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• Web Matrix released

  - by TATWORTH

  Microsoft have now released Web Matrix (and ASP.NET MVC3 if you so inclined!) One signifcant utility is IIS Express which will replace Cassini It is worth noting that SP1 for VS2010 should be out in Q1. Links: http://www.hanselman.com/blog/ASPNETMVC3WebMatrixNuGetIISExpressAndOrchardReleasedTheMicrosoftJanuaryWebReleaseInContext.aspx …

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• .NET: Can I use DataContractJsonSerializer to serialize to a JSON associative array?

  - by Cheeso

  When using DataContractJsonSerializer to serialize a dictionary, like so: [CollectionDataContract] public class Clazz : Dictionary<String,String> {} .... var c1 = new Clazz(); c1["Red"] = "Rosso"; c1["Blue"] = "Blu"; c1["Green"] = "Verde"; Serializing c1 with this code: var dcjs = new…

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• ASP.NET - Extend gridview to allow filtering, sorting, paging, etc...

  - by Zach

  I have seen threads on many sites regarding extending the gridview control so obviously this will be a duplicate. But I haven't found any that truly extend the control to the extent that you could have custom sorting (with header images), filtering by putting drop downs or textboxes in header columns (on a column by column…

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• Custom RoleProvider with MVC 2.0 webconfig

  - by Farrell

  I have a custom MembershipProvider and a custom RoleProvider. I created the custom MembershipProvider by creating a SimpleMembershipProvider class which implements the MembershipProvider class. After that I changed my web.config and works. So I used the same approach creating a custom RoleProvider. Nothing special, just…

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• Disable cache in Silverlight HttpWebRequest

  - by synergetic

  My Silverlight4 app is hosted in ASP.NET MVC 2 web application. I do web request through HttpWebRequest class but it gives back a result previously cached. How to disable this caching behavior? There are some links which talks about HttpWebRequest in .NET but Silverlight HttpWebrequest is different. Someone suggested to…

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• Using variable from Code-behind in SQL Query, asp.net C#

  - by Carl

  I am trying to use a variable from the code-behind page in a sqlDataSource WHERE statement. I am using Membership.GetUser().ProviderUserKey to obtain the UserId of the logged in user and I would like to only show record that have this UserId as a foreign key. How can I write the SQL for this? Thanks much, Carl Here is…

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• ASPXAUTH cookie is not being saved.

  - by kripto_ash

  Hi, Im working on a web project in ASP .NET MVC 2. In this project we store some info inside an ecripted cookie (the ASPXAUTH cookie) to avoid the need to query the db for every request. The thing is the code for this part has suddenly stopped working. I reviewed the changes made to the code on the source control…

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• How to make ASP.NET authentication persist the Url Fragment when redirecting to the login page?

  - by estourodepilha.com

  After I inserted the configuration below in my Web.Config <authentication mode="Forms"> <forms name="appNameAuth" path="/" loginUrl="login.aspx" protection="All" timeout="30"> <credentials passwordFormat="Clear"> <user name="user" password="password" /> </credentials>…

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• ASP.Net: Writing chunks of file..HTTP File upload with resume..

  - by Manish

  Please refer to question: http://stackoverflow.com/questions/2062852/resume-in-upload-file-control Now to find a solution for the above question, I want to work on it and develop a user control which can resume a HTTP File Upload process. For this, I'm going to create a temporary file on server until the upload is…

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• Html.LabelFor and Html.TextBoxFor generate empy html code

  - by Ceridan

  I'm writing my first ASP.NET MVC application and there is one big problem for me. I want to make a control which will represent a form, but when I try to generate labels and textboxes it returns to me empty page. So, this is my model file (MyModel.cs): namespace MyNamespace.Models { public class MyModel { …

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• How to handle relative paths in ASP.NET MVC?

  - by AngryHacker

  I have a master page which references a style in the following manner: <link rel="stylesheet" type="text/css" href="../../Content/Style.css" /> All my pages inherit from this master page. And this works well when the URL is http://www.domain.com/home/details/5, however the URL is…

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• How to conditionally add a bit of CSS to a page in ASP.NET MVC?

