private void btnAdd_Click(object sender, EventArgs e)
{
Class.Book_Temp BT = new Class.Book_Temp();
Class.XuLyThuVien KiemTra = new Class.XuLyThuVien();
string MaSach = CboxSachTrongKho.SelectedValue.ToString();
if (KiemTra.TinhTrangSach(MaSach) == true)
{
if (KiemTra.LaySTTSachMuon(SoLuongSachMuonToiDa) == 0)
{
MetroFramework.MetroMessageBox.Show(this, string.Format("Chỉ Được Mượn Tối Đa {0} Quyển Sách", SoLuongSachMuonToiDa), "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
else
{
BT = KiemTra.LayTongTinSach_DgvTemp(MaSach);
BT.STT = KiemTra.LaySTTSachMuon(SoLuongSachMuonToiDa);
BT.MaSach = MaSach;
KiemTra.ThemSachVao_DgvTemp(BT);
GridViewSachMuon.DataSource = KiemTra.InfoSach_DgvTemp();
KiemTra.Sub_SoLuongSach(MaSach);
}
}
else
{
MetroFramework.MetroMessageBox.Show(this, "Tạm Thời Hết Sách Này", "Thông Báo!", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
}
public void ThemSachVao_DgvTemp(Book_Temp Book)
{
Data.TempTable_MuonSach Temp = new Data.TempTable_MuonSach();
Temp.Sach = Book.TenSach;
Temp.TheLoai = Book.TheLoai;
Temp.TacGia = Book.TacGia;
Temp.STT = Book.STT;
Temp.MaSach = Book.MaSach;
KetNoi = new Data.QuanLyThuVienDataContext();
KetNoi.TempTable_MuonSaches.InsertOnSubmit(Temp);
KetNoi.SubmitChanges();
}
//Lấy Thông Tin Sách Nhờ Mã Sách
public Book_Temp LayTongTinSach_DgvTemp(string MaSach)
{
KetNoi = new Data.QuanLyThuVienDataContext();
Book_Temp Temp = new Book_Temp();
Temp.TenSach = (from S in KetNoi.Saches
where S.MaSach == MaSach
select S.TenSach).Single();
Temp.TacGia = (from S in KetNoi.Saches
where S.MaSach == MaSach
select S.TenTacGia).Single();
Temp.TheLoai = (from S in KetNoi.Saches
where S.MaSach == MaSach
select S.TheLoai).Single();
return(Temp);
}