private void BtnLuu_Click(object sender, RoutedEventArgs e)
{
if (svListCur.Count != 0)
{
if (txtTenLop.Text != "Nhập tên lớp" && String.IsNullOrEmpty(txtTenLop.Text) == false)
{
db = new MyDbContext();
ThamSo ts = db.ThamSo.Find(4);
//Tạo lớp
Lop lop = new Lop();
lop.MaLop = monHoc.MaMonHoc + "_L" + ts.GiaTri;
lop.TenLop = txtTenLop.Text;
lop.MaGiangVien = txtMaGiangVien.SelectedValue.ToString();
lop.MaMonHoc = monHoc.MaMonHoc;
db.Lop.Add(lop);
//Cập nhật giá trị tham sô
ts.GiaTri = (int.Parse(ts.GiaTri) + 1).ToString();
for (int i = 0; i < svListCur.Count; i++)
{
ThamGia tg = new ThamGia();
tg.MaLop = lop.MaLop;
tg.MaSinhVien = svListCur[i].MaSinhVien;
db.ThamGia.Add(tg);
}
db.SaveChanges();
this.Close();
}
}
}
private void btnLuu_Click(object sender, RoutedEventArgs e)
{
try
{
List <SinhVienVMM> sinhViens = dataGridDanhSachSV.ItemsSource as List <SinhVienVMM>;
if (sinhViens.Count != 0)
{
db = new MyDbContext();
List <ThamGia> listThamGia = db.ThamGia.Where(x => x.MaLop == cbLop.SelectedValue.ToString()).ToList();
if (listThamGia.Count != 0)
{
foreach (ThamGia thamGia in listThamGia)
{
ThamGia tg = db.ThamGia.Find(thamGia.MaLop, thamGia.MaSinhVien);
if (tg != null)
{
tg.Diem = (float)Math.Round(sinhViens.FirstOrDefault(x => x.MaSinhVien == thamGia.MaSinhVien).Diem, 2);
db.SaveChanges();
dataGridDanhSachSV.Items.Refresh();
}
}
}
dataGridDanhSachSV.Items.Refresh();
MessageBox.Show("Đã lưu");
}
}catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void bntHuyLop_Click(object sender, RoutedEventArgs e)
{
try
{
db = new MyDbContext();
var obj = dataGridDanhSachLop.SelectedItems;
if (obj != null)
{
foreach (var lop in obj)
{
Lop mlop = db.Lop.Find((lop as Lop).MaLop);
List <ThamGia> listThamGia = db.ThamGia.Where(x => x.MaLop == mlop.MaLop).ToList();
foreach (var tg in listThamGia)
{
ThamGia mtg = tg as ThamGia;
if (String.IsNullOrEmpty(mtg.MaLop) == false)
{
db.ThamGia.Remove(db.ThamGia.Find(mtg.MaLop, mtg.MaSinhVien));
db.SaveChanges();
}
}
db.Lop.Remove(mlop);
db.SaveChanges();
}
MessageBox.Show("Đã xóa");
Reload();
}
}catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static void UpdateThamGia(this ThamGia thamGia, ThamGiaViewModel thamGiaVM)
{
thamGia.IdHangMuc = thamGiaVM.IdHangMuc;
thamGia.IdNhanVien = thamGiaVM.IdNhanVien;
thamGia.LoaiHangMuc = thamGiaVM.LoaiHangMuc;
thamGia.HeSoThamGia = thamGiaVM.HeSoThamGia;
}
public int insertThamGia(int bookID, int authorID)
{
ThamGia thamgia = new ThamGia()
{
MaSach = bookID,
MaTG = authorID
};
db.ThamGias.Add(thamgia);
db.SaveChanges();
return(thamgia.MaTG);
}
private void btnLuu_Click(object sender, RoutedEventArgs e)
{
if (svListCur.Count != 0)
{
if (!String.IsNullOrEmpty(txtTenLop.Text))
{
db = new MyDbContext();
ThamSo ts = db.ThamSo.Find(4);
//Cập nhật lớp
Lop newLop = db.Lop.Find(lop.MaLop);
newLop.TenLop = txtTenLop.Text;
newLop.MaGiangVien = txtMaGiangVien.SelectedValue.ToString();
newLop.MaMonHoc = monHoc.MaMonHoc;
LopDAO dao = new LopDAO();
dao.Update(newLop);
//Cập nhật giá trị tham sô
ts.GiaTri = (int.Parse(ts.GiaTri) + 1).ToString();
List <ThamGia> thamgias = db.ThamGia.Where(x => x.MaLop == lop.MaLop).ToList();
foreach (ThamGia item in thamgias)
{
db.ThamGia.Remove(item);
}
db.SaveChanges();
for (int i = 0; i < svListCur.Count; i++)
{
ThamGia tg = new ThamGia();
tg.MaLop = lop.MaLop;
tg.MaSinhVien = svListCur[i].MaSinhVien;
db.ThamGia.Add(tg);
}
db.SaveChanges();
Reload();
this.Close();
}
else
{
MessageBox.Show("Tên lớp không được để trống");
}
}
else
{
MessageBox.Show("Vui lòng chọn sinh viên");
}
}
private void btnLuu_Click(object sender, RoutedEventArgs e)
{
if (svListCur.Count != 0 && String.IsNullOrEmpty(txtTenLop.Text) == false)
{
db = new MyDbContext();
ThamSo ts = db.ThamSo.Find(4);
//Cập nhật lớp
lop.TenLop = txtTenLop.Text;
lop.MaGiangVien = txtMaGiangVien.SelectedValue.ToString();
lop.MaMonHoc = monHoc.MaMonHoc;
Lop newLop = db.Lop.Find(lop.MaLop);
newLop.MaGiangVien = lop.MaGiangVien;
newLop.TenLop = lop.TenLop;
db.SaveChanges();
//Cập nhật giá trị tham sô
ts.GiaTri = (int.Parse(ts.GiaTri) + 1).ToString();
List <ThamGia> thamgias = db.ThamGia.Where(x => x.MaLop == lop.MaLop).ToList();
foreach (ThamGia item in thamgias)
{
db.ThamGia.Remove(item);
}
db.SaveChanges();
for (int i = 0; i < svListCur.Count; i++)
{
ThamGia tg = new ThamGia();
tg.MaLop = lop.MaLop;
tg.MaSinhVien = svListCur[i].MaSinhVien;
db.ThamGia.Add(tg);
}
db.SaveChanges();
this.Close();
}
}
private void btnLuuThamGia_Click(object sender, EventArgs e)
{
try
{
if (txtVaiTro.Text.Equals(""))
{
MessageBox.Show("Bạn cần điền vai trò của tác giả!", "Cảnh báo", MessageBoxButtons.OK);
}
else
{
ThamGia entity = new ThamGia();
entity.MaSach = int.Parse(cbSach.SelectedValue.ToString());
entity.MaTacGia = int.Parse(cbTacGia.SelectedValue.ToString());
entity.VaiTro = txtVaiTro.Text;
client.createAttend(entity);
MessageBox.Show("Thêm mới thành công!", "Chúc mừng", MessageBoxButtons.OK);
resetform();
}
}
catch (Exception)
{
MessageBox.Show("Thêm mới thất bại", "Lỗi", MessageBoxButtons.OK);
}
}
