private void cbKhoi_SelectedIndexChanged(object sender, EventArgs e)
{
int cbkv = 0;
var cbkh = "";
cbkh = init.khoaHoc[cbKhoaHoc.SelectedIndex].NamHoc.ToString();
try
{
cbkv = int.Parse(cbKhoi.SelectedValue.ToString());
}
catch (Exception)
{
}
init.getcbKhoi(cbkv != 0 ? init.khoi.First(x => x.MaKhoi == cbkv).TenKhoi : "", cbkh, "");
}
public frmSuaHocSinh(HocSinh hs)
{
InitializeComponent();
init = new Init(cbKhoaHoc, cbKhoi, cbLop, cbTinhTrang, null, null);
init.InitCombobox();
init.InitKhoa();
init.InitKhoi();
init.InitLop();
txtMaHS.Text = hs.MaHS.ToString();
txtHoTen.Text = hs.HoTen.ToString();
cbGT.Text = hs.GioiTinh.ToString();
txtNS.Value = hs.NgaySinh;
txtSDT.Text = hs.SDT;
txtEmail.Text = hs.Email.ToString();
txtDiaChi.Text = hs.DiaChi.ToString();
cbTinhTrang.Text = hs.TinhTrang ? "Đang học" : "Thôi học";
var lophientai = init.lop.First(x => x.MaLop == hs.LopHienTai);
cbKhoaHoc.Text = init.khoaHoc.First(x => x.NamHoc == lophientai.IdKhoaHoc).NamHoc.ToString();
init.getcbKhoi(lophientai.TenKhoi, cbKhoaHoc.Text, lophientai.TenLop);
}
