public Contact(Student s)
{
this.Id = s.Id;
this.FirstName = s.FirstName;
this.LastName = s.LastName;
this.Email = s.Email;
this.Guid = s.Guid;
this.ContactType = ContactType.Student;
}
public ActionResult Create(Student st)
{
if (!ValidateStudent(st))
this.ModelState.AddModelError("UniqueName", uniqueNameErrorMsg);
if (ModelState.IsValid)
{
MatchingDB db = new MatchingDB();
st.Guid = Guid.NewGuid();
db.Students.Add(st);
db.SaveChanges();
TempData["message"] = "Student \"" + st.FirstName+" "+st.LastName + "\" is added!";
db.Dispose();
return RedirectToAction("Index");
}
setViewDataForListOfDegrees();
return View(st);
}
public void GetJsConfigParametersTest()
{
Student a = new Student() { Id = 1 };
Student b = new Student() { Id = 2 };
Student c = new Student() { Id = 3 };
Student d = new Student() { Id = 4 };
Project p = new Project() { Id = 10 };
Matching m1 = new Matching() { Id = 1, Project = p, ProjectScore = "A", Student = a, StudentScore = "1" };
Matching m2 = new Matching() { Id = 1, Project = p, ProjectScore = "C", Student = c, StudentScore = "4" };
Matching m3 = new Matching() { Id = 0, Project = p, ProjectScore = "D", Student = b, StudentScore = "2" };
Matching m4 = new Matching() { Id = 0, Project = p, ProjectScore = "B", Student = d, StudentScore = "3" };
p.Matchings = new List<Matching>();
p.Matchings.Add(m1);
p.Matchings.Add(m4);
int[] st = { 1, 2, 3 };
IList<Matching> existingProjectMatchings = p.Matchings.ToList();
IList<Matching> matchingsToRemove = existingProjectMatchings.Where(m => !st.Contains(m.Student.Id)).ToList();
int[] studentIdsToRemove = matchingsToRemove.Select(m => m.Student.Id).ToArray();
int[] studentIdsToAdd = st.Where(sId => !existingProjectMatchings.Select(m => m.Student.Id).Contains(sId)).ToArray();
//Remove students that do not appear in th list of students to add
foreach (var m in matchingsToRemove)
{
p.Matchings.Remove(m);
}
// Add students that did not exist before
foreach (var sId in studentIdsToAdd)
{
Matching m = new Matching() { Project = p, Student = new Student() { Id = sId } };
p.Matchings.Add(m);
}
// Matching m = new Matching() { Project = p, Student = st, ProjectScore = ProjectScore.NoScore.ToString(), StudentScore = StudentScore.NoScore.ToString() };
Console.Out.Write(p.Matchings.Count);
//string expected = "var MinABusStudents = 1;" + System.Environment.NewLine + "var MinAEngStudents = 1;" + System.Environment.NewLine + "var MinAStudents = 2;" + System.Environment.NewLine + "var MaxRejectedBusStudents = 1;" + System.Environment.NewLine + "var MaxRejectedEngStudents = 1;" + System.Environment.NewLine + "var MaxRejectedStudents = 2;" + System.Environment.NewLine + "var RejectedStudentThreshold = 5;" + System.Environment.NewLine + "var EnforceContinuousStudentRanking = true;" + System.Environment.NewLine + "var NoScore_Bucket = $(\"#NoScore_Bucket\");" + System.Environment.NewLine + "var hf_NoScore_Ids = $(\"#hf_NoScore_Ids\");" + System.Environment.NewLine + "var hf_Bus_Total = $(\"#hf_Bus_Total\");" + System.Environment.NewLine + "var hf_NoScore_Bus_Count = $(\"#hf_NoScore_Bus_Count\");" + System.Environment.NewLine + "var hf_Eng_Total = $(\"#hf_Eng_Total\");" + System.Environment.NewLine + "var hf_NoScore_Eng_Count = $(\"#hf_NoScore_Eng_Count\");" + System.Environment.NewLine + "var A_Bucket = $(\"#A_Bucket\");" + System.Environment.NewLine + "var hf_A_Ids = $(\"#hf_A_Ids\");" + System.Environment.NewLine + "var hf_A_Bus_Count = $(\"#hf_A_Bus_Count\");" + System.Environment.NewLine + "var hf_A_Eng_Count = $(\"#hf_A_Eng_Count\");" + System.Environment.NewLine + "var B_Bucket = $(\"#B_Bucket\");" + System.Environment.NewLine + "var hf_B_Ids = $(\"#hf_B_Ids\");" + System.Environment.NewLine + "var hf_B_Bus_Count = $(\"#hf_B_Bus_Count\");" + System.Environment.NewLine + "var hf_B_Eng_Count = $(\"#hf_B_Eng_Count\");" + System.Environment.NewLine + "var C_Bucket = $(\"#C_Bucket\");" + System.Environment.NewLine + "var hf_C_Ids = $(\"#hf_C_Ids\");" + System.Environment.NewLine + "var hf_C_Bus_Count = $(\"#hf_C_Bus_Count\");" + System.Environment.NewLine + "var hf_C_Eng_Count = $(\"#hf_C_Eng_Count\");" + System.Environment.NewLine + "var X_Bucket = $(\"#X_Bucket\");" + System.Environment.NewLine + "var hf_X_Ids = $(\"#hf_X_Ids\");" + System.Environment.NewLine + "var hf_X_Bus_Count = $(\"#hf_X_Bus_Count\");" + System.Environment.NewLine + "var hf_X_Eng_Count = $(\"#hf_X_Eng_Count\");" + System.Environment.NewLine + "var hfProjectId = $(\"#hfProjectId\");";
//Project p = ProjectService.GetProjectWithFullDetailsByGuid(new Guid("931b3f50-ff86-4a6c-a407-aafc5bbd0750"));
//string actual = ProjectService.GetJsVariablesForElementsAndUIRules(ProjectService.GetStudentsForProjectGroupedByScore(p));
//Assert.AreEqual(1, 1);
}
/// <summary>
/// Extracts all matching projects from student and group them by the scores assigned to the projects by the student in a dictionary whose key is the score and the value is the list of rpojects who got that score.
/// </summary>
/// <param name="project">Detached student object which should have had its all properties eagerly loaded, otherwise an exception will be thrown.</param>
/// <returns>A dictionary whose key is the score assigned to the list of students in the dictionary's value.</returns>
public static IDictionary<ScoreDetail, IList<Project>> GetProjectsForStudentGroupedByScore(Student student)
{
if (student.Matchings == null || student.Matchings.Count == 0 || student.Matchings.Select(m => m.Student).Count() == 0)
throw new ArgumentException("There are no matching projects for the student. Make sure all properties of your student was eagerly loaded before it was passed as parameter.", "student");
var unsortedDict = student.Matchings.GroupBy(m => UIParamsAndMessages.StudentScoreDetails.Where(sd => sd.Score == m.StudentScore).FirstOrDefault()).ToDictionary(key => key.Key, value => value.Select(m => m.Project).ToList() as IList<Project>);
System.Collections.Generic.SortedDictionary<ScoreDetail, IList<Project>> dict = new System.Collections.Generic.SortedDictionary<ScoreDetail, IList<Project>>(unsortedDict);
foreach (ScoreDetail sd in UIParamsAndMessages.StudentScoreDetails)
{
if (!dict.Keys.Contains(sd))
dict.Add(sd, new List<Project>());
}
return dict;
}
private bool ValidateStudent(Student s)
{
return GetStudentCountByUniqueName(s.UniqueName) == 0;
}
public ActionResult Edit(Student st)
{
if (!ModelState.IsValid)
return View(st);
MatchingDB db = new MatchingDB();
Student student = db.Students.FirstOrDefault(s => s.Id == st.Id);
if (student.UniqueName.ToLower() != st.UniqueName.ToLower() && !ValidateStudent(st))
{
setViewDataForListOfDegrees();
this.ModelState.AddModelError("UniqueName", uniqueNameErrorMsg);
return View(st);
}
student.UniqueName = st.UniqueName;
student.LastName = st.LastName;
student.FirstName = st.FirstName;
student.Email = st.Email;
student.Degree = st.Degree;
student.Comments = st.Comments;
db.SaveChanges();
TempData["message"] = "Student \"" + student.FirstName+" "+student.LastName + "\" is updated.";
db.Dispose();
return RedirectToAction("Index");
}