public CTNhapSach_DTO TimCTNhapSachTheoMaSach(string MaSach)
{
CTNhapSach_DTO cTNhapSach_DTO = new CTNhapSach_DTO();
//tim 1 nhan vien theo ma nhan vien
CTNhapSach cTNhapSach = data.CTNhapSaches.SingleOrDefault(u => u.MaSach == MaSach && u.TrangThai.Value == true);
// đỗ dữ liệu từ nhân viên trong database sang nhân viên dto de chuyen di
cTNhapSach_DTO.MaNhap = cTNhapSach.MaNhap;
cTNhapSach_DTO.MaSach = MaSach;
cTNhapSach_DTO.SoLuong = int.Parse(cTNhapSach.SoLuong.ToString());
cTNhapSach_DTO.DonGia = double.Parse(cTNhapSach.DonGia.ToString());
cTNhapSach_DTO.TrangThai = true;
return(cTNhapSach_DTO);
}
public bool XoaCTNhapSach(string strMaCTNhapSach)
{
try
{
CTNhapSach cTNhapSach = data.CTNhapSaches.SingleOrDefault(
u => u.MaNhap == strMaCTNhapSach && u.TrangThai == true);
cTNhapSach.TrangThai = false;
data.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool SuaCTNhapSach(CTNhapSach_DTO cTNhapSach_DTO)
{
try
{
CTNhapSach cTNhapsach = data.CTNhapSaches.SingleOrDefault(
u => u.MaNhap == cTNhapSach_DTO.MaNhap);
cTNhapsach.MaNhap = cTNhapSach_DTO.MaNhap;
cTNhapsach.MaSach = cTNhapSach_DTO.MaSach;
cTNhapsach.SoLuong = cTNhapSach_DTO.SoLuong;
cTNhapsach.DonGia = (int)cTNhapSach_DTO.DonGia;
data.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool ThemCTNhapSach(CTNhapSach_DTO CTNhapSach_DTO)
{
try
{
CTNhapSach cTNhapSach = new CTNhapSach();
cTNhapSach.MaNhap = CTNhapSach_DTO.MaNhap;
cTNhapSach.MaSach = CTNhapSach_DTO.MaSach;
cTNhapSach.SoLuong = CTNhapSach_DTO.SoLuong;
cTNhapSach.DonGia = (int)CTNhapSach_DTO.DonGia;
cTNhapSach.TrangThai = true;
data.CTNhapSaches.Add(cTNhapSach);
data.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
