private void txtSoTo_ValueChanged(object sender, EventArgs e)
{
try
{
int idSanPhamCha = (int)cbbLoaiSanPham.SelectedValue;
String size = cbbSize.Text;
String loaiBia = cbbLoaiBia.Text;
String loaiGiay = cbbLoaiGiay.Text;
DataTable dt = SanPhamDao.getChiTietSanPham(idSanPhamCha, size, loaiBia, loaiGiay);
if (dt.Rows.Count == 1)
{
DataRow row = dt.Rows[0];
int numPageDefault = int.Parse(row["NUM_PAGE_DEFAULT"].ToString());
double donGiaDefault = double.Parse(row["DON_GIA"].ToString());
int soTo = (int)txtSoTo.Value;
double costPageAdd = double.Parse(row["ADDITIONAL_PAGES_COST"].ToString());
double donGia = AppUtils.cashProduct(numPageDefault, donGiaDefault, soTo, costPageAdd);
txtDonGia.Text = donGia.ToString();
txtThanhTien.Text = (donGia * (double)txtSoLuong.Value).ToString();
}
}
catch (Exception ex) {
//MessageBox.Show(ex.Message, "ERROR");
}
}
private void updateDataChanged()
{
try
{
if (this.initData == false)
{
return;
}
txtSoTo.Value = 10;
txtDonGia.Text = "";
txtSoLuong.Value = txtSoLuong.Minimum;
txtChietKhau.Value = txtChietKhau.Minimum;
txtThanhTien.Text = "";
int idSanPhamCha = (int)cbbLoaiSanPham.SelectedValue;
String size = cbbSize.Text;
String loaiBia = cbbLoaiBia.Text;
String loaiGiay = cbbLoaiGiay.Text;
DataTable dt = SanPhamDao.getChiTietSanPham(idSanPhamCha, size, loaiBia, loaiGiay);
if (dt.Rows.Count == 1)
{
DataRow row = dt.Rows[0];
int numPageDefault = int.Parse(row["NUM_PAGE_DEFAULT"].ToString());
double donGiaDefault = double.Parse(row["DON_GIA"].ToString());
int soTo = (int)txtSoTo.Value;
double costPageAdd = double.Parse(row["ADDITIONAL_PAGES_COST"].ToString());
double donGia = AppUtils.cashProduct(numPageDefault, donGiaDefault, soTo, costPageAdd);
txtDonGia.Text = donGia.ToString();
txtThanhTien.Text = (donGia * (double)txtSoLuong.Value).ToString("#,###");
}
}
catch (Exception) { }
}