public BangDiemBUS()
{
_bangDiemDAL = new BangDiemDAL();
_lopDAL = new LopDAL();
_phanLopDAL = new PhanLopDAL();
_quyDinhBUS = new QuyDinhBUS();
_hocSinhDAL = new HocSinhDAL();
_monHocDAL = new MonHocDAL();
}
private void HienThiDSHocSinh()
{
dgvHocSinh.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
BangDiemDAL bangDiemDAl = new BangDiemDAL();
this.maMon = Convert.ToInt16(cbMonHoc.SelectedValue.ToString());
this.maLop = Convert.ToInt16(cbLop.SelectedValue.ToString());
dgvHocSinh.DataSource = bangDiemDAl.LoadBangDiemHS(this.maMon, this.maLop);
}
private void cbMonHoc_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
BangDiemDAL bangDiemDAl = new BangDiemDAL();
this.maMon = Convert.ToInt16(cbMonHoc.SelectedValue.ToString());
this.maLop = Convert.ToInt16(cbLop.SelectedValue.ToString());
dgvHocSinh.DataSource = bangDiemDAl.LoadBangDiemHS(maMon, maLop);
// HienThiDSHocSinh();
}
catch { }
}
private void btSua_Click(object sender, EventArgs e)
{
BangDiem bangDiem = new BangDiem();
try
{
bangDiem.MaHocSinh = Convert.ToInt32(lbMaHS.Text);
bangDiem.MaMon = this.maMon;
bangDiem.HocKi = Convert.ToInt16(tbHocKi.Text);
if (checkDiem(tbDMieng.Text) == true)
{
bangDiem.DiemMieng = Convert.ToDouble(tbDMieng.Text);
if (checkDiem(tbD15ph.Text) == true)
{
bangDiem.Diem15ph = Convert.ToDouble(tbD15ph.Text);
if (checkDiem(tbDMotTiet.Text) == true)
{
bangDiem.Diem1tiet = Convert.ToDouble(tbDMotTiet.Text);
if (checkDiem(tbDiemCuoiKi.Text) == true)
{
bangDiem.DiemCuoiKi = Convert.ToDouble(tbDiemCuoiKi.Text);
bangDiem.DiemTB = (bangDiem.Diem15ph + bangDiem.DiemMieng + bangDiem.Diem1tiet * 2 + bangDiem.DiemCuoiKi * 3) / 7.0;
bangDiem.DiemTB = Math.Round(bangDiem.DiemTB, 2);
BangDiemDAL bangDiemDAl = new BangDiemDAL();
bangDiemDAl.updateBangdiem(bangDiem);
dgvHocSinh.DataSource = bangDiemDAl.LoadBangDiemHS(maMon, maLop);
}
}
}
}
}
catch
{
MessageBox.Show("diem", "Loi");
}
}
