public async Task <ActionResult <LecturerModel> > GetById(int id)
{
if (id <= 0)
{
ModelState.AddModelError(nameof(id), "'id' must be positive.");
return(BadRequest(ModelState));
}
try
{
LecturerDto?dto = await _service.GetLecturer(id);
if (dto == null)
{
return(NotFound());
}
var model = _mapper.Map <LecturerModel>(dto);
return(model);
}
catch (IncorrectIdException e)
{
_logger.LogWarning(e, "It seems, validation does not cover some errors.");
return(BadRequest(e.Message));
}
}
public async Task <ActionResult <LecturerDto> > GetLecturer(int id)
{
try
{
var result = await _lecturerService.GetLecturer(id);
if (result == null)
{
return(NotFound());
}
return(result);
}
catch (Exception ex)
{
_logger.LogError(SR.ErrorRetrievingDataFromDataBase, ex);
return(StatusCode(StatusCodes.Status500InternalServerError, SR.ErrorRetrievingDataFromDataBase));
}
}
public ActionResult AboutLecturer(string id)
{
if (string.IsNullOrEmpty(id))
{
throw new ValidationException("id doesn't exist", "");
}
LecturerDTO lecturerDto = lecturerService.GetLecturer(Convert.ToInt32(id));
var mapper = new MapperConfiguration(cfg => cfg.CreateMap <LecturerDTO, LecturerViewModel>()).CreateMapper();
var lecturer = mapper.Map <LecturerDTO, LecturerViewModel>(lecturerDto);
return(View(lecturer));
}
public ActionResult CreateCour(CreateCourse createCourse, HttpPostedFileBase uploadImage)
{
createCourse.lecturers = lecturerService.GetLecturers().ToList();
if (uploadImage == null)
{
ModelState.AddModelError("ImageName", "Add image");
}
if (ModelState.IsValid)
{
byte[] imageData = null;
using (var binaryReader = new BinaryReader(uploadImage.InputStream))
{
imageData = binaryReader.ReadBytes(uploadImage.ContentLength);
}
createCourse.Image = imageData;
var lec = lecturerService.GetLecturer(createCourse.SelectedLecId);
Lecturer res = new Lecturer
{
LecturerId = lec.LecturerId,
Courses = lec.Courses,
Department = lec.Department,
FirstName = lec.FirstName,
SecondName = lec.SecondName,
Image = lec.Image,
ImageName = lec.ImageName,
Information = lec.Information,
LecturerEmail = lec.LecturerEmail
};
try
{
courseService.AddCourse(new CourseDTO
{
CourseName = createCourse.CourseName,
Description = createCourse.Description,
CourseStart = createCourse.CourseStart,
CourseEnd = createCourse.CourseEnd,
ForTerm = createCourse.ForTerm,
Image = createCourse.Image,
ImageName = createCourse.CourseName,
IsDeleted = createCourse.IsDeleted,
Lecturer = res
}, createCourse.SelectedLecId, createCourse.Topics);
}
catch (ValidationException ex)
{
ModelState.AddModelError("CourseStart", ex.Message);
}
if (ModelState.IsValid)
{
return(Redirect("/Manage/Index"));
}
else
{
createCourse.lecturers = lecturerService.GetLecturers().ToList();
return(View(createCourse));
}
}
return(View(createCourse));
}
public LecturerContract GetLecturer(int id)
{
return(_lecturerService.GetLecturer(id).ToDataContract());
}
private void dataGrid_Selection(object sender, EventArgs e)
{
if (executedFirstTime)
{
executedFirstTime = false;
return;
}
try
{
int selectedIndex = dataGridLecturers.SelectedRows[0].Index;
if (selectedIndex != -1)
{
if (dataGridLecturers.SelectedRows[0].Cells[0].Value != null)
{
int id = int.Parse(dataGridLecturers.SelectedRows[0].Cells[0].Value.ToString());
selectedLec = lecturerService.GetLecturer(id);
#region Set data to Fields
textBoxLecturerName.Text = selectedLec.Name;
textBoxEmployeeID.Text = selectedLec.EmployeeID;
switch (selectedLec.Faculty)
{
case "Computing":
comboBoxFaculty.SelectedIndex = 0;
break;
case "Engineering":
comboBoxFaculty.SelectedIndex = 1;
break;
case "Business":
comboBoxFaculty.SelectedIndex = 2;
break;
case "Humanities & Sciences":
comboBoxFaculty.SelectedIndex = 3;
break;
}
textBoxDepartment.Text = selectedLec.Department;
switch (selectedLec.Center)
{
case "Malabe":
comboBoxCenter.SelectedIndex = 0;
break;
case "Metro":
comboBoxCenter.SelectedIndex = 1;
break;
case "Matara":
comboBoxCenter.SelectedIndex = 2;
break;
case "Kandy":
comboBoxCenter.SelectedIndex = 3;
break;
case "Kurunagala":
comboBoxCenter.SelectedIndex = 4;
break;
case "Jaffna":
comboBoxCenter.SelectedIndex = 5;
break;
}
switch (selectedLec.Building)
{
case "New building":
comboBoxBuilding.SelectedIndex = 0;
break;
case "A-block":
comboBoxBuilding.SelectedIndex = 1;
break;
case "B-block":
comboBoxBuilding.SelectedIndex = 2;
break;
case "C-block":
comboBoxBuilding.SelectedIndex = 3;
break;
case "D-block":
comboBoxBuilding.SelectedIndex = 4;
break;
case "E-block":
comboBoxBuilding.SelectedIndex = 5;
break;
}
switch (selectedLec.Level)
{
case 1:
comboBoxLevel.SelectedIndex = 0;
break;
case 2:
comboBoxLevel.SelectedIndex = 1;
break;
case 3:
comboBoxLevel.SelectedIndex = 2;
break;
case 4:
comboBoxLevel.SelectedIndex = 3;
break;
case 5:
comboBoxLevel.SelectedIndex = 4;
break;
case 6:
comboBoxLevel.SelectedIndex = 5;
break;
case 7:
comboBoxLevel.SelectedIndex = 6;
break;
}
textBoxRank.Text = selectedLec.Rank;
#endregion
btnUpdate.Enabled = true;
btnDelete.Enabled = true;
}
}
}catch (ArgumentOutOfRangeException es)
{
Console.WriteLine(es.Message);
}
}
