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• How to use ASP .NET dropdown with ajax

  - by Poomjai

  Greeting, I'm beginer of ajax technology and now i need to create two dropdown in MVC project for example: First dropdown has the list of classroom [601,602,603] when i choose one then next dropdown will has the list of student belong to each class room. Now, I already create the repository class that has method GetStudentByClassroomName() and…

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• How do I insert data using a DetailsView into an access database without everything breaking?

  - by Steve

  Hey I'm getting the error: Data type mismatch in criteria expression. when I try to submit a DetailsView insert. Code for Default.aspx: (from inside an asp:Content tag) <asp:DetailsView ID="DetailsView1" runat="server" Height="50px" Width="125px" AutoGenerateRows="False" DataKeyNames="user_id" …

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• advise how to implement a code generator for asp.NET mvc 2

  - by loviji

  Hello, I would like your advice about how best to solve my problem. In a Web server is running. NET Framework 4.0. Whatever the methods and technologies you would advise me. applications built on the basis Asp.NET MVC 2. I have a database table in MS SQL Server. For each database, I must implement the interface for…

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• Asp.Net MVC ActionLink

  - by Pino

  Can anyone explain why the following happens? And how to resolve, Visual Studio 2010 and MVC2 <%= Html.ActionLink("Add New Option", "AddOption", "Product", new { @class = "lighbox" }, null)%> Results in /Product/AddOption?class=lightbox <%= Html.ActionLink("Add New Option", "AddOption", "Product",…

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• Globalization for ASP.NET MVC 2 Validators

  - by Raphael

  Is there anyway to override the custom validation error messages from the ValidationAttributes? Basically I need the ValidationAttributes to support globalization. Thanks in advance.

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• Can I develop for .NET Framework 4 in Visual Studio 2008?

  - by Zack Peterson

  My ASP.NET application runs in IIS on my web server and uses Microsoft .NET Framework 4 Beta 2. (Its Application Pool is set to .NET Framework version .NET Framework v4.0.21006.) It gives this new error: A potentially dangerous Request.Form value was detected from the client... This is due to a breaking…

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• Working with images in asp.net MVC ViewMasterPage in design mode

  - by amit.codename13

  While designing a master page i am adding a number of images to it. I have an image tag inside the master page, <img src="../../Content/Images/img19.jpg" class="profileImage" /> When i run my app, the image doesn't show up in the browser because the src path in the page that browser gets is same as in…

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• client side validation in ascx files (user controls) for asp.net mvc

  - by Sefer KILIÇ

  hi, I have a logOn forn in ascx files and I render it as partial. How I can add a clinet side validation to this form, have any idea ? My below code does not work <%= Html.ValidationSummary(true, "Giris basarisiz oldu. Lütfen hatalari düzeltip tekrar deneyin.") %> <%…

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• asp.net mvc making delete usercontrol information passing on and off

  - by mazhar kaunain baig

  i am creating a generalize deleteusercontrol , my aim is that on the listing page where all the records are listed when the delete is pressed i want to display the acknowledgment on the same page up the list. I had little idea to do that q1) first of all where will i place my…

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• ASP MVC.Net 3 RC2 bug ?

  - by Jarek Waliszko

  Hello, so far I've been using ASP.Net 3 BETA. Everything was working fine till the update to RC2 version. Of course I've read ScottGu's article about RC2. My problem is following. Basically I have 2 controllers: public class DynamicPageController : Controller { …

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• A potentially dangerous Request.Form value in MVC 2 & ASP.NET 4.0

  - by Veton

  When I trying to send form containing value with xml, I get HttpRequestValidationException: A potentially dangerous Request.Form value was detected from the client All approaches I found: <%@ Page ValidateRequest="false" %> in .aspx-file. <pages…

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• Asp.net mvc, entity framework, Poco - Architecture

  - by user1576228

  I have a "small" enterprise application, aspnet mvc 3 + entity framework with POCO entity and repository pattern. I structured the solution in 4 projects: POCO entities Domain model Services web application When the application performs a query on the…

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• RavenDB Ids and ASP.NET MVC3 Routes

  - by goober

  Hey all, Just building a quick, simple site with MVC 3 RC2 and RavenDB to test some things out. I've been able to make a bunch of projects, but I'm curious as to how Html.ActionLink() handles a raven DB ID. My example: I have a Document called…

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• ASP.NET MVC Catch All

  - by rkrauter

  The ignore route is defined like this: routes.IgnoreRoute("{resource}.axd/{*pathInfo}"); Why not routes.IgnoreRoute("{resource}.axd/{*}"); What is the significance of pathInfo? Thanks.

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• Struggling with ASP.NET MVC auto-scaffolder template

  - by DanM

  I'm trying to write an auto-scaffolder template for Index views. I'd like to be able to pass in a collection of models or view-models (e.g., IQueryable<MyViewModel>) and get back an HTML table that uses the DisplayName attribute for the…

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• ASP.NET MVC - Alternative to Role Provider?

  - by ebb

  Hey there, I'm trying to avoid the use of the Role Provider and Membership Provider since its way too clumsy in my opinion, and therefore I'm trying to making my own "version" which is less clumsy and more manageable/flexible. Now is my…

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• Making id'less url in asp.net mvc razor

  - by Sushant

  I am working with URL routing , and have some issues. I want my url to be like this: www.domain.com/p/myproduct But I also want to be able to retrieve the ID of the product, without accessing the database. I thought about having a URL…

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• Trouble with ASP.NET MVC auto-scaffolder template

  - by DanM

  I'm trying to write an auto-scaffolder template for Index views. I'd like to be able to pass in a collection of models or view-models (e.g., IQueryable<MyViewModel>) and get back an HTML table that uses the DisplayName attribute…

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• Where would my different development rhythm be suitable for the work?

  - by DarenW

  Over the years I have worked on many projects, with some successful and a great benefit to the company, and some total failures with me getting fired or otherwise leaving. What is the difference? Naturally I prefer the former and…

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• .NET licenses and project worths millions

  - by Ivan Tanasijevic

  I have a question about. NET licenses. I heard that in the case when project becomes worth millions, Microsoft have rights on great percent of this amount. If this is true, then how are things with social network which is built…

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• What do you miss from classic-asp days that is not available in asp.net ?

  - by this. __curious_geek

  Many of us have come from classic-asp background and eventually picked up asp.net for better. But I miss many features from classic-asp that are not available in asp.net. Like, I don't get complete control over the markup…

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• Is Your ASP.NET Development Server Not Working?

  - by Paulo Morgado

  Since Visual Studio 2005, Visual Studio comes with a development web server: the ASP.NET Development Server. I’ve been using this web server for simple test projects since than with Visual Studio 2005 and Visual Studio…

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• Algorithmia Source Code released on CodePlex

  - by FransBouma

  Following the release of our BCL Extensions Library on CodePlex, we have now released the source-code of Algorithmia on CodePlex! Algorithmia is an algorithm and data-structures library for .NET 3.5 or higher and is one…

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• Create nice animation on your ASP.NET Menu control using jQuery

  - by hajan

  In this blog post, I will show how you can apply some nice animation effects on your ASP.NET Menu control. ASP.NET Menu control offers many possibilities, but together with jQuery, you can make very rich, interactive…

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• Call for Abstracts Now Open for Microsoft ASP.NET Connections (Closing April 26)

  - by plitwin

  We are putting out a call for abstracts to present at the Fall 2010 Microsoft ASP.NET Connections conference in Las Vegas, Nov 9-13 2009. The due date for submissions is April 26, 2010. For submitting…

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