private void addFromGroup_Click(object sender, EventArgs e)
{
var groupToAdd = _repo.StudentGroups.GetStudentGroup((int)groupsList.SelectedValue);
var studentsToAdd = _repo
.StudentsInGroups
.GetFiltredStudentsInGroups(sig => sig.StudentGroup.StudentGroupId == groupToAdd.StudentGroupId)
.Select(sig => sig.Student)
.Where(st => st.Expelled == false);
if (StudentGroupListView.SelectedCells.Count > 0)
{
var studentGroup = ((List<StudentGroup>)StudentGroupListView.DataSource)[StudentGroupListView.SelectedCells[0].RowIndex];
foreach (var studentToAdd in studentsToAdd)
{
var sig = new StudentsInGroups { Student = studentToAdd, StudentGroup = studentGroup };
_repo.StudentsInGroups.AddStudentsInGroups(sig);
}
RefreshView((int)RefreshType.StudentsOnly);
}
else
{
MessageBox.Show("Ни одна группа не выделена.");
}
}
private void SaveClick(object sender, EventArgs e)
{
if (_mode == StudentDetailsMode.New)
{
var s = new Student
{
Address = AddressBox.Text,
BirthDate = BirthDateBox.Value,
Expelled = ExpelledBox.Checked,
F = FamilyBox.Text,
I = NameBox.Text,
NFactor = FromSchoolBox.Checked,
O = PatronymicBox.Text,
Orders = OrdersBox.Text,
PaidEdu = PaidLearningBox.Checked,
Phone = PhoneBox.Text,
Starosta = StarostaBox.Checked,
ZachNumber = IdNumBox.Text
};
_repo.Students.AddStudent(s);
var group = _repo.StudentGroups.FindStudentGroup(StudentGroupBox.Text);
if (group != null)
{
var sig = new StudentsInGroups(s, group);
_repo.StudentsInGroups.AddStudentsInGroups(sig);
}
_studentList.UpdateSearchBoxItems();
DialogResult = DialogResult.OK;
Close();
}
if (_mode == StudentDetailsMode.Edit)
{
var s = _repo.Students.GetStudent(_student.StudentId);
s.Address = AddressBox.Text;
s.BirthDate = BirthDateBox.Value;
s.Expelled = ExpelledBox.Checked;
s.F = FamilyBox.Text;
s.I = NameBox.Text;
s.NFactor = FromSchoolBox.Checked;
s.O = PatronymicBox.Text;
s.Orders = OrdersBox.Text;
s.PaidEdu = PaidLearningBox.Checked;
s.Phone = PhoneBox.Text;
s.Starosta = StarostaBox.Checked;
s.ZachNumber = IdNumBox.Text;
_repo.Students.UpdateStudent(s);
_studentList.UpdateSearchBoxItems();
DialogResult = DialogResult.OK;
Close();
}
}
private void addStudentToGroup_Click(object sender, EventArgs e)
{
if (StudentList.SelectedValue == null)
{
return;
}
var studentToAdd = _repo.Students.GetStudent((int)StudentList.SelectedValue);
if (StudentGroupListView.SelectedCells.Count > 0)
{
var studentGroup = ((List<StudentGroup>)StudentGroupListView.DataSource)[StudentGroupListView.SelectedCells[0].RowIndex];
var sig = new StudentsInGroups { Student = studentToAdd, StudentGroup = studentGroup };
_repo.StudentsInGroups.AddStudentsInGroups(sig);
RefreshView((int)RefreshType.StudentsOnly);
}
else
{
MessageBox.Show("Ни одна группа не выделена.");
}
}
private void ImportStudentData(string filename)
{
var studentList = new List<Student>();
var studentGroups = new List<StudentGroup>();
var studentsInGroups = new List<StudentsInGroups>();
var sr = new StreamReader(filename);
string line;
var maxStudentId = _repo
.GetAllStudents()
.Select(s => s.StudentId)
.Max();
maxStudentId++;
var StudentIdRemap = new Dictionary<int, int>();
sr.ReadLine();
while ((line = sr.ReadLine()) != "StudentGroups")
{
var studentParts = line.Split('@');
var student = new Student() {
StudentId = maxStudentId,
F = studentParts[1],
I = studentParts[2],
O = studentParts[3],
Address = "",
BirthDate = new DateTime(2000,1,1),
Expelled = false,
NFactor = false,
Orders = "",
PaidEdu = false,
Phone = "",
Starosta = false,
ZachNumber = ""
};
StudentIdRemap.Add(int.Parse(studentParts[0]), maxStudentId);
studentList.Add(student);
_repo.AddStudent(student);
maxStudentId++;
}
StudentGroup group = null;
var maxGroupId = _repo
.GetAllStudentGroups()
.Select(s => s.StudentGroupId)
.Max();
maxGroupId++;
var groupIdRemap = new Dictionary<int, int>();
while ((line = sr.ReadLine()) != "StudentsInGroups")
{
var groupParts = line.Split('@');
if (!_repo.GetFiltredStudentGroups(sg => sg.Name == groupParts[1]).Any())
{
group = new StudentGroup()
{
StudentGroupId = maxGroupId,
Name = groupParts[1]
};
groupIdRemap.Add(int.Parse(groupParts[0]), maxGroupId);
studentGroups.Add(group);
_repo.AddStudentGroup(group);
maxGroupId++;
}
else
{
var gr = _repo.GetFirstFiltredStudentGroups(sg => sg.Name == groupParts[1]);
studentGroups.Add(gr);
groupIdRemap.Add(int.Parse(groupParts[0]), gr.StudentGroupId);
}
}
while ((line = sr.ReadLine()) != null)
{
var sigParts = line.Split('@');
var studentId = int.Parse(sigParts[0]);
studentId = StudentIdRemap[studentId];
var studentGroupId = int.Parse(sigParts[1]);
