When adding a reference to a user control in my web project, I type <%@ Register Then the IDE steals my focus and puts it in the Error List pane, on the error "Generation of designer file failed: The directive is missing a 'tagprefix' attribute." Obviously there isn't a tagprefix attribute yet, I'm still typing the tag! H...
I'm writting a simple prototype front end using a GridView that is populated via function, rather than being linked directly to a SqlServer data source. So I can delete a row/record from grid/underlying database I am currently Setting the AutoGenerateDeleteButton = true Displaying the unique record ids in the first column Handling the...
I use Visual Studio's "Code Snippet" feature pretty heavily while editing c# code. I always wished I could use them while typing out my aspx markup. Is there a way to enable code snippet use in an aspx file editor window? Are there any third party tools that perform this? If you're familiar with code snippet definitions, this is ex...
I understand that requests are served by different threads, but do they all come from the same appdomain, too? ...
I don’t have advanced knowledge in JavaScript, and I am trying to learn how to use ExtJS framework in ASP.NET (C# or VB.NET) environment. I’ve got couple of samples, but was unable get the project working. Can anyone point in the right direction such as website or book so I can go a read up about the ExtJS in more details and how I can i...
Hi, Is it possible to call a class's static property to set the navigateurl property? <asp:HyperLink ID="hlRegister" NavigateUrl="<%= SomeClass.Property %>" runat="server" /> without using codebehind ofcourse! ...
I've been working with jQuery and *.asmx web services lately, and I'm trying to be security-conscious in doing so. I figure it would be possible to submit an AJAX request -- even when logged-out -- to a resource that should only be accessible while logged-in. Thus, I include special keys and hashes with each of these AJAX requests in o...
Let's say that I have a site where once the user selects a few options, the following (should) happen: Grabs files (in a directory) off of the local machine - works fine so far Moves them to a remote server - this is where I need help Details: The remote server will be found via UNC path (\servername\xyz) I have access to the usern...
Related Article On a similar topic to the above article, but of a more specific note. How exactly do you handle items that are in the viewstate (so they are included on submit), but can also be changed via AJAX. For instance, say we had a dropdown list that was populated through an AJAX web service call (not an update panel). How can I ...
I have an ASP.Net 2.0 page that contains two UpdatePanels. The first panel contains a TreeView. The second panel contains a label and is triggered by a selection in the tree. When I select a node the label gets updated as expected and the TreeNode that I clicked on becomes highlighted and the previously selected node is no longer highlig...
Platform: IIS 6, ASP.Net 2.0 (.Net 3.5), Server 2003. I'm building an application that accepts files from a user, processes them, and returns a result. The file is uploaded using HTTP POST to an ASP.Net web form. The application is expecting some large files (hundreds of MB). I'm using SWFUpload to accomplish the upload with a nice pro...
I wish to ensure a user has access to an aspx page by 'Zone'. For example, "Financials" is a Security Zone which some users should not have access to. The result should not involve patterns such as MVP, MVC, MVVM, etc. I'm looking for something that's light and quick to do. To make things easier I have a base class which each aspx page...
I'm taking my first crack at AJAX with jQuery. I'm getting my data onto my page, but I'm having some trouble with the JSON that is returned for Date data types. Basically, I'm getting a string back that looks like this: /Date(1224043200000)/ From a total newbie at JSON - How do I format this to a short date format? Should this be hand...
Hi, If I am transferring data over a web service, does it guarantee that the end of file was reached? what about the data send, does it guarantee it wasn't corrupted somehow? (using asp.net web services) ...
Ok I gave up, I've been struggling with this problem the whole day. I would appreciate any kind of help I have a page that contains a user control that is just a personalized dropdown list . I assign to each item the attribute onClick=__doPostBack('actrl',0). when I click the page postback fine and I got the expected results. However ...
I am using ASP.NET to transmit a .jar file. This code works perfectly on IE. However on Firefox the file downloads, corrupt. What is the best way to fix it? Below is the code I am using. private void TransferFile() { try { string filePath = Server.MapPath("SomeJarFIle.jar"); FileInfo file = new FileInfo(file...
I want to implement forms authentication on an ASP.NET website, the site should seek the user on the database to get some data and then authenticate against LDAP (Active Directory) to validate the user/password combo. After that I need to keep a instance of class that represents the user to use it in various forms. I tried to do it bef...
If I have a printer hooked directly to a pc (a kiosk with a printer), how would I go about creating the ability for a web page (.net web app) to print a jpg to the kiosks printer with no user intervention other than clicking a button on the page? ...
How do I put a gridview row in edit mode programmatically? ...
When I create a web site on IIS6 it defaults the ASP.NET version to 1.1. Is there a way to make the version default to 2.0? ...