public IActionResult Index(MergeCourseClasses c)
{
string s = HttpContext.Session.GetString("SavedList");
MergeCourseClasses mergedObj = new MergeCourseClasses();
if ((s != null) || (s == ""))
{
mergedObj.CourseDetailList = JsonConvert.DeserializeObject <List <CourseModel> >(s);
}
else
{
return(RedirectToAction("Index"));
}
// Validate input fields before posting.
if (ModelState.IsValid)
{
mergedObj.CourseDetails.Id = c.CourseDetails.Id;
mergedObj.CourseDetails.Code = c.CourseDetails.Code;
mergedObj.CourseDetails.Name = c.CourseDetails.Name;
mergedObj.CourseDetails.Url = c.CourseDetails.Url;
mergedObj.CourseDetails.Progression = c.CourseDetails.Progression;
mergedObj.CourseDetailList.Add(mergedObj.CourseDetails);
s = JsonConvert.SerializeObject(mergedObj.CourseDetailList);
HttpContext.Session.SetString("SavedList", s);
return(RedirectToAction("Index"));
}
return(View(mergedObj));
}
public IActionResult Index()
{
string s = HttpContext.Session.GetString("SavedList");
MergeCourseClasses mergedObj = new MergeCourseClasses();
// Get session variable and deserialize if string is not/empty.
if ((s != null) || (s == ""))
{
mergedObj.CourseDetailList = JsonConvert.DeserializeObject <List <CourseModel> >(s);
}
else
{
List <CourseModel> courseList = new List <CourseModel>
{
new CourseModel(0, "DT102G", "ASP.NET Core med C#", "https://www.miun.se/utbildning/kursplaner-och-utbildningsplaner/Sok-kursplan/kursplan/?kursplanid=22325", "B")
};
mergedObj.CourseDetailList = courseList;
}
string s2 = JsonConvert.SerializeObject(mergedObj.CourseDetailList);
// Session variable saving.
HttpContext.Session.SetString("SavedList", s2);
return(View(mergedObj));
}
public IActionResult Delete(int id)
{
string s = HttpContext.Session.GetString("SavedList");
MergeCourseClasses mergedObj = new MergeCourseClasses();
if ((s != null) || (s == ""))
{
mergedObj.CourseDetailList = JsonConvert.DeserializeObject <List <CourseModel> >(s);
}
else
{
return(RedirectToAction("Index"));
}
mergedObj.CourseDetailList.RemoveAll(x => x.Id == id);
s = JsonConvert.SerializeObject(mergedObj.CourseDetailList);
HttpContext.Session.SetString("SavedList", s);
return(RedirectToAction("Index"));
}