public SACHKHUYENMAI deleteSachKhuyenMai(string MaSachKhuyenMai)
{
SACHKHUYENMAI skm = (from c in entity.SACHKHUYENMAIs where c.MASACH == MaSachKhuyenMai select c).FirstOrDefault();
entity.SACHKHUYENMAIs.Remove(skm);
entity.SaveChanges();
return(skm);
}
private SACHKHUYENMAI ViewToModel()
{
SACHKHUYENMAI skm = new SACHKHUYENMAI();
skm.MASACH = view.MASACH;
skm.MUCGIAMGIA = view.MUCGIAMGIA;
return(skm);
}
public void showSelected()
{
if (view.selectedSackKhuyenMai != "")
{
SACHKHUYENMAI kho = repository.getSachKhuyenMai(view.selectedSackKhuyenMai);
ModelToView(kho);
//view.SachKhuyenMai = kho;
}
}
public SACHKHUYENMAI saveSachKhuyenMai(SACHKHUYENMAI sachkhuyenmai)
{
try
{
entity.SACHKHUYENMAIs.Add(sachkhuyenmai);
entity.SaveChanges();
return(sachkhuyenmai);
}
catch (DbUpdateException) // tranh loi update
{
return(null);
}
}
public void saveSachKhuyenMai()
{
//SACHKHUYENMAI kho = repository.getSachKhuyenMai(view.selectedSachKhuyenMai);
SACHKHUYENMAI kho = ViewToModel();
if (valid(kho))
{
SACHKHUYENMAI kq = repository.saveSachKhuyenMai(kho);
//view.Log("Đã lưu thành công");
getListSachKhuyenMai();
}
}
public SACHKHUYENMAI editSachKhuyenMai(SACHKHUYENMAI sachkhuyenmai, string oldMasach)
{
SACHKHUYENMAI skm = (from c in entity.SACHKHUYENMAIs where c.MASACH == oldMasach select c).FirstOrDefault();
//kho_re.MASACH = kho.MASACH;
//saveSachKhuyenMai(sachkhuyenmai);
//deleteSachKhuyenMai(skm.MASACH);
//kho_re.SOLUONGCON = kho.SOLUONGCON;
//kho_re.TONGSOLUONG = kho.TONGSOLUONG;
skm.MUCGIAMGIA = sachkhuyenmai.MUCGIAMGIA;
entity.SaveChanges();
return(skm); //kho cu
}
public void deleteSachKhuyenMai()
{
//SACHKHUYENMAI kho = repository.getSachKhuyenMai(view.selectedSachKhuyenMai);
string makho = view.selectedSackKhuyenMai;
if (makho != "")
{
SACHKHUYENMAI kho = repository.getSachKhuyenMai(makho);
SACHKHUYENMAI kq = repository.deleteSachKhuyenMai(makho);
//view.Log("Đã lưu thành công");
getListSachKhuyenMai();
}
}
public bool valid(SACHKHUYENMAI skm)
{
//xet null
state.Clear();
if (repository.getSachKhuyenMai(skm.MASACH) != null)
{
state.addError("masach", "Mã Sách đã tồn tại được chọn");
}
//if (kho.TONGSOLUONG < 0)
// state.addError("tongsoluong", "Tổng số lượng không được nhỏ hơn 0");
//if (kho.SOLUONGCON > kho.TONGSOLUONG)
// state.addError("lonhon", "Số lượng còn không được lớn hơn tổng số lượng");
//if (kho.MASACH == "")
// state.addError("sach", "Không còn sách để thêm thông tin");
return(state.isValid());
}
public void editSachKhuyenMai()
{
SACHKHUYENMAI kho_moi = ViewToModel();
string makho_cu = view.selectedSackKhuyenMai;
if (makho_cu != "")
{
kho_moi.MASACH = makho_cu;
SACHKHUYENMAI kq = repository.editSachKhuyenMai(kho_moi, makho_cu);
getListSachKhuyenMai();
}
}
private void ModelToView(SACHKHUYENMAI skm)
{
view.MASACH = skm.MASACH;
view.MUCGIAMGIA = skm.MUCGIAMGIA;
}