private void btnThemHocSinh_Click(object sender, EventArgs e)
{
var LopDuocChon = BDSLopHoc.Current as Classroom;
String ID = LopDuocChon.ID;
var f = new frmHocSinhChiTiet(ID);
if (f.ShowDialog() == DialogResult.OK)
{
DanhSachLopHoc();
}
}
private void btnSuaHocSinh_Click(object sender, EventArgs e)
{
var HocSinhDangChon = bdsSinhVien.Current as Student;
if (HocSinhDangChon.ID != null)
{
var f = new frmHocSinhChiTiet(HocSinhDangChon);
if (f.ShowDialog() == DialogResult.OK)
{
DanhSachLopHoc();
}
}
}