public void AddSlideToCourse(String courseId, CourseContent content)
{
if (String.IsNullOrEmpty(courseId))
{
throw new ArgumentException("courseId");
}
if (!CourseExists(courseId))
{
throw new ArgumentException("course cannot be found!");
}
var targetCourse = m_contextCoursesModel.GetCourse(courseId);
targetCourse.CourseSlides.Add(content);
m_contextCoursesModel.AddOrUpdateCourse(targetCourse);
}
public ActionResult Create(FormCollection collection)
{
try
{
var contentToSubmit = new CourseContent
{
CourseContentType = (ContentType)Enum.Parse(typeof(ContentType), collection["CourseContentType"], true),
Description = collection["description"],
IndexInSquence = Int32.Parse(collection["IndexInSquence"]),
ResourcePath = collection["ResourcePath"],
Title = collection["Title"]
};
m_contextCoursesService.AddSlideToCourse(collection["courseId"], contentToSubmit);
return RedirectToAction("Create");
}
catch (Exception ex)
{
ViewBag.Message = ex.Message;
return View("Error");
}
}
/// <summary>
/// GetSlide
/// </summary>
/// <param name="courseId"></param>
/// <param name="slideIndex"></param>
/// <returns></returns>
public ActionResult GetSlide(String courseId, int slideIndex)
{
String viewName = "Error";
CourseContent targetSlide = new CourseContent(); //empty
try
{
var enrollmentInfo = m_contextEnrollmentService.GetEnrollmentInfo(
User.Identity.Name, courseId);
targetSlide = m_contextCoursesService.GetCourseSlide(
courseId,
slideIndex);
if (targetSlide == null)
{
throw new Exception("this class doesn't have any slides, yet!");
}
switch (targetSlide.CourseContentType)
{
case ContentType.Audio:
viewName = "AudioContent";
break;
case ContentType.Video:
viewName = "VideoContent";
break;
case ContentType.Document:
viewName = "DocumentContent";
break;
case ContentType.Presentation:
viewName = "PresentationContent";
break;
case ContentType.Interactive:
viewName = "InteractiveContent";
break;
case ContentType.Unknown:
default:
break;
}
}
catch (Exception ex)
{
ViewBag.Message = ex.Message;
return View("Error");
}
return View(viewName, targetSlide);
}
public ActionResult Edit(String id, String courseId, FormCollection collection)
{
try
{
// TO DO:
// ADD THE EDIT LOGIC.
var contentToSubmit = new CourseContent
{
CourseContentType = (ContentType)Enum.Parse(typeof(ContentType), collection["CourseContentType"], true),
Description = collection["description"],
IndexInSquence = Int32.Parse(collection["IndexInSquence"]),
ResourcePath = collection["ResourcePath"],
Title = collection["Title"]
};
m_contextCoursesService.AddSlideToCourse(courseId, contentToSubmit);
return Redirect(Request.UrlReferrer.AbsoluteUri.ToString());
}
catch
{
return View();
}
}