMessage.Equals(Messages.View004_Message01200) == false)
{
if (isToSayDetailNarrations)
{
SetCurrentMessage(Messages.View004_Message01200);
}
else
{
SetCurrentMessageWithoutVoice(Messages.View004_Message01200);
}
}
if (IsDraggingThumbHovered == false)
{
break;
}
if (IsCancelling)
{
return(false);
}
if (stopwatch.ElapsedMilliseconds > 120000)
{
return(false);
}
Thread.Sleep(50);
}
// When the other applications are activated, or users move their hands and so on, the hover is not locked-on, so users need to do this again.
if (IsDraggingThumbHovered == false)
{
continue;
}
StartEffectSuccess();
DisableAllCircleAreas();
TutorialLargeCircleAreaButtonList[destinationAreaIndex].IsEnabled = true;
DraggingThumbOpacity = 0.5;
// Touch is completed, so it notifies that users need to drag.
if (isToSayDetailNarrations)
{
switch (destinationAreaIndex)
{
case 1: SetCurrentMessage(Messages.View004_Message02102); break;
case 2: SetCurrentMessage(Messages.View004_Message02103); break;
case 3: SetCurrentMessage(Messages.View004_Message02104); break;
default: Debugger.Break(); break;
}
}
else
{
switch (destinationAreaIndex)
{
case 1: SetCurrentMessageWithoutVoice(Messages.View004_Message02102); break;
case 2: SetCurrentMessageWithoutVoice(Messages.View004_Message02103); break;
case 3: SetCurrentMessageWithoutVoice(Messages.View004_Message02104); break;
default: Debugger.Break(); break;
}
}
while (IsDraggingThumbDragging)
{
if (IsDraggingThumbHovered == false)
{
break;
}
if (IsCancelling)
{
return(false);
}
if (stopwatch.ElapsedMilliseconds > 120000)
{
return(false);
}
Thread.Sleep(50);
}
// When the other applications are activated, or users move their hands and so on, the hover is not locked-on, so users need to do this again.
if (IsDraggingThumbHovered == false)
{
continue;
}
// Drag is completed. It judges it succeeded or not.
DraggingThumbOpacity = 0.8;
if (TutorialLargeCircleAreaButtonList[destinationAreaIndex].IsThumbDragged)
{
// Succeeded
StartEffectSuccess();
if (isToSayDetailNarrations)
{
SetCurrentMessage(Messages.View101_Message00100);
WaitNarrationComplete();
}
else
{
SetCurrentMessageWithoutVoiceAfterNarrationStop(Messages.View101_Message00100);
}
hasSucceededDrag = true;
}
else
{
// Failed. Narration starts.
SetCurrentMessage(Messages.View004_Message01600);
}
if (IsCancelling)
{
return(false);
}
if (stopwatch.ElapsedMilliseconds > 120000)
{
return(false);
}
Thread.Sleep(50);
}
}
WaitNarrationComplete(); if (IsCancelling)
{
return(false);
}
return(true);
}
void LetUserOnePractice()
{
var baseLengthVector = new Vector(SystemParameters.PrimaryScreenWidth, SystemParameters.PrimaryScreenHeight);
var baseLength = baseLengthVector.Length;
// If it fails, it loops.
while (true)
{
var stopwatchInWaitingDraggingStart = Stopwatch.StartNew();
int narrationKind = 0;
while (IsDragging == false)
{
if (narrationKind == 0 && IsStillSpeakingNarration == false)
{
stopwatchInWaitingDraggingStart.Restart();
narrationKind++;
}
else if (narrationKind == 1 && stopwatchInWaitingDraggingStart.ElapsedMilliseconds > 2000)
{
switch (currentPracticeKind)
{
case PracticeKind.FirstPractice:
SetCurrentMessage(Messages.View005_Message00400);
break;
case PracticeKind.MultiplePractices:
SetCurrentMessageWithoutVoice(Messages.View005_Message00400);
break;
default:
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new NotImplementedException();
}
narrationKind++;
}
else if (narrationKind == 2 && stopwatchInWaitingDraggingStart.ElapsedMilliseconds > 20000)
{
SetCurrentMessage(Messages.View005_Message00200);
narrationKind = 0;
}
if (currentPracticeKind == PracticeKind.MultiplePractices &&
letUserOnePracticeStopwatch.Elapsed.TotalMilliseconds > 60000)
{
return;
}
if (IsCancelling)
{
return;
}
Thread.Sleep(50);
}
switch (currentPracticeKind)
{
case PracticeKind.FirstPractice:
SetCurrentMessage(Messages.View005_Message00500);
break;
case PracticeKind.MultiplePractices:
SetCurrentMessageWithoutVoice(Messages.View005_Message00500);
break;
default:
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new NotImplementedException();
}
bool isDistanceTooLarge = false;
while (IsDragging)
{
if (isDistanceTooLarge == false)
{
var distance = (DraggingPoint - DragStartedPoint).Length;
if (false)
{
Debug.WriteLine("distance: " + distance);
}
isDistanceTooLarge = distance > 0.5 * baseLength;
if (isDistanceTooLarge)
{
// When users moved their hands too large.
switch (currentPracticeKind)
{
case PracticeKind.FirstPractice:
DisableDetection();
SetCurrentMessage(Messages.View005_Message00600); WaitNarrationComplete(); if (IsCancelling)
{
return;
}
SetCurrentMessage(Messages.View005_Message00900); WaitNarrationComplete(); if (IsCancelling)
{
return;
}
break;
case PracticeKind.MultiplePractices:
if (IsStillSpeakingNarration == false && CurrentMessage.Equals(Messages.View005_Message00600) == false)
{
SetCurrentMessage(Messages.View005_Message00600);
}
break;
default:
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new NotImplementedException();
}
// It restarts from initial detection again.
