2009-07-07 31 views
0

我在JavaScript中并不是很出色,现在我真的陷入了困境。我有一个窗体上的更新面板。在这个更新面板中,我有一个网格视图。当我点击选择按钮时,我希望Panel1显示在桌子上,他的角落左上角放置在我点击的位置。在GridPanel上选择

我已经写在JavaScript功能节省了鼠标坐标转换成2个隐藏字段:

function getMouseXY(event) 
{ 
    var hiddenFieldX=$get('<%=mouseX.ClientID%>'); 
    var hiddenFieldY=$get('<%=mouseY.ClientID%>'); 

    if (navigator.appName=="Microsoft Internet Explorer") 
    { 
     hiddenFieldX.value = event.clientX + document.body.scrollLeft 
     hiddenFieldY.value = event.clientY + document.body.scrollTop 
    } 
    else 
    { 
     hiddenFieldX.value=event.pageY 
     hiddenFieldY.value=event.pageX 
    } 
} 

后,我要完成到服务器端的TextBox1的是在我Panel1的。我如何将Panel1放置在我想要的位置?我有设置面板坐标的功能:

function showDetails() 
{ 
    var hiddenFieldX=$get('<%=mouseX.ClientID%>'); 
    var hiddenFieldY=$get('<%=mouseY.ClientID%>'); 

    var elem=$get("details") ; 
    elem.style.left = hiddenFieldX.value+"px" 
    elem.style.top = hiddenFieldY.value+"px" 
} 

但是U不知道什么时候该调用它。

<asp:UpdatePanel ID="UpdatePanel1" runat="server"> 
     <ContentTemplate> 
     <asp:HiddenField ID="showDetails" Value="false" runat="server" /> 
     <asp:HiddenField ID="mouseX" Value="0" runat="server" /> 
     <asp:HiddenField ID="mouseY" Value="0" runat="server" /> 


     <asp:Panel ID="Panel1" runat="server" style="border-color:Blue; border-style:double; border-width:thick; width : 200px; height:200px; position:absolute ; top:100px ; left: 100px; z-index:0" Visible="false"> 
      <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> 
     </asp:Panel> 
     <asp:SqlDataSource ID="EnvoxDataSource" runat="server" </asp:SqlDataSource> 
     <asp:GridView ID="gvRecherche" runat="server" AllowPaging="True" PageSize="30" Caption="Résultats" AllowSorting="True" CssClass="tableSeparator" 
AutoGenerateColumns="False" DataSourceID="EnvoxDataSource" 
OnSelectedIndexChanged="gvRecherche_SelectedIndexChanged" 
onclick="getMouseXY(event)" > 
      <PagerStyle BorderStyle="None"/> 
      <HeaderStyle CssClass="tableSeparator" HorizontalAlign="Left" /> 
      <AlternatingRowStyle CssClass="colorBlanc" /> 
      <RowStyle CssClass="colorGris" /> 
      <SelectedRowStyle BackColor="#FFCC66" Font-Bold="true" ForeColor="#659bed" /> 
      <Columns> 
       <asp:CommandField InsertVisible="False" SelectImageUrl="~/App_Themes/Standard/images/selectbtn20X20.PNG" SelectText="Select" ShowCancelButton="False" ShowSelectButton="True" ButtonType="Image" /> 
       <asp:BoundField DataField="ContactID" HeaderText="ContactID" ReadOnly="True" SortExpression="ContactID"/> 
       <asp:BoundField DataField="TimeInIVR" HeaderText="TimeInIVR" ReadOnly="True" SortExpression="TimeInIVR" /> 
       <asp:BoundField DataField="TQ" HeaderText="TQ" ReadOnly="True" SortExpression="TQ"/> 
      </Columns> 
      <EmptyDataTemplate> 
       <div class="message">Aucun résultat pour ces critères</div> 
      </EmptyDataTemplate> 
      <PagerSettings Mode="NumericFirstLast" Position="TopAndBottom"   LastPageText="&gt;&gt;" FirstPageText="&lt;&lt;" /> 
    </asp:GridView> 
    <br /> 
    <asp:Button ID="btnImprime" runat="server" Text="Version Imprimable" Visible="False" CssClass="bouton" PostBackUrl="<%# GetEnvoxPrintUrl() %>" target="_blanc" />    
    &nbsp;&nbsp;&nbsp; 
    <script language="javascript" type="text/javascript">showDetails()</script> 
</ContentTemplate> 
</asp:UpdatePanel> 

感谢

回答

0

试试这个。我认为gv按钮的点击会导致部分回传,可以使用下面的javascript拦截:

<script type="text/javascript" language="javascript"> 
    Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(BeginRequestHandler); 
    function BeginRequestHandler(sender, args) 
    { 
     showDetails(); // Your javascript 
    } 
</script>