protected void GridView_SelectedIndexChanged(object sender, EventArgs e)
 {
     string hello = "";
     hello = GridView1.SelectedDataKey["id"].ToString();
     busReceiveOrders ReceiveOrder = new busReceiveOrders();
     FrameWork.ReceiveOrderDetails[] frmDRSI;
     frmDRSI = ReceiveOrder.allPurchaseOrderDetails(hello);
     GridView2.DataSource = frmDRSI;
     GridView2.DataBind();
 }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Session["user"] == null)
            {
                Response.Redirect("Login.aspx");
            }
            if (!IsPostBack)
            {

                busReceiveOrders busReceive = new busReceiveOrders();
                FrameWork.ReceiveOrders[] frmDRSI;

                frmDRSI = busReceive.allPO();
                GridView1.DataSource = frmDRSI;
                GridView1.DataBind();

            }
        }
        protected void btnSave_Click(object sender, EventArgs e)
        {
            dtgridList = (DataTable)ViewState["dtgridList"];
            string users = Session["id"].ToString();
            decimal totalamt = 0;
            try
            {

                FrameWork.ReceiveOrders RRO = new FrameWork.ReceiveOrders();
                FrameWork.ReceiveOrderDetails PROsub = new ReceiveOrderDetails();
                busReceiveOrders busPRO = new busReceiveOrders();
                RRO.SupplierID = int.Parse(this.drpSupplier.SelectedValue);
                RRO.CreatedById = int.Parse(users);

                string x = busPRO.insertRR(RRO);
                foreach (DataRow dr in dtgridList.Rows)
                {
                    PROsub.ReceiveOrderID = int.Parse(x);
                    PROsub.Quantity = Single.Parse(dr["Quantity"].ToString());

                    PROsub.ProductID = int.Parse(dr["ProductID"].ToString());

                    busPRO.insertReceiveOrderDetails(PROsub);
                }
            }
            catch (Exception ex)
            {

            }
            finally
            {
                this.txtQuantity.Text = string.Empty;
                this.txtUOM.Text = string.Empty;
                this.drpProduct.SelectedValue = "0";
                this.lblDescription.Text = string.Empty;
                //this.txtUnitPrice.Text = string.Empty;
                this.drpSupplier.SelectedValue = "0";
                // this.txtTerms.Text = string.Empty;
                DataTable ds = new DataTable();
                ds = null;
                this.grdList.DataSource = ds;
                grdList.DataBind();
            }
        }