public SinhVien GetById(string maSV)
{
try
{
SinhVien sv = context.GetById(maSV);
return(sv);
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(null);
}
}
public void DangKy(int maLopTC, string maSV)
{
try
{
SinhVienDAO contextSV = new SinhVienDAO();
LopTinChi lpTest = context.GetById(maLopTC);
SinhVien sv = contextSV.GetById(maSV);
if (lpTest != null && sv != null)
{
context.DangKy(maLopTC, maSV);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
