[ASP.NET]Show Menu Items For Different Roles

In an ASP.NET site, some time we want to show a menu item for administrator only. For example, we want to display "edit" link for blogger owner. Below are steps to take action to achieve this feature:1. Create a Web.sitemap file and add menu items to this file <?xml version="1.0" enco... [More]


This is a silverlight application that can take a photo via your computer's webcam and save photo to local disc.

[WF4]Should we delete sad:XamlDebuggerXmlReader.Filename attribute?

Opening a WF4 workflow in xaml editor. you can find that sad:XamlDebuggerXmlReader.Filename attribute point to a physical file path. What a mysterious physical path. Why do we need this attribute? this attribute is used for WF4 workflow debugging. VS debugger will find the break point code line in t... [More]

[WF4]Abandon or AbandonAndSuspend

When you host Workflow in IIS/Appfabric. You may have to set the unhandled exception behavior: <workflowUnhandledException action="AbandonAndSuspend" /> So, what is the difference between Abandon and AbandonAndSuspend. By default, WorkflowServceHost has the ability to resume persisted work... [More]

[WF4]Persistence Store Or Instance Store

  Persistence Store and Instance Store actually indicate the same thing.In WF3/3.5, the type is SqlWorkflowPersistenceService So, people usually call it Persistence Store. while in WF4 the type is: SqlWorkflowInstanceStore People call it Instance store. There are other differen... [More]

[ASPNET]Save TinyMCE Content

To save the content of TinyMCE in Ajax way. First, we need to execute the following code to dump the content to the textarea html control. tinyMCE.activeEditor.save(); Then, get the text content: var text = $("#commentEditor").text(); Next, send data back to server:  ... [More]

[JQuery]Using JQuery Ajax

1. Loading JQuery and get it ready.    <script type="text/javascript" src="Scripts/jquery-1.4.1.js">   </script>   <script type="text/javascript">       $(document).ready(function ... [More]

[ASPNET4]Add a HttpHandler to ASPNET4 site(IIS7)

First, create a new .net4.0 Class Library project, add reference to System.Web.dll. then add a new class file to the project named say MyHttpHandler.cs: using System;using System.Web; namespace Xhinker.TableTopic {    public class MyHttpHandler:System.Web.IHttpHandler {  &n... [More]