[英]Display a header for each grouping of items in a repeater?
I have an product order review page that displays a list of whatever the user has entered. 我有一个产品订单检查页面,其中显示了用户输入的所有内容的列表。 What is needed is the name of the location that each product or product grouping belongs to (ie If the user selected 3 products from under the "Desks" listing, those three products should appear under the header "Desks" on the order review page. If the user purchased 5 items from under the "Lobbies" listing, then those 5 products should appear under the header "Lobbies" on the order review page).
需要的是每个产品或产品分组所属的位置的名称(即,如果用户从“服务台”列表中选择了3个产品,则这三个产品应出现在订单查看页面上的“服务台”标题下)。如果用户从“大厅”列表下购买了5种商品,则这5种产品应显示在订单查看页面的“大厅”标题下。
Currently, I can get the correct header text, but the text repeats itself with each item (ie The header "Desks" appears above each of the 3 items ordered under the "Desks" listing). 当前,我可以获得正确的标题文本,但是该文本会与每个项目重复出现(即,标题“ Desks”出现在“ Desks”列表下订购的3个项目的上方)。 I would like it to appear only once per item/grouping of items but I am not sure how to do it.
我希望每个项目/一组项目仅出现一次,但是我不确定该怎么做。
I am using a repeater to display the order information to the user, and everything else is working the way I want it. 我正在使用中继器向用户显示订单信息,其他所有内容都按我想要的方式工作。 It's just this little bit I'm confused about.
只是让我感到困惑。 Any help would be great.
任何帮助都会很棒。 Thanks in advance!
提前致谢!
Here is the designer code: 这是设计器代码:
<asp:Repeater ID="orderRepeater" runat="server" >
<itemtemplate>
<h3 class="locationName"><%# Eval("LocationName") %></h3>
<div class="headerRow">
<div class="header">
<div class="thumb"><p></p></div>
<div class="headerField name"><p class="hField">Product</p></div>
<div class="headerField sku"><p class="hField">GOJO SKU</p></div>
<div class="headerField size"><p class="hField">Size</p></div>
<div class="headerField case"><p class="hField">Case Pack</p></div>
<div class="headerField qty"><p class="hField">Quantity</p></div>
</div>
</div>
<div class="table">
<div class="row">
<div class="thumb"><%# Eval("Thumbnail") %></div>
<div class="field name"><p class="pField"> <%#Eval("ProductName") %> </p></div>
<div class="field sku"><p class="pField"> <%#Eval("Sku") %></p></div>
<div class="field size"><p class="pField"> <%#Eval("Size") %></p></div>
<div class="field case"><p class="pField"><%#Eval("CasePack") %></p></div>
<div class="field qty"><p class="pField"><%#Eval("Qty") %></p></div>
</div>
</div>
</itemtemplate>
</asp:Repeater>
Here is the code behind: 这是背后的代码:
private void Page_Load(object sender, EventArgs e)
{
Label lbl = (Label)FindControl("orderLbl");
Item CurrentItem = Sitecore.Context.Item;
Item HomeItem = ScHelper.FindAncestor(CurrentItem, "gojoMarket");
if (Session["orderComplete"] != null && Session["orderComplete"] != "")
{
if (HomeItem != null)
{
Item ProductGroup = HomeItem.Axes.SelectSingleItem(@"child::*[@@templatename='gojoMarketOfficeBuildigProductMap']/*[@@templatename='gojoOrderReview']");
Database db = Sitecore.Context.Database;
DataSet dset = new DataSet();
if (ProductGroup != null)
{
string InFromSession = Session["orderComplete"].ToString();
try
{
DataTable summary = dset.Tables.Add("summary");
summary.Columns.Add("LocationName", Type.GetType("System.String"));
summary.Columns.Add("Thumbnail", Type.GetType("System.String"));
summary.Columns.Add("ProductName", Type.GetType("System.String"));
summary.Columns.Add("Sku", Type.GetType("System.String"));
summary.Columns.Add("Size", Type.GetType("System.String"));
summary.Columns.Add("CasePack", Type.GetType("System.String"));
summary.Columns.Add("Qty", Type.GetType("System.String"));
summary.Columns.Add("Location", Type.GetType("System.String"));
Label qL = (Label)FindControl("qty");
string[] orders = InFromSession.Split(';');
foreach (string order in orders)
{
int total = orders.GetUpperBound(0);
if (order != "")
{
string[] infos = order.Split(',');
string ids = infos.GetValue(0).ToString();
string qtys = infos.GetValue(1).ToString();
if (ids != "")
{
Item CatalogueItem = db.Items[ids];
DataRow drow = summary.NewRow();
Item LocationItem = ScHelper.FindAncestor(CatalogueItem, "gojoProductLocation");
if (LocationItem != null)
{
//this returns the header text values that I need
string LocationName = LocationItem.Fields["Header"].ToString();
drow["LocationName"] = LocationName;
}
Item orderItem = db.Items[CatalogueItem.Fields["Reference SKU"].Value];
if (orderItem != null)
{
Item marketItem = db.Items[orderItem.Fields["Master Product"].Value];
if (marketItem != null)
{
Item CPNItem = db.Items[marketItem.Fields["Complete Product Name"].Value];
drow["Thumbnail"] = "";
Sitecore.Data.Fields.XmlField fileField = marketItem.Fields["Thumbnail"];
drow["Thumbnail"] = "<image src=\"" + ScHelper.GetCorrectFilePath(fileField) + "\" border=\"0\" alt=\"\">";
if (CPNItem != null)
{
var name = CPNItem["Complete Name"];
drow["ProductName"] = name;
}
drow["Sku"] = marketItem.Fields["SKU"].Value;
drow["CasePack"] = marketItem.Fields["Case Pack"].Value;
if (marketItem.Fields["Size"] != null)
{
drow["Size"] = marketItem.Fields["Size"].Value;
}
else
{
drow["Size"] = "N/A";
}
drow["Qty"] = qtys.ToString();
summary.Rows.Add(drow);
}
}
}
}
}
orderRepeater.DataSource = dset;
orderRepeater.DataMember = "summary";
orderRepeater.DataBind();
}
catch (Exception x)
{
Response.Write(x.Message.ToString());
}
}
}
}
else
{
HyperLink none = (HyperLink)FindControl("link");
Label msg = (Label)FindControl("msgLbl");
none.Visible = true;
msg.Text = "You have not selected any items for purchase. To purchase items, please visit our complete product listing: ";
}
}
I'd put the header in the <HeaderTemplate>
. 我将标题放在
<HeaderTemplate>
。 So it'd look like: 因此,它看起来像:
<asp:Repeater ID="orderRepeater" runat="server" >
<HeaderTemplate><h3><asp:Literal runat="server" id="header" /></h3></HeaderTemplate>
<ItemTemplate>[your existing code here]</ItemTemplate>
</asp:Repeater>
And in code behind do something like: 在后面的代码中执行以下操作:
protected void orderRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Header)
{
((Literal)e.Item.FindControl("header")).Text = "The header" // Whatever you would like this to be;
}
}
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