Пример #1
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 public NhanVienF()
 {
     context = new DBContext_Entities();
 }
Пример #2
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 public NhaCungCapF()
 {
     context = new DBContext_Entities();
 }
Пример #3
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 public KhachHangF()
 {
     context = new DBContext_Entities();
 }
Пример #4
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 public SanPhamF()
 {
     context = new DBContext_Entities();
 }