public async Task <IActionResult> AddStudentsToLecturecise(StudentsFilterModel filters, string lectureciseId)
{
if (lectureciseId == null)
{
lectureciseId = filters.ParamId;
}
var lecturecise = await this.lectureciseService.GetById(lectureciseId);
var students = await this.userService.GetAllStudentsByCourse(lecturecise.CourseId);
var alreadyAddedStudents = await this.userService.GetAllStudentsByLecturecise(lecturecise.CourseId);
students = students.Where(st => !alreadyAddedStudents.Any(aas => aas.Id == st.Id)).ToList();
//Applying filters
var filteredStudents = ApplyFilters(filters, students);
filteredStudents = filteredStudents.OrderBy(s => s.StudentUniId).ToList();
var addToCourseModel = new StudentsAddToCourseModel()
{
CourseId = lecturecise.CourseId,
LectureciseId = lecturecise.Id,
StudentsInfo = filteredStudents
};
return(View(addToCourseModel));
}
public async Task <IActionResult> AllStudents(StudentsFilterModel filters = null)
{
var students = await this.userService.GetAllStudents();
var filteredStudents = ApplyFilters(filters, students);
filteredStudents = filteredStudents.OrderBy(s => s.StudentUniId).ToList();
return(View(filteredStudents));
}
public async Task <IActionResult> AddStudentsToCourse(StudentsFilterModel filters = null)
{
var students = await this.userService.GetAllStudents();
//Applying filters
var filteredStudents = ApplyFilters(filters, students);
filteredStudents = filteredStudents.OrderBy(s => s.StudentUniId).ToList();
var addToCourseModel = new StudentsAddToCourseModel()
{
StudentsInfo = filteredStudents
};
return(View(addToCourseModel));
}
private IList <StudentListViewModel> ApplyFilters(StudentsFilterModel filters, IList <StudentListViewModel> students)
{
if (students.Count > 0 && !string.IsNullOrWhiteSpace(filters.Major))
{
students = students.Where(st => (int)st.Major == int.Parse(filters.Major)).ToList();
}
if (students.Count > 0 && filters.GroupNumber > 0)
{
students = students.Where(st => st.GroupNumber == filters.GroupNumber).ToList();
}
if (students.Count > 0 && !string.IsNullOrWhiteSpace(filters.FacultyName))
{
students = students.Where(st => (int)st.FacultyName == int.Parse(filters.FacultyName)).ToList();
}
if (students.Count > 0 && filters.UniIdMin > 0)
{
students = students.Where(st => st.StudentUniId >= filters.UniIdMin).ToList();
}
if (students.Count > 0 && filters.UniIdMax < int.MaxValue)
{
students = students.Where(st => st.StudentUniId <= filters.UniIdMax).ToList();
}
if (students.Count > 0 && !string.IsNullOrWhiteSpace(filters.NameStr))
{
students = students.Where(st => st.UserInfo.FirstName.ToLower().Contains(filters.NameStr.ToLower()) ||
st.UserInfo.FamilyName.ToLower().Contains(filters.NameStr.ToLower())).ToList();
}
if (students.Count > 0 && !string.IsNullOrWhiteSpace(filters.EmailStr))
{
students = students.Where(st => st.UserInfo.Email.ToLower().Contains(filters.EmailStr.ToLower()))
.ToList();
}
return(students);
}