EnableDetection();
}
}
if (currentPracticeKind == PracticeKind.MultiplePractices &&
letUserOnePracticeStopwatch.Elapsed.TotalMilliseconds > 60000)
{
return;
}
if (IsCancelling)
{
return;
}
Thread.Sleep(50);
}
// When the hand move distance was too large, it does not evaluate the hand speed in stopping drag gesture.
if (isDistanceTooLarge)
{
continue;
}
Debug.WriteLine("Math.Abs(FlickingCursorVelocityOnDragCompleteX): " + Math.Abs(FlickingCursorVelocityOnDragCompleteX));
if (Math.Abs(FlickingCursorVelocityOnDragCompleteX) < 0.2 * baseLength)
{
// If the hand speed in opening the hand was too slow.
switch (currentPracticeKind)
{
case PracticeKind.FirstPractice:
DisableDetection();
SetCurrentMessage(Messages.View005_Message00800); WaitNarrationComplete(); if (IsCancelling)
{
return;
}
SetCurrentMessage(Messages.View005_Message00700); WaitNarrationComplete(); if (IsCancelling)
{
return;
}
// It restarts from initial detection again.
EnableDetection();
break;
case PracticeKind.MultiplePractices:
SetCurrentMessage(Messages.View005_Message00700);
break;
default:
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new NotImplementedException();
}
}
else
{
// Succeeded
StartEffectSuccess();
return;
}
}
}
protected override void RepeatPractice()
{
HideUpperSideMessageAreaAndReplayPracticeNextButtons();
DisableDetection();
SetCurrentMessage(Messages.View001_Message01500); WaitNarrationComplete(); if (IsCancelling)
{
return;
}
SetCurrentMessage(Messages.View001_Message01600); WaitNarrationComplete(); if (IsCancelling)
{
return;
}
SetCurrentMessage(Messages.View101_Message00600); if (IsCancelling)
{
return;
}
EnableDetection();
PracticeSlideShow01VideoUserControlVisibility = Visibility.Collapsed;
PracticeSlideShow02VideoUserControlVisibility = Visibility.Collapsed;
var stopwatch = Stopwatch.StartNew();
int succeededCount = 0;
bool isHandTrackingPrevious = false;
while (true)
{
if (IsStillSpeakingNarration == false && IsHandTracking == false && CurrentMessage.Equals(Messages.View100_Message00400) == false)
{
// It notifies that users need to let the device recognize their hands again, because hand recognition is completed
SetCurrentMessageWithoutVoice(Messages.View100_Message00400); if (IsCancelling)
{
return;
}
}
if (IsStillSpeakingNarration == false && IsHandTracking == true && CurrentMessage.Equals(Messages.View001_Message01300) == false)
{
// Hand is already recognized, so it notifies that users need to put their hands down.
SetCurrentMessageWithoutVoice(Messages.View001_Message01300); if (IsCancelling)
{
return;
}
}
if (isHandTrackingPrevious == false && IsHandTracking == true)
{
isHandTrackingPrevious = true;
}
if (isHandTrackingPrevious == true && IsHandTracking == false)
{
StartEffectSuccess();
succeededCount++;
if (succeededCount == 5)
{
break;
}
switch (succeededCount)
{
case 1: SetCurrentMessage(Messages.View101_Message00204); if (IsCancelling)
{
return;
}
break;
case 2: SetCurrentMessage(Messages.View101_Message00203); if (IsCancelling)
{
return;
}
break;
case 3: SetCurrentMessage(Messages.View101_Message00202); if (IsCancelling)
{
return;
}
break;
case 4: SetCurrentMessage(Messages.View101_Message00201); if (IsCancelling)
{
return;
}
break;
}
isHandTrackingPrevious = false;
}
if (stopwatch.ElapsedMilliseconds > 60000)
{
DisableDetection();
SetCurrentMessage(Messages.View101_Message00300); WaitNarrationComplete(); if (IsCancelling)
{
return;
}
SetCurrentMessage(Messages.View001_Message01600); WaitNarrationComplete(); if (IsCancelling)
{
return;
}
SetCurrentMessage(Messages.View101_Message00600); if (IsCancelling)
{
return;
}
EnableDetection();
succeededCount = 0;
stopwatch.Restart();
}
if (IsCancelling)
{
return;
}
Thread.Sleep(50);
}
WaitEffectSuccessComplete();
SetCurrentMessage(Messages.View101_Message00500);
EnableDetection();
ShowWellDone();
// It waits until some button is pushed.
while (true)
{
if (IsCancelling)
{
return;
}
Thread.Sleep(100);
}
}
