我需要订购我的分类标题 -
(<%#Eval(“CategoryDescription”)。ToString()。ToUpper()%>)
按字母顺序。我该怎么做呢?谢谢!
以下是C#背后的代码:
protected void lstvwFileCategory_OnItemDataBound(Object sender,
ListViewItemEventArgs e)
{
if (e.Item.ItemType == ListViewItemType.DataItem)
{
ListViewDataItem temp = (ListViewDataItem)e.Item;
Files.HAHADocument_Category catdata =
(Files.HAHADocument_Category)temp.DataItem;
ListView files = new ListView();
files = (ListView)e.Item.FindControl("lstvwFiles");
files.DataSource = catdata.Documents;
files.DataBind();
}
}
以下是代码本身:
<asp:ListView runat="server" ID="lstvwFileCategory"
OnItemDataBound="lstvwFileCategory_OnItemDataBound">
<LayoutTemplate>
<asp:Literal runat="server" ID="itemPlaceholder" />
</LayoutTemplate>
<ItemTemplate>
<div class="linksection">
<h2><%#Eval("CategoryDescription").ToString().ToUpper()%></h2>
<asp:ListView runat="server" ID="lstvwFiles"
OnItemDataBound="lstdvwFiles_OnItemDataBound">
<LayoutTemplate>
<asp:Literal runat="server" ID="itemPlaceholder" />
</LayoutTemplate>
</div>
</ItemTemplate>
</asp:ListView>
和
if (PageID > 0)
{
HAHA_BLL.FileRepository.Files fls = new HAHA_BLL.FileRepository.Files();
lstvwFileCategory.DataSource =
fls.GetHAHADocument_Categories((int)PageID);
lstvwFileCategory.DataBind();
}
答案 0 :(得分:0)
在代码隐藏文件的顶部添加using System.Linq;
,然后将数据源分配更改为:
lstvwFileCategory.DataSource = fls.GetHAHADocument_Categories((int)PageID)
.OrderBy(c => c.CategoryDescription);