public HttpResponseMessage GetStudentTim()
{
List <StudentTim> result = new List <StudentTim>();
using (var connection = new SqlConnection(ConnectionString))
{
SqlCommand sqlCmd = new SqlCommand("select * from Tim.StudentTim", connection)
{
CommandType = CommandType.Text
};
try
{
connection.Open();
using (SqlDataReader dataReader = sqlCmd.ExecuteReader())
{
while (dataReader.Read())
{
var studentTim = new StudentTim
{
StudentTimID = Convert.ToInt32(dataReader["StudentTimID"]),
TimID = Convert.ToInt32(dataReader["TimID"]),
StudentID = Convert.ToInt32(dataReader["StudentID"])
};
result.Add(studentTim);
}
}
}
catch (Exception)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, "Error retrieving data"));
}
}
return(Request.CreateResponse(HttpStatusCode.OK, result));
}
public HttpResponseMessage CreateStudentTim([FromBody] StudentTim studentTim)
{
using (var connection = new SqlConnection(ConnectionString))
{
SqlCommand sqlCmd = new SqlCommand("INSERT INTO Tim.StudentTim VALUES(@TimID, @StudentID)", connection);
sqlCmd.Parameters.AddWithValue("TimID", studentTim.TimID);
sqlCmd.Parameters.AddWithValue("StudentID", studentTim.StudentID);
try
{
connection.Open();
int i = sqlCmd.ExecuteNonQuery();
SqlCommand sqlStudentTim = new SqlCommand("SELECT TOP 1 * FROM Tim.StudentTim ORDER BY StudentTimID DESC", connection);
StudentTim last = new StudentTim();
using (SqlDataReader studentTimRead = sqlStudentTim.ExecuteReader())
{
while (studentTimRead.Read())
{
last.StudentTimID = Convert.ToInt32(studentTimRead["StudentTimID"]);
last.TimID = Convert.ToInt32(studentTimRead["TimID"]);
last.StudentID = Convert.ToInt32(studentTimRead["StudentID"]);
}
}
var response = Request.CreateResponse(HttpStatusCode.Created, last);
response.Headers.Location = new Uri(Request.RequestUri + "/" + last.StudentTimID);
return(response);
}
catch (Exception)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Error 404 Bad request"));
}
}
}
public ActionResult DodajStudentaUTim([Bind(Include = "Id,StudentId,TimId")] StudentTim studentTim)
{
Tim tim = db.Tims.FirstOrDefault(t => t.Id == studentTim.TimId);
Kolegij kolegij = db.Kolegij.FirstOrDefault(k => k.Id == tim.KolegijId);
if (ModelState.IsValid)
{
int brojStudenataUTimu = db.StudentTims.Where(st => st.TimId == tim.Id).Count();
if (brojStudenataUTimu + 1 <= kolegij.MaxVelicinaGrupe)
{
StudentTim newStudentTime = db.StudentTims.Add(studentTim);
db.SaveChanges();
}
}
return(RedirectToAction("UrediTim", new { kolegijId = tim.KolegijId }));
}
public ActionResult Create([Bind(Include = "Id,Naziv,KolegijId")] Tim tim)
{
if (ModelState.IsValid)
{
string id = HttpContext.User.Identity.GetUserId();
Student student = db.Student.Where(s => s.UserId == id).FirstOrDefault();
Tim newTim = db.Tims.Add(tim);
db.SaveChanges();
StudentTim newStudentTim = new StudentTim {
StudentId = student.Id, TimId = newTim.Id
};
db.StudentTims.Add(newStudentTim);
db.SaveChanges();
}
return(RedirectToAction("UrediTim", new { kolegijId = tim.KolegijId }));
}
public HttpResponseMessage UpdateStudentTim([FromBody] StudentTim studentTim)
{
using (var connection = new SqlConnection(ConnectionString))
{
try
{
using (var sqlCmd = new SqlCommand("UPDATE Tim.StudentTim SET StudentID=@StudentID, TimID=@TimID WHERE StudentTimID=@id"))
{
connection.Open();
sqlCmd.Connection = connection;
sqlCmd.Parameters.AddWithValue("StudentID", studentTim.StudentID);
sqlCmd.Parameters.AddWithValue("TimID", studentTim.TimID);
sqlCmd.Parameters.AddWithValue("id", studentTim.StudentTimID);
sqlCmd.ExecuteNonQuery();
}
}
catch (Exception)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Error 400 Bad Request"));
}
}
return(Request.CreateResponse(HttpStatusCode.OK, "Updated Successfully"));
}
public ActionResult MakniStudentaIzTima(int studentId, int timId, int kolegijId)
{
StudentTim studentTim = db.StudentTims.FirstOrDefault(st => st.StudentId == studentId && st.TimId == timId);
db.StudentTims.Remove(studentTim);
db.SaveChanges();
int ostaloStudenata = db.StudentTims.Select(st => st.TimId == timId).Count();
if (ostaloStudenata == 0)
{
Tim timZaBrisat = db.Tims.FirstOrDefault(t => t.Id == timId);
db.Tims.Remove(timZaBrisat);
db.SaveChanges();
TimSeminarDatumSeminar timSeminarDatumSeminar = db.TimSeminarDatumSeminars.FirstOrDefault(tsds => tsds.TimId == timId);
db.TimSeminarDatumSeminars.Remove(timSeminarDatumSeminar);
db.SaveChanges();
}
return(RedirectToAction("UrediTim", new { kolegijId = kolegijId }));
}
