public ActionResult EditCourse(EditCours editCourse, HttpPostedFileBase uploadImage)
{
editCourse.lecturers = lecturerService.GetLecturers().ToList();
if (ModelState.IsValid)
{
byte[] img;
if (uploadImage == null)
{
img = courseService.GetCourse(editCourse.CourseId).Image;
}
else
{
byte[] imageData = null;
using (var binaryReader = new BinaryReader(uploadImage.InputStream))
{
imageData = binaryReader.ReadBytes(uploadImage.ContentLength);
}
img = imageData;
}
try
{
courseService.EditCourse(new CourseDTO
{
CourseId = editCourse.CourseId,
CourseName = editCourse.CourseName,
Description = editCourse.Description,
CourseStart = editCourse.CourseStart,
CourseEnd = editCourse.CourseEnd,
ForTerm = editCourse.ForTerm,
Image = img,
ImageName = editCourse.CourseName,
IsDeleted = editCourse.IsDeleted,
}, editCourse.SelectedLecId, editCourse.Topics);
}
catch (ValidationException ex)
{
ModelState.AddModelError("CourseStart", ex.Message);
}
if (ModelState.IsValid)
{
return(Redirect("/Manage/Index"));
}
else
{
editCourse.lecturers = lecturerService.GetLecturers().ToList();
return(View(editCourse));
}
}
return(View(editCourse));
}
//GET: /Manage/EditCourse
//Upload page to edit Course
public ActionResult EditCourse(int?id)
{
if (id == null)
{
throw new ValidationException("id doesn't exist", "");
}
var course = courseService.GetCourse(id.Value);
if (course == null)
{
throw new ValidationException("course doesn't exist", "");
}
string res = "";
foreach (var i in course.Topics)
{
res += i.TopicName + ",";
}
int resLen = res.Length - 1;
var topics = res.Substring(0, resLen);
var lec = lecturerService.GetLecturers().ToList();
EditCours editCourse = new EditCours
{
CourseId = id.Value,
CourseName = course.CourseName,
CourseStart = course.CourseStart,
CourseEnd = course.CourseEnd,
Description = course.Description,
ForTerm = course.ForTerm,
Image = course.Image,
ImageName = course.ImageName,
IsDeleted = course.IsDeleted,
Topics = topics,
lecturers = lec
};
return(View(editCourse));
}
