public FormHocVien()
{
InitializeComponent();
xl = new CdmHocVien();
xl.Open();
if (xl.dmHocVien.Count > 0)
{
hienthi();
}
}
public FormLopHoc()
{
InitializeComponent();
xllop = new CdmLopHoc();
xlhv = new CdmHocVien();
xlhv.Open();
if (xlhv.dmHocVien.Count > 0)
{
HienThiTatCaHV();
}
xllop.Open();
if (xllop.dmLop.Count > 0)
{
hienthi();
}
}
public bool xoaHV(string malop, string mahv)
{
try
{
CHocvien hv = timHV(malop, mahv);
if (hv != null)
{
CdmHocVien xl = new CdmHocVien();
xl.xoa(mahv);
return(true);
}
return(false);
}
catch (Exception)
{
throw;
}
}
