protected void btnSave_Click(object sender, EventArgs e)
    {
        PurchaseOrderModule module = new PurchaseOrderModule();
        PurchaseOrder purchaseOrder = new PurchaseOrder();
        try
        {
            purchaseOrder.CustomerId = Convert.ToInt32(ddlCustomers.SelectedValue);
            purchaseOrder.PONo = txtPONo.Text;
            purchaseOrder.Price = Convert.ToDecimal(txtPrice.Text);
            purchaseOrder.CreatedBy = txtCreatedBy.Text;
            purchaseOrder.DateCreated = Convert.ToDateTime(txtDateCreated.Text);
            purchaseOrder.DeliveryDateTime = Convert.ToDateTime(txtDeliveryDate.Text);
            purchaseOrder.Quantity = Convert.ToInt32(txtQuantity.Text);
            purchaseOrder.Remarks = txtRemarks.Text;
            purchaseOrder.Status = Convert.ToInt32(ddlStatus.SelectedValue);
            purchaseOrder.TotalPrice = Convert.ToDecimal(txtTotalPrice.Text);
            if (ViewState["id"] != null)
                purchaseOrder.Id = Convert.ToInt32(ViewState["id"]);

            module.Save(purchaseOrder);
          Response.Redirect("~/PurchasedOrder.aspx");
            //lblCustomer.Text = ddlCustomers.SelectedValue;
            //Helper.EnableControls(false, Helper.GetControlsInPlaceHolder("InfoPlaceHolder", Master));
        }
        catch (Exception ex)
        {

            lblError.Text = "Please contact administrator. Error message : " + ex.Message;
        }
    }
 public void GetPurchaseOrders()
 {
     PurchaseOrderModule module = new PurchaseOrderModule();
     int id = 1;
     PurchaseOrderCollection po = new PurchaseOrderCollection();
     //po = module.GetPurchaseOrders();
 }
 public void GetPurchaseOrderById()
 {
     PurchaseOrderModule module = new PurchaseOrderModule();
     int id = 1;
     PurchaseOrder po = new PurchaseOrder();
     po=module.GetPurchaseOrderById(id);
 }
 protected void btnDelete_Click(object sender, EventArgs e)
 {
     PurchaseOrderModule module = new PurchaseOrderModule();
     if (ViewState["id"] != null)
     {
         module.Delete(Convert.ToInt32(ViewState["id"]));
         Response.Redirect("~/PurchasedOrder.aspx");
     }
     else
         lblError.Text = "Require to select record to be deleted";
 }