MiniShoppingCartBox.ascx.cs :  » Web-Frameworks » nopCommerce » NopSolutions » NopCommerce » Web » Modules » C# / CSharp Open Source

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using NopSolutions.NopCommerce.BusinessLogic;
using NopSolutions.NopCommerce.BusinessLogic.Directory;
using NopSolutions.NopCommerce.BusinessLogic.Messages;
using NopSolutions.NopCommerce.BusinessLogic.Orders;
using NopSolutions.NopCommerce.BusinessLogic.Products;
using NopSolutions.NopCommerce.BusinessLogic.Promo.Discounts;
using NopSolutions.NopCommerce.BusinessLogic.SEO;
using NopSolutions.NopCommerce.Common.Utils;
using NopSolutions.NopCommerce.BusinessLogic.Configuration.Settings;

namespace NopSolutions.NopCommerce.Web.Modules{
    public partial class MiniShoppingCartBoxControl : BaseNopUserControl
    {
        protected void lvCart_ItemDataBound(object sender, ListViewItemEventArgs e)
        {
            if (e.Item.ItemType == ListViewItemType.DataItem)
            {
                var dataItem = e.Item as ListViewDataItem;
                if (dataItem != null)
                {
                    var sci = dataItem.DataItem as ShoppingCartItem;
                    if (sci != null)
                    {
                        var hlProduct = dataItem.FindControl("hlProduct") as HyperLink;
                        if (hlProduct != null)
                        {
                            hlProduct.NavigateUrl = SEOHelper.GetProductUrl(sci.ProductVariant.Product);
                            hlProduct.Text = Server.HtmlEncode(sci.ProductVariant.FullProductName);
                        }

                        var lblQty = dataItem.FindControl("lblQty") as Label;
                        if (lblQty != null)
                        {
                            lblQty.Text = string.Format("{0} x ", sci.Quantity);
                        }                        
                    }
                }
            }
        }

        protected override void OnPreRender(EventArgs e)
        {
            var shoppingCart = ShoppingCartManager.GetCurrentShoppingCart(ShoppingCartTypeEnum.ShoppingCart);
            if (shoppingCart.Count == 0)
            {
                phCheckoutInfo.Visible = false;
                lShoppingCart.Text = GetLocaleResourceString("MiniShoppingCartBox.NoItems");

                lvCart.Visible = false;
            }
            else
            {
                phCheckoutInfo.Visible = true;
                if (shoppingCart.Count == 1)
                {
                    lShoppingCart.Text = string.Format(GetLocaleResourceString("MiniShoppingCartBox.OneItemText"), string.Format("<a href=\"{0}\" class=\"items\">{1}</a>", Page.ResolveUrl("~/shoppingcart.aspx"), GetLocaleResourceString("MiniShoppingCartBox.OneItem")));
                }
                else
                {
                    lShoppingCart.Text = string.Format(GetLocaleResourceString("MiniShoppingCartBox.SeveralItemsText"), string.Format("<a href=\"{0}\" class=\"items\">{1}</a>", Page.ResolveUrl("~/shoppingcart.aspx"), string.Format(GetLocaleResourceString("MiniShoppingCartBox.SeveralItems"), shoppingCart.Count)));
                }

                lblOrderSubtotal.Text = GetLocaleResourceString("MiniShoppingCartBox.OrderSubtotal", GetOrderSubtotal(shoppingCart));

                if (SettingManager.GetSettingValueBoolean("Display.ItemsInMiniShoppingCart", false))
                {
                    lvCart.Visible = true;
                    lvCart.DataSource = shoppingCart;
                    lvCart.DataBind();
                }
                else
                {
                    lvCart.Visible = false;
                }

            }
            base.OnPreRender(e);
        }

        protected void BtnCheckout_OnClick(object sender, EventArgs e)
        {
            Response.Redirect("~/shoppingcart.aspx");
        }

        protected string GetOrderSubtotal(ShoppingCart shoppingCart)
        {
            decimal subTotalDiscountBase = decimal.Zero;
            Discount appliedDiscount = null;
            decimal subtotalBaseWithoutPromo = decimal.Zero;
            decimal subtotalBaseWithPromo = decimal.Zero;
            string SubTotalError = ShoppingCartManager.GetShoppingCartSubTotal(shoppingCart,
                NopContext.Current.User, out subTotalDiscountBase,
                out appliedDiscount, out subtotalBaseWithoutPromo, out subtotalBaseWithPromo);

            if (String.IsNullOrEmpty(SubTotalError))
            {
                decimal subTotal = CurrencyManager.ConvertCurrency(subtotalBaseWithoutPromo, CurrencyManager.PrimaryStoreCurrency, NopContext.Current.WorkingCurrency);
                return PriceHelper.FormatPrice(subTotal);
            }
            else
            {
                return GetLocaleResourceString("MiniShoppingCartBox.OrderSubtotal.CalculatedDuringCheckout");
            }
        }
    }
}