  - by AngryHacker

  I have a CSS stylesheet defined in the Master Page of my project. On one of the pages/views that inherits from the Master Page, I need to add another CSS stylesheet (I could also add it inline, though I'd rather not). However, how to do this escapes me. Is this even possible?

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• How to perform two-way data binding of controls in a user control inside a FormView

  - by Sandor Drieënhuizen

  I'm trying to perform two-way data binding on the controls in my user control, which is hosted inside a FormView template. FormView: <asp:ObjectDataSource runat="server" ID="ObjectDataSource" TypeName="WebApplication1.Data" SelectMethod="GetItem" UpdateMethod="UpdateItem">…

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• ASP .NET Login Session How to destroy session object when logging out from Home Page??

  - by Vinodh Kumar

  I have created a website. I login with username and password and after authenticating i redirect the user to Home Page. When the user clicks Logout, they are redirected to the Login Page. But after this when i click the BACK button on the browser, it again goes back to the Home Page…

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• Asp.net HttpWebResponse - how can I not depend on WebException for flow control?

  - by Campos

  I need to check whether the request will return a 500 Server Internal Error or not (so getting the error is expected). I'm doing this: HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest; request.Method = "GET"; HttpWebResponse response = request.GetResponse() as…

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• What is the order of execution in ASP.NET MVC Controller?

  - by Xinxua

  Say I have a controller called "HomeController" which inherits from Mvc.Controller. Also say I have written the constructor of the controller and some filters for some actions. Public Class ClientController Inherits System.Web.Mvc.Controller Public Sub New() …

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• how can I future-proof migration of a ADO.net local data layer to a future web based interface (web-

  - by Greg

  Hi, BACKGROUND: I am working on a .NET WinForms application now (C#) with an ADO.net database for the data layer. QUESTION: How an I develop this now such that it would be easy to migrate to a model where the data layer is abstracted via a HTTP web-service or REST…

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• AutoCompleteExtender not suggesting search terms

  - by Phil

  My codebehind method: <System.Web.Services.WebMethodAttribute(), System.Web.Script.Services.ScriptMethodAttribute()> _ Public Shared Function GetCompletionList(ByVal prefixText As String, ByVal count As Integer, ByVal contextKey As String) As String() …

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• Fully customizable Menu-, Tool-, ContextMenu-, and Status strips

  Change the colors used to render Menu-, Tool,- ContextMenu-, and Status strip controls during design-time.

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• Update panel and usercontrols

  - by Charlie Brown

  I have two web user controls nested inside of an update panel. The events inside the user controls do not appear to trigger the panel. For testing, I have set the method the fires to sleep for 3 seconds, and added an update progress panel to the page. The update…

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• Two-way data binding of controls in a user control inside a FormView

  - by Sandor Drieënhuizen

  I'm trying to perform two-way data binding on the controls in my user control, which is hosted inside a FormView template. FormView: <asp:ObjectDataSource runat="server" ID="ObjectDataSource" TypeName="WebApplication1.Data" SelectMethod="GetItem"…

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• How to pass data from view to UserControl in ASP.NET MVC?

  - by Xinxua

  Say I want to do the simplest of the data passing as follows : <% For i = 0 To 10%> <%Html.RenderPartial("MyUserControl")%> <% Next%> What I want to do is to pass the variable i as the parameter to the UserControl so that it…

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• Using SqlCacheDependency to get real time updates? - ASP.NET

  - by user102533

  I would like to display real time updates on a web page (based on a status field in a database table that is altered by an external process). Based on my research, there are several ways of doing this. Long Polling (Comet) - This seems to be…

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• file upload working in one and not the other help

  - by rod

  Hi All, I have a web application which has 2 different versions deployed. 1 is a ASP.Net web forms version and the other is an ASP.Net MVC version I have a File Upload page which dynamically creates a directory folder for the target location…

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• ASP Ajax Toolkit Calendar control defaults to mm/dd/yyyy can this be changed?

  - by Jonesy

  Hi folks, I have a text box which has a Ajax calendar extender attached. You click on the text box, the calendar pops up, you select a date and that gets displayed in the text box. That all good but the date is displayed in mm/dd/yyyy format.…

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