private void bt_Them_Click(object sender, EventArgs e)
{
if (cbb_MaSachHD.Text != "" && num_SLSachHD.Value > 0)
{
if (check == true)
{
HoaDon hd = new HoaDon();
hd.ID = Convert.ToInt32(lb_ID.Text);
//hd.MaHD = h.MaHD + 1;
hd.Ngay = dtpicker_HD.Value.Date;
check = false;
BLL_PBL3.Instance.AddHD(hd);
txb_MHD.Text = hd.MaHD.ToString();
}
Sach s = BLL_PBL3.Instance.GetSachByMS(Convert.ToInt32(cbb_MaSachHD.SelectedItem.ToString()));
if (num_SLSachHD.Value <= s.SoLuongTon)
{
HoaDonCT hdct = new HoaDonCT();
hdct.MaSach = Convert.ToInt32(cbb_MaSachHD.SelectedItem.ToString());
hdct.SoLuong = Convert.ToInt32(num_SLSachHD.Value);
BLL_PBL3.Instance.DownSLT(Convert.ToInt32(cbb_MaSachHD.SelectedItem.ToString()), Convert.ToInt32(num_SLSachHD.Value));
hdct.DonGia = s.DonGia * hdct.SoLuong;
KhuyenMaiCT kmct = BLL_PBL3.Instance.GetKMCTByMS(Convert.ToInt32(cbb_MaSachHD.SelectedItem.ToString()));
if (kmct != null)
{
KhuyenMai km = BLL_PBL3.Instance.GetKMByKMCT(kmct);
if (km.TGBatDau < DateTime.Now && DateTime.Now < km.TGKetThuc)
{
hdct.GiaKM = hdct.DonGia * (1 - kmct.DonGiaKM);
}
else
{
hdct.GiaKM = hdct.DonGia;
}
}
else
{
hdct.GiaKM = hdct.DonGia;
}
hdct.MaHD = Convert.ToInt32(txb_MHD.Text);
tt += hdct.GiaKM;
txb_TCong.Text = tt.ToString();
BLL_PBL3.Instance.AddHDCT(hdct);
dtgridview_Sach.DataSource = BLL_PBL3.Instance.GetSachByMaHD(Convert.ToInt32(txb_MHD.Text));
setdtHD();
}
else
{
MessageBox.Show("Vượt quá số lượng !");
}
}
else
{
MessageBox.Show("Thông tin chưa chính xác !");
}
}
public void setGUI()
{
PBL3 db = new PBL3();
int mkm = Convert.ToInt32(makm);
KhuyenMai k = db.KhuyenMai.Find(mkm);
if (k != null)
{
textBox1.Text = k.TenKM;
dateTimePicker1.Value = k.TGBatDau;
dateTimePicker2.Value = k.TGKetThuc;
check = false;
}
}