<asp:LinqDataSource 
  ContextTypeName="ExampleDataContext" 
  TableName="Products" 
  GroupBy="ProductCategory"
  Select="new(Key, 
    Average(ListPrice) As AverageListPrice, 
    Average(Cost) As AverageCost, 
    Count() As RecordCount)"
  ID="LinqDataSource1" 
  runat="server">
</asp:LinqDataSource>
<asp:GridView 
  DataSourceID="LinqDataSource1" 
  ID="GridView1" 
  runat="server">
</asp:GridView>

<asp:LinqDataSource 
  ContextTypeName="ExampleDataContext" 
  TableName="Products" 
  GroupBy="new(ProductCategory,Color)"
  Select="new(Key,
    Average(ListPrice) as AverageListPrice, 
    Count() as RecordCount)"
  ID="LinqDataSource1" 
  runat="server">
</asp:LinqDataSource>
<asp:DataList 
  DataSourceID="LinqDataSource1" 
  ID="DataList1" 
  runat="server">
  <ItemTemplate>
    <%# Eval("Key.ProductCategory") %> 
    <%# Eval("Key.Color") %> 
    <%# Eval("AverageListPrice") %> 
    <%# Eval("RecordCount") %> 
  </ItemTemplate>
</asp:DataList>

<asp:LinqDataSource 
  ContextTypeName="ExampleDataContext" 
  TableName="Products" 
  GroupBy="new(ProductCategory,Color)"
  Select="new(Key,
     It As Products,
     Max(ListPrice) As MaxListPrice, 
     Min(ListPrice) As MinListPrice)"
  ID="LinqDataSource1" 
  runat="server">
</asp:LinqDataSource>

<asp:ListView 
  DataSourceID="LinqDataSource1" 
  ID="ListView1" 
  runat="server">

  <LayoutTemplate>
    <table style="background-color:Teal;color:White" 
      runat="server" 
      class="Layout">
      <thead>
        <tr>
          <th><b>Product Category</b></th>
          <th><b>Color</b></th>
          <th><b>Highest Price</b></th>
          <th><b>Lowest Price</b></th>
        </tr>
      </thead>
      <tbody runat="server" id="itemContainer">
      </tbody>
    </table>
  </LayoutTemplate>

  <ItemTemplate>
    <tr>
      <td><%# Eval("Key.ProductCategory") %></td>
      <td><%# Eval("Key.Color") %></td>
      <td><%# Eval("MaxListPrice") %></td>
      <td><%# Eval("MinListPrice") %></td>
    </tr>
    <tr>
      <td colspan="4">
        <asp:ListView 
          DataSource='<%# Eval("Products") %>' 
          runat="server" 
          ID="ListView2">

          <LayoutTemplate>
            <div 
              style=" width:100%;background-color:White;color:Black" 
              runat="server" 
              id="itemContainer">
            </div>
          </LayoutTemplate>

          <ItemTemplate>
            <%# Eval("ProductName") %><br />
          </ItemTemplate>

        </asp:ListView> 
      </td>
    </tr>
  </ItemTemplate>
</asp:ListView>