private void dgb_stock_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                var BL = new tb_60movimientosdetBL();
                var BE = new tb_60movimientosdet();
                if (dgb_stock.CurrentRow != null)
                {
                    var xproductid = string.Empty;
                    xproductid = dgb_stock.Rows[e.RowIndex].Cells["productid"].Value.ToString().Trim();

                    BE.moduloid = modulo;
                    BE.productid = xproductid.ToString();
                    BE.filtro = "2";

                    TablaHistorial = BL.GetAll_HistorialxProducto(EmpresaID, BE).Tables[0];
                    if (TablaHistorial.Rows.Count > 0)
                    {
                        dgb_historial.DataSource = TablaHistorial;
                    }
                    else
                    {
                        dgb_historial.DataSource = TablaHistorial;
                    }
                }
            }
            catch (Exception ex)
            {
            }
        }
        private void btn_busqueda_Click(object sender, EventArgs e)
        {
            var BL = new tb_60movimientosdetBL();
            var BE = new tb_60movimientosdet();

            BE.moduloid = modulo;
            BE.productid = productid.Text.ToString();
            BE.filtro = "1";

            TablaStock = BL.GetAll_HistorialxProducto(EmpresaID, BE).Tables[0];
            if (TablaStock.Rows.Count > 0)
            {
                dgb_stock.DataSource = TablaStock;
            }
            else
            {
                dgb_stock.DataSource = TablaStock;
            }

            Dgb_historial();
        }
        private void Dgb_historial()
        {
            var BL = new tb_60movimientosdetBL();
            var BE = new tb_60movimientosdet();

            BE.moduloid = modulo;
            BE.productid = productid.Text.ToString();
            BE.filtro = "2";

            TablaHistorial = BL.GetAll_HistorialxProducto(EmpresaID, BE).Tables[0];
            if (TablaHistorial.Rows.Count > 0)
            {
                dgb_historial.DataSource = TablaHistorial;
            }
            else
            {
                dgb_historial.DataSource = TablaHistorial;
            }
        }