OnItemDataBound 找不到控件

lanpengyu 2009-07-31 01:08:31

DataList 里面找不到新添加的控件



<%@ Control Language="C#" AutoEventWireup="true"

    Inherits="NopSolutions.NopCommerce.Web.Modules.HomePageProductsControl" Codebehind="HomePageProducts.ascx.cs" %>

<div class="HomePageProductGrid">

    <asp:DataList ID="dlCatalog" runat="server" RepeatColumns="4" RepeatDirection="Horizontal"

        RepeatLayout="Table" OnItemDataBound="dlRelatedProducts_ItemDataBound" ItemStyle-CssClass="ItemBox">

        <ItemTemplate>

            <div class="ProductItem">

                <div class="title">

                    <asp:HyperLink ID="hlProduct" runat="server" />

                </div>

                <div class="picture">

                    <asp:HyperLink ID="hlImageLink" runat="server" />

                </div>

                <div class="price">

                    <asp:HyperLink ID="hlPrice" runat="server" />

                </div>



                <div class="details">

                    <asp:Button ID="Button1" runat="server" Text="Button" />

                </div>

            </div>

        </ItemTemplate>

    </asp:DataList>

</div>



 protected void dlRelatedProducts_ItemDataBound(object sender, DataListItemEventArgs e)

        {

            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)

            {

                Product product = e.Item.DataItem as Product;

                if (product != null)

                {

                    string productURL = SEOHelper.GetProductURL(product);



                    HyperLink hlImageLink = e.Item.FindControl("hlImageLink") as HyperLink;

                    if (hlImageLink != null)

                    {

                        ProductPictureCollection productPictures = product.ProductPictures;

                        if (productPictures.Count > 0)

                            hlImageLink.ImageUrl = PictureManager.GetPictureUrl(productPictures[0].Picture, SettingManager.GetSettingValueInteger("Media.Product.ThumbnailImageSize", 125), true);

                        else

                            hlImageLink.ImageUrl = PictureManager.GetDefaultPictureUrl(SettingManager.GetSettingValueInteger("Media.Product.ThumbnailImageSize", 125));

                        hlImageLink.NavigateUrl = productURL;

                    }



                    HyperLink hlProduct = e.Item.FindControl("hlProduct") as HyperLink;

                    if (hlProduct != null)

                    {

                        hlProduct.NavigateUrl = productURL;

                        hlProduct.Text = product.Name;

                    }



                    HyperLink hlPrice = e.Item.FindControl("hlPrice") as HyperLink;

                    if (hlPrice != null)

                    {

                        hlPrice.Text = product.ProductVariants[0].Price.ToString();

                    }



                }

            }

        }