public ActionResult Edit(EditCourseModel model)
{
AppCourse appCourse = db.Courses.Find(model.ID);
appCourse.AppUserID = model.AppUserID;
appCourse.AppCategoryID = model.AppCategoryID;
appCourse.AppCourseStatusID = model.AppCourseStatusID;
appCourse.Course = model.Course;
appCourse.Headline = model.Headline;
appCourse.Description = model.Description;
appCourse.CourseImage = model.CourseImage;
appCourse.Location = model.Location;
appCourse.Price = model.Price;
appCourse.MaxAttendance = model.MaxAttendance;
//createing tag list of it doesnt exist
if (appCourse.AppTags == null)
{
appCourse.AppTags = new List<AppTag>();
}
//looping through existing tags
foreach (AppTag tag in appCourse.AppTags.ToList<AppTag>())
{
//If the new tag list contains tag that already was in the course, remove it from the list.
//else if the new tag list doesnt contain the tag, it must be deleted.
if (model.TagIDs.Contains(tag.ID))
{
model.TagIDs.Remove(tag.ID);
} else
{
appCourse.AppTags.Remove(tag);
}
}
//Add tags that are newly added
//(the tags that exist in the model before editing were removed from the list in previous loop)
foreach (int id in model.TagIDs)
{
AppTag tag = db.AppTags.Where(x => x.ID == id).FirstOrDefault();
appCourse.AppTags.Add(tag);
}
//If the model is valid, save changes.
if (ModelState.IsValid)
{
db.Entry(appCourse).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.AppCategoryID = new SelectList(db.AppCategorys, "ID", "Category", appCourse.AppCategoryID);
ViewBag.AppCourseStatusID = new SelectList(db.AppCourseStatuss, "ID", "Status", appCourse.AppCourseStatusID);
ViewBag.AppUserID = new SelectList(db.Users, "Id", "FirstName", appCourse.AppUserID);
return View(model);
}
// GET: Admin/CourseAdmin/Edit/5
public ActionResult Edit(int? id)
{
if (id == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
AppCourse appCourse = db.Courses.Find(id);
if (appCourse == null)
{
return HttpNotFound();
}
EditCourseModel model = new EditCourseModel()
{
ID = id.GetValueOrDefault(),
AppUserID = appCourse.AppUserID,
AppCategoryID = appCourse.AppCategoryID,
AppCourseStatusID = appCourse.AppCourseStatusID,
Course = appCourse.Course,
Headline = appCourse.Headline,
Description = appCourse.Description,
CourseImage = appCourse.CourseImage,
Location = appCourse.Location,
Price = appCourse.Price,
MaxAttendance = appCourse.MaxAttendance,
TagIDs = new List<int>()
};
model.TagIDs = new List<int>();
foreach (AppTag tag in appCourse.AppTags)
{
model.TagIDs.Add(tag.ID);
}
// model.TagIDs = db.AppTags.GetDivisionByContactID(c.ContactID).Select(c => c.DivisionID);
ViewBag.TagID = new MultiSelectList(db.AppTags, "ID", "Tag");
ViewBag.AppCategoryID = new SelectList(db.AppCategorys, "ID", "Category", appCourse.AppCategoryID);
ViewBag.AppCourseStatusID = new SelectList(db.AppCourseStatuss, "ID", "Status", appCourse.AppCourseStatusID);
ViewBag.AppUserID = new SelectList(db.Users, "Id", "FullName", appCourse.AppUserID);
return View(model);
}
