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繍ASP.NET UpdatePanel陣周嚥方象鰯協陣周匯軟聞喘

作者 佚名技术 来源 NET编程 浏览 发布时间 2012-05-20
       Return CType(ViewState("AnsweredQuestions"), SortedList)
       Else
         Return New SortedList()
       End If
     End Get
     Set
      ViewState("AnsweredQuestions") = value
     End Set
   End Property

   Protected Sub Page_Load()
     ScriptManager1.RegisterAsyncPostBackControl(SurveyDataList)
   End Sub

   Protected Sub ChoicesRadioButtonList_SelectedIndexChanged(sender As Object,  e As EventArgs)
     Dim answers As SortedList = Me.AnsweredQuestions
     Dim r As RadioButtonList = CType(sender, RadioButtonList)
     answers(r.ToolTip) = r.SelectedValue
     Me.AnsweredQuestions = answers

     ResultsList.DataSource = Me.AnsweredQuestions
     ResultsList.DataBind()

     If Me.AnsweredQuestions.Count = SurveyDataList.Items.Count Then _
       SubmitButton.Visible = True

     UpdatePanel1.Update()
   End Sub

   Protected Sub SubmitButton_Click(sender As Object, e As EventArgs)
     '' Submit responses.
   End Sub
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
   <title>Registering Controls as Async Postback Controls</title>
   <style type="text/css">
   .AnswerFloatPanelStyle { 
   background-color: bisque;
   position: absolute;
   right: 10px;
   height: 130px;
   width: 150px;
   border-right: silver thin solid; border-top: silver thin solid;
   border-left: silver thin solid; border-bottom: silver thin solid;
   } 
   </style>
</head>
<body>
   <form id="form1" runat="server">
     <div>
       <asp:ScriptManager ID="ScriptManager1" runat="server" />
       <div id="AnswerFloatPanel" class="AnswerFloatPanelStyle" runat="server">
         <asp:UpdatePanel ID="UpdatePanel1" UpdateMode="Conditional" runat="server">
           <ContentTemplate>
             Completed Questions: 
             <asp:DataList ID="ResultsList" runat="server">
               <ItemTemplate>
                 <asp:Label ID="ResultQuestion" runat="server" Text=''<%# Eval("Key") % >'' />
                 :: 
                 <asp:Label ID="ResultAnswer" runat="server" Text=''<%# Eval("Value") % >'' />
               </ItemTemplate>
             </asp:DataList>
             <p style="text-align: right">
             

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