Asp.Net GridView點擊標題排序方法

Question

各路高手帮帮小弟的忙？怎么实现这样的效果？最好有实列谢谢~~~

Answer 1

gridview控件的行为中的allowsorting 变成true

Answer 2

  <asp:GridView ID="GridView1" runat="server" AllowPaging="True" AllowSorting="True"  OnRowEditing="GridView_RowEditing" OnRowUpdating ="GridView_RowUpdating" OnRowCancelingEdit="GridView_RowCancelingEdit" 
            AutoGenerateColumns="False" BackColor="Transparent" DataKeyNames="Id" OnRowDataBound="GridView1_RowDataBound" OnSorting="GridView1_Sorting" Width="682px" style="text-align: left" ShowFooter="True">
  <Columns>
      <asp:BoundField DataField="Id" 
 Protected Sub GridView1_Sorting(ByVal sender As Object, ByVal e As GridViewSortEventArgs)
        Dim sPage As String = e.SortExpression
        If ViewState("SortOrder").ToString() = sPage Then
            If ViewState("OrderDire").ToString() = "DESC" Then
                ViewState("OrderDire") = "ASC"
            Else
                ViewState("OrderDire") = "DESC"
            End If
        Else
            ViewState("SortOrder") = e.SortExpression
        End If
        bind()
    End Sub