private void btn_add_Click(object sender, EventArgs e)
{
try
{
if (id != -1)
{
var dausach = _context.DauSach.Where(i => i.ID.Equals(id)).FirstOrDefault();
dausach.Ten = txt_name.Text;
dausach.TheLoaiID = Convert.ToInt32(cbb_category.SelectedValue);
dausach.TacGiaID = Convert.ToInt32(cbb_author.SelectedValue);
dausach.TomTat = txt_summary.Text;
dausach.TaiBan = Convert.ToInt32(txt_republish.Text);
dausach.NhaSanXuatID = Convert.ToInt32(cbb_producer.SelectedValue);
dausach.TinhTrang = Convert.ToByte(cbb_state.SelectedValue);
_context.SaveChanges();
this.Close();
form_qlds = new QuanLyDauSach();
form_qlds.Refresh();
form_qlds.Refresh_DataGridView();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btn_add_Click(object sender, EventArgs e)
{
try
{
var dausach = new DauSach();
dausach.Ten = txt_name.Text;
dausach.TheLoaiID = Convert.ToInt32(cbb_category.SelectedValue);
dausach.TacGiaID = Convert.ToInt32(cbb_author.SelectedValue);
dausach.TomTat = txt_summary.Text;
dausach.TaiBan = Convert.ToInt32(txt_republish.Text);
dausach.NhaSanXuatID = Convert.ToInt32(cbb_producer.SelectedValue);
dausach.SoLuongTong = Convert.ToInt32(txt_sumnumber.Text);
dausach.TinhTrang = Convert.ToByte(cbb_state.SelectedValue);
_context.DauSach.Add(dausach);
_context.SaveChanges();
for (int i = 1; i <= Convert.ToInt32(txt_sumnumber.Text); i++)
{
var cuonsach = new CuonSach();
cuonsach.MaVach = "MV" + dausach.ID + i;
cuonsach.DauSachID = dausach.ID;
cuonsach.TinhTrang = 2;
_context.CuonSach.Add(cuonsach);
}
var phieunhap = new PhieuNhapDauSach();
phieunhap.DauSachID = dausach.ID;
phieunhap.NgayNhap = DateTime.Now;
phieunhap.SoLuongCuonSach = dausach.SoLuongTong;
_context.PhieuNhapDauSach.Add(phieunhap);
_context.SaveChanges();
txt_name.Text = null;
txt_republish.Text = null;
txt_summary.Text = null;
txt_sumnumber.Text = null;
form_qlds = new QuanLyDauSach();
form_qlds.Refresh();
form_qlds.Refresh_DataGridView();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}