TwoUpdatePanels.aspx 2.6 KB

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  1. <%@ Page Language="C#" %>
  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  3. <script runat="server">
  4. protected void Button1_Click(object sender, EventArgs e)
  5. {
  6. Label1.Text = "Panel refreshed at " +
  7. DateTime.Now.ToString();
  8. }
  9. </script>
  10. <html xmlns="http://www.w3.org/1999/xhtml" >
  11. <head id="Head1" runat="server">
  12. <title>UpdatePanel Tutorial</title>
  13. <style type="text/css">
  14. #UpdatePanel1, #UpdatePanel2 {
  15. width:300px; height:100px;
  16. }
  17. </style>
  18. <script language="javascript" type="text/javascript">
  19. var p1UpdateCount = 1;
  20. var p2UpdateCount = 1;
  21. function UpdateSpan1()
  22. {
  23. document.getElementById("span1").innerHTML = "Panel1: " + p1UpdateCount + ", Panel2: " + p2UpdateCount;
  24. }
  25. </script>
  26. </head>
  27. <body onload="UpdateSpan1()">
  28. <form id="form1" runat="server">
  29. <div>
  30. <asp:ScriptManager id="ScriptManager1" runat="server">
  31. </asp:ScriptManager>
  32. <span id="span1">Not Initialized</span>
  33. <asp:UpdatePanel id="UpdatePanel1" runat="server" UpdateMode="Conditional">
  34. <ContentTemplate>
  35. <fieldset>
  36. <legend>UpdatePanel1</legend>
  37. <asp:Label ID="Label1" runat="server" Text="Panel Created"></asp:Label><br />
  38. <asp:Button ID="Button1" runat="server" Text="Refresh Panel 1" OnClick="Button1_Click" />
  39. </fieldset>
  40. </ContentTemplate>
  41. </asp:UpdatePanel>
  42. <asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional">
  43. <ContentTemplate>
  44. <fieldset>
  45. <legend>UpdatePanel2</legend>
  46. <asp:Calendar ID="Calendar1" runat="server"></asp:Calendar>
  47. </fieldset>
  48. </ContentTemplate>
  49. </asp:UpdatePanel>
  50. <script language="javascript" type="text/javascript">
  51. Sys.WebForms.PageRequestManager.getInstance().add_pageLoaded(pageLoaded);
  52. function pageLoaded(sender, args)
  53. {
  54. var updatedPanels = args.get_panelsUpdated();
  55. for (i=0; i < updatedPanels.length; i++) {
  56. if (updatedPanels[i].id == "UpdatePanel1"){
  57. p1UpdateCount++;
  58. } else if (updatedPanels[i].id == "UpdatePanel2"){
  59. p2UpdateCount++;
  60. }
  61. }
  62. UpdateSpan1();
  63. }
  64. </script>
  65. </div>
  66. </form>
  67. </body>
  68. </html>