public ActionResult AddStudentToProject(StudentToProjectViewModel model)
{
if (Session["UserId"] == null)
{
return(RedirectToAction("Login", "Home"));
}
else if (Session["UserType"].ToString() != UserType.Administrator.ToString() && Session["UserType"].ToString() != UserType.Coordinator.ToString())
{
TempData["msg"] = "You don't have enough rights";
return(RedirectToAction("Login", "Home"));
}
ViewBag.StudentID = new SelectList(db.Students.Include("Project").Where(s => s.Project == null).Select(s => new { StudentId = s.StudentId, FieldName = s.User.Name + "(" + s.User.Email + ")" }), "StudentId", "FieldName");
ViewBag.ProjectID = new SelectList(db.Projects.Where(s => s.GroupMembers.Count <= 4).Select(s => new { ProjectId = s.ProjectId, FieldName = s.Title + "(Project-ID: " + s.ProjectId + ")" }), "ProjectId", "FieldName");
if (ModelState.IsValid)
{
//db.Projects.Add(model);
var Project = db.Projects.Include("GroupMembers").Where(s => s.ProjectId == model.ProjectID).FirstOrDefault();
if (Project == null)
{
ModelState.AddModelError(string.Empty, "Invalid Project Selection");
TempData["msg"] = "Invalid Project Selection";
return(View(model));
}
var Student = db.Students.Where(s => s.StudentId == model.StudentID).FirstOrDefault();
if (Student == null)
{
ModelState.AddModelError(string.Empty, "Invalid StudentSelection");
TempData["msg"] = "Invalid Student Selection";
return(View(model));
}
var exists = Project.GroupMembers.Where(s => s.StudentId == Student.StudentId).FirstOrDefault();
if (exists != null)
{
ModelState.AddModelError(string.Empty, "Student is already in this Project");
TempData["msg"] = "Student is already in this Project";
return(View(model));
}
Project.GroupMembers.Add(Student);
TempData["msg"] = "Student assigned to Project";
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(model));
}
public ActionResult RemoveStudent(StudentToProjectViewModel model)
{
if (Session["UserId"] == null)
{
return(RedirectToAction("Login", "Home"));
}
else if (Session["UserType"].ToString() != UserType.Administrator.ToString() && Session["UserType"].ToString() != UserType.Coordinator.ToString())
{
TempData["msg"] = "You don't have enough rights";
return(RedirectToAction("Login", "Home"));
}
if (ModelState.IsValid)
{
var Project = db.Projects.Include("GroupMembers").Where(s => s.ProjectId == model.ProjectID).FirstOrDefault();
if (Project == null)
{
ModelState.AddModelError(string.Empty, "Invalid Project Selection");
TempData["msg"] = "Invalid Project Selection";
return(RedirectToAction("Index"));
}
var Student = db.Students.Where(s => s.StudentId == model.StudentID).FirstOrDefault();
if (Student == null)
{
ModelState.AddModelError(string.Empty, "Invalid Student Selection");
TempData["msg"] = "Invalid Student Selection";
return(RedirectToAction("Index"));
}
var exists = Project.GroupMembers.Where(s => s.StudentId == Student.StudentId).FirstOrDefault();
if (exists == null)
{
ModelState.AddModelError(string.Empty, "Student is already in this Project");
TempData["msg"] = "Student is already in this Project";
return(RedirectToAction("Index"));
}
Project.GroupMembers.Remove(exists);
db.SaveChanges();
TempData["msg"] = "Student Removed From Project";
return(RedirectToAction("Index"));
}
return(RedirectToAction("Index"));
}
