您可以使用嵌套数据控件(即Repeater)并处理OnItemDataBound事件来绑定内部Repeater。
示例数据源组件:
public class Item
{
public int ID { get; set; }
public string Name { get; set; }
public static List<List<Item>> getItems()
{
List<Item> list = new List<Item>()
{
new Item(){ ID=11, Name="A"},
new Item(){ ID=12, Name="B"},
new Item(){ ID=13, Name="C"},
new Item(){ ID=14, Name="D"},
new Item(){ ID=15, Name="E"},
};
/* Split the list as per specified size */
int size = 2;
var lists = Enumerable.Range(0, (list.Count + size - 1) / size)
.Select(index => list.GetRange(index * size,
Math.Min(size, list.Count - index * size)))
.ToList();
return lists;
}
}
标记 (.aspx)
<asp:Repeater ID="outerRepeater"
runat="server" onitemdatabound="outerRepeater_ItemDataBound"
>
<ItemTemplate>
<p>
Row
</p>
<asp:Repeater ID="innerRepeater"
runat="server">
<ItemTemplate>
<asp:Literal ID="literal1" runat="server" Text='<%# Eval("ID") %>' />
<asp:Literal ID="literal2" runat="server" Text='<%# Eval("Name") %>' />
</ItemTemplate>
</asp:Repeater>
</ItemTemplate>
</asp:Repeater>
代码隐藏
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
outerRepeater.DataSource = Item.getItems();
outerRepeater.DataBind();
}
}
protected void outerRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
Repeater repeater = e.Item.FindControl("innerRepeater") as Repeater;
repeater.DataSource = Item.getItems()[e.Item.ItemIndex];
repeater.DataBind();
}