/// <summary>
/// Tao moi 1 record
/// </summary>
/// <param name="lop"></param>
/// <returns>-1 : Input rỗng</returns>
/// <returns> 0 : Trùng</returns>
/// <returns> 1 : Thành công</returns>
/// <returns>2 : Exception</returns>
public int Create(Lop lop)
{
if (lop == null)
{
return(-1);
}
LopDAO context = new LopDAO();
try
{
LopBLL contextL = new LopBLL();
lop.MaLop = contextL.CreateMaLop(lop.MaKhoa, lop.NienKhoa, lop.MaHDT);
context.Create(lop);
return(1);
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(2);
}
}