if (groupIdRemap.ContainsKey(studentGroupId))
{
studentGroupId = groupIdRemap[studentGroupId];
}
else
{
studentGroupId = _repo.GetFirstFiltredStudentGroups( sg => sg.Name ==
studentGroups.FirstOrDefault(stg => stg.StudentGroupId == studentGroupId).Name).StudentGroupId;
}
var sig = new StudentsInGroups()
{
Student = _repo.GetStudent(studentId),
StudentGroup = _repo.GetStudentGroup(studentGroupId)
};
studentsInGroups.Add(sig);
_repo.AddStudentsInGroups(sig);
}
sr.Close();
}
public StudentsInGroups AddStudentsInGroups(StudentsInGroups studentsInGroups)
{
using (var context = new ScheduleContext(ConnectionString))
{
studentsInGroups.StudentsInGroupsId = 0;
studentsInGroups.Student = context.Students.FirstOrDefault(s => s.StudentId == studentsInGroups.Student.StudentId);
studentsInGroups.StudentGroup = context.StudentGroups.FirstOrDefault(sg => sg.StudentGroupId == studentsInGroups.StudentGroup.StudentGroupId);
context.StudentsInGroups.Add(studentsInGroups);
context.SaveChanges();
return studentsInGroups;
}
}
public void UpdateStudentsInGroups(StudentsInGroups studentsInGroups)
{
using (var context = new ScheduleContext(ConnectionString))
{
var curStudentsInGroups = context.StudentsInGroups.FirstOrDefault(sig => sig.StudentsInGroupsId == studentsInGroups.StudentsInGroupsId);
curStudentsInGroups.Student = context.Students.FirstOrDefault(s => s.StudentId == studentsInGroups.Student.StudentId);
curStudentsInGroups.StudentGroup = context.StudentGroups.FirstOrDefault(sg => sg.StudentGroupId == studentsInGroups.StudentGroup.StudentGroupId);
context.SaveChanges();
}
}
private void CopyDBEssentials(string dbFromName, string dbToName)
{
var repoFrom =
new ScheduleRepository("data source=tcp:" + StartupForm.CurrentServerName + ",1433;Database=" +
dbFromName + "; Integrated Security=SSPI;multipleactiveresultsets=True");
var repoTo =
new ScheduleRepository("data source=tcp:" + StartupForm.CurrentServerName + ",1433;Database=" + dbToName +
"; Integrated Security=SSPI;multipleactiveresultsets=True");
Dictionary<int, int> studentsDic = new Dictionary<int, int>();
var students = repoFrom.Students.GetAllStudents();
foreach (var student in students)
{
var prevKey = student.StudentId;
repoTo.Students.AddStudent(student);
studentsDic.Add(prevKey, student.StudentId);
}
Dictionary<int, int> studentGroupsDic = new Dictionary<int, int>();
var studentGroups = repoFrom.StudentGroups.GetAllStudentGroups();
foreach (var studentGroup in studentGroups)
{
var prevKey = studentGroup.StudentGroupId;
repoTo.StudentGroups.AddStudentGroup(studentGroup);
studentGroupsDic.Add(prevKey, studentGroup.StudentGroupId);
}
var studentInGroups = repoFrom.StudentsInGroups.GetAllStudentsInGroups();
foreach (var studentInGroup in studentInGroups)
{
var s = repoTo.Students.GetStudent(studentsDic[studentInGroup.Student.StudentId]);
var sg =
repoTo.StudentGroups.GetStudentGroup(studentGroupsDic[studentInGroup.StudentGroup.StudentGroupId]);
var sig = new StudentsInGroups(s, sg);
repoTo.StudentsInGroups.AddStudentsInGroups(sig);
}
Dictionary<int, int> facultyDic = new Dictionary<int, int>();
var faculties = repoFrom.Faculties.GetAllFaculties();
foreach (var faculty in faculties)
{
var prevKey = faculty.FacultyId;
repoTo.Faculties.AddFaculty(faculty);
facultyDic.Add(prevKey, faculty.FacultyId);
}
var groupInFaculties = repoFrom.GroupsInFaculties.GetAllGroupsInFaculty();
foreach (var groupInFaculty in groupInFaculties)
{
var f = repoTo.Faculties.GetFaculty(facultyDic[groupInFaculty.Faculty.FacultyId]);
var sg =
repoTo.StudentGroups.GetStudentGroup(studentGroupsDic[groupInFaculty.StudentGroup.StudentGroupId]);
var gif = new GroupsInFaculty(sg, f);
repoTo.GroupsInFaculties.AddGroupsInFaculty(gif);
}
Dictionary<int, int> buildingDic = new Dictionary<int, int>();
var buildings = repoFrom.Buildings.GetAllBuildings();
foreach (var building in buildings)
{
var prevKey = building.BuildingId;
repoTo.Buildings.AddBuilding(building);
buildingDic.Add(prevKey, building.BuildingId);
}
Dictionary<int, int> audDic = new Dictionary<int, int>();
var auditoria = repoFrom.Auditoriums.GetAll();
foreach (var auditorium in auditoria)
{
var prevKey = auditorium.AuditoriumId;
repoTo.Auditoriums.Add(auditorium);
audDic.Add(prevKey, auditorium.AuditoriumId);
}
var options = repoFrom.ConfigOptions.GetAll();
repoTo.ConfigOptions.AddConfigOptionRange(options);
}
public MySQLStudentsInGroups(StudentsInGroups sig)
{
StudentsInGroupsId = sig.StudentsInGroupsId;
StudentId = sig.Student.StudentId;
StudentGroupId = sig.StudentGroup.StudentGroupId;
}
