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Using Panel or PlaceHolder
What is the difference between <asp:Panel > and <asp:PlaceHolder > in ASP.NET?
5 Answers
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jQuery $(document).ready and UpdatePanels?
...ery to wire up some mouseover effects on elements that are inside an UpdatePanel. The events are bound in $(document).ready . For example:
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How can I take more control in ASP.NET?
...ests and no viewstate</title>
</head>
<body>
<asp:Panel ID="ResultsPanel" runat="server">
<h1>Results:</h1>
<asp:Literal ID="ResultLiteral" runat="server" />
<hr />
</asp:Panel>
<h1>Parameters</h1>
&l...
Asp.net 4.0 has not been registered
... can:
1 Ensure the IIS feature is turned on with ASP.NET. Go to Control Panel\All Control Panel Items\Programs and Features then click 'Turn Windows Featrues on. Then in the IIS --> WWW servers --> App Dev Features ensure that ASP.NET is checked.
2 And run the following cmd line to ins...
jQuery UI Dialog with ASP.NET button postback
...>
...
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<div id="Div1" title="Basic dialog" >
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
postback test<br />
<asp:Button ID="but_OK" runat="server" Text="Send request" /><br />
<asp:TextBox...
Is there a way to comment out markup in an .ASPX page?
... assuming it's not server side code you want to comment out is...
<asp:panel runat="server" visible="false">
html here
</asp:panel>
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ASP MVC in IIS 7 results in: HTTP Error 403.14 - Forbidden
...chine there is IIS 7 installed but the required ASP.NET component (Control Panel->Programs->Turn On/Off->ASP.NET) was not.
So installing this solved the problem
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If statement in aspx page
...somecondition) { %>
some html
<% } %>
2) Wrap the parts in a Panel control and in codebehind use the if statement to set the Visible property of the Panel.
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Invalid postback or callback argument. Event validation is enabled using '
...ittle of security that come with very little cost).
Use ASP.NET Ajax UpdatePanel. (Put the listbox in the Updatepanel and trigger a update, if you add or remove listbox. This way viewstate and related fields get updates and eventvalidation will pass.)
Forget client-side and use the classic postback ...
How do I group Windows Form radio buttons?
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Put all radio buttons for a group in a container object like a Panel or a GroupBox. That will automatically group them together in Windows Forms.
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