public static void Start(string lessonName, int startSlideNum, string voiceName)
{
Debug.WriteLine("Start lesson" + Directory.GetCurrentDirectory());
GlobalFlowControl.Lesson.ResetAll();
//UpperBodyHelper.MoveRandomlyAllMotors();
RobotActionHelper.MoveDuringLesson();
form2 = new LessonSpeechUI();
form2.ShowForm();
_lessonName = lessonName;
QuestionNumber = 0;
_thread = new Thread(new ThreadStart(() =>
{
int endSlideNum = FileHelper.GetLessonSlidesNumber(lessonName);
string codePath = FileHelper.BasePath + @"\" + lessonName + @"\code.pptx";
progData = PowerpointHelper.GetSlidesData(codePath);
for (CurrentSlideNumber = 1; CurrentSlideNumber <= endSlideNum; CurrentSlideNumber++)
{
if (CurrentSlideNumber < startSlideNum)
{
RobotProgSlide _currentProgSlide = progData[CurrentSlideNumber - 1];
var commands = _currentProgSlide.Commands;
foreach (var cmd in commands)
{
if (cmd.Type.ToLower() == "start" && cmd.Value.ToLower() == "quiz")
{
QuestionNumber++;
}
}
}
else
{
while (LessonHelper.PauseRequested)
{
Thread.Sleep(1000); // Remove busy waiting overloading
}
Debug.WriteLine("Current Slide -----------" + CurrentSlideNumber);
LessonStatusHelper.Update(lessonName, CurrentSlideNumber, "started", null, null, null);
RobotProgSlide _currentProgSlide = progData[CurrentSlideNumber - 1];
_robotCommands = new RobotCommands(_currentProgSlide.Commands);
_robotCommands.OnCommandUpdate += _robotCommands_OnCommandUpdate;
_robotCommands.Execute();
}
}
OnLessonEnded();
}));
_thread.Start();
}
public static List <RobotProgSlide> GetSlidesData(string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
MessageBox.Show("Please provide a file path");
return(null);
}
if (!File.Exists(filePath))
{
MessageBox.Show($"Could not find file: {filePath}");
return(null);
}
if (!filePath.Contains(".ppt"))
{
MessageBox.Show("Please select a valid PowerPoint file (.ppt or .pptx)");
return(null);
}
var robotSlides = new List <RobotProgSlide>();
var pptApplication = new PowerPoint.Application();
var pptPresentations = pptApplication.Presentations;
var pptPresentation = pptPresentations.Open(filePath, MsoTriState.msoTrue,
MsoTriState.msoFalse, MsoTriState.msoFalse);
var slides = pptPresentation.Slides;
if (slides != null)
{
var slidesCount = slides.Count;
if (slidesCount > 0)
{
for (int slideIndex = 1; slideIndex <= slidesCount; slideIndex++)
{
var slide = slides[slideIndex];
var robotSlide = new RobotProgSlide();
string robotCode = null;
foreach (PowerPoint.Shape textShape in slide.Shapes)
{
if (textShape.HasTextFrame == MsoTriState.msoTrue &&
textShape.TextFrame.HasText == MsoTriState.msoTrue)
{
PowerPoint.TextRange pptTextRange = textShape.TextFrame.TextRange;
if (pptTextRange != null && pptTextRange.Length > 0)
{
robotCode += pptTextRange.Text;
Marshal.ReleaseComObject(pptTextRange);
}
}
else if (textShape.Type == MsoShapeType.msoPicture)
{
string pathString = Application.StartupPath + @"\TempData";
if (!File.Exists(pathString))
{
Directory.CreateDirectory(pathString);
}
string file = pathString + $@"\Image{slideIndex.ToString()}.png";
object[] x = new object[] { file, PowerPoint.PpShapeFormat.ppShapeFormatJPG,
0, 0, PowerPoint.PpExportMode.ppScaleXY };
textShape.GetType().InvokeMember("Export", System.Reflection.BindingFlags.InvokeMethod, null, textShape, x);
robotSlide.Image = Image.FromFile(file);
}
Marshal.ReleaseComObject(textShape);
}
robotCode = robotCode.Replace("\x0B", String.Empty);
robotCode = robotCode.Replace("\x11", String.Empty);
robotCode = robotCode.Replace("\r", String.Empty);
robotCode = robotCode.Replace("\n", String.Empty);
robotSlide.Code = robotCode;
robotSlides.Add(robotSlide);
}
}
}
ClosePpt(pptApplication, pptPresentation);
return(robotSlides);
}
