I am experimenting with the ASP.NET MVC bitwiths in Visual Studio 2008, and would like to know how to use SessionState. Can someone show an example or link to an example? Also, I would like to show a complex and rich GridView in my View, with hyperlinks, imagebuttons, etc. Can someone point me...more >>

my DAL is in a separate dll/project than the website project. how would I go about accessing/referencing a connectstring in the web.config file in the website project ? so I don't have to hard code the connect string in the code file of the DAL dll. Tem ...more >>

I use form authentication mode to verify users like: <authentication mode="Forms"> <forms name="MyCookie" loginUrl="Login.aspx" defaultUrl="Home.aspx" protection="Validation"> and I want to use a CAPTCHA component form http://www.codeproject.com/KB/custom-controls/CaptchaControl.aspx But...more >>

RE: Accessing MasterPage Properties from a usercontrol on a contentpage?? On my master page's codebehind I have this property: Public Property ErrorMsg() As String Get Return ErrorLabel.Text End Get Set(ByVal value As String) ErrorLa...more >>

In Visual Studio 2005, I click File, then New Web Site, then in the New Web Site window, I select HTTP in the Location combo box. No matter what I do, the OK button remains grayed out. Why does this happen, and what do I have to do to fix it. I have IIS installed on my Windows Vista Home Pr...more >>

I have an asp.net inventory application that is run from handheld scanners all over our company. Users are able to perform various inventory transactions from the handheld, and then server side they can print transaction tickets to our network printers. We also have several non-network bluetoo...more >>

I wrote code to manage Urlrewriting in Application_BeginRequest: if (!System.IO.File.Exists(Request.PhysicalPath)) { string sRequestedUrl = Request.Path; string sTargetUrl = GetRurl(sRequestedUrl); Context.RewritePath(sTargetUrl, false); } GetRurl map real url on virtual url. ...more >>

I have a Master page with property for ErrorMsgs. From my aspx pages I can set that property resulting in a popup. Whats the best way to have that same result from a user control. Say I get an error in my usercontrol and I want to trip that popup in the masterpage? Thanks for any help or in...more >>

I am completely new to AJAX. I have a GridView control and my client is complaining that, whenever they select a row in the grid, the page resets to the top of the page. It seems like AJAX would be ideal if I could have the GridView update without updating the entire page. However, most of...more >>

Hi EveryBody: I have the following code to download the data from my web application: the code is: Dim rawan As New List(Of String) ' for File Name Dim rawan1 As New List(Of Byte()) ' for the data for each file Dim objconn As SqlConnection = New SqlConnection(ConfigurationManager.Connec...more >>

I have the SelectedValue of a gridview, how do I select the row based on that information? ...more >>

I have two textboxes on the page...shipdate and duedate. When the page loads, shipdate has today's date loaded and duedate has a date that's 28 days later than today. When I change the dates and submit it's not updating in the database instead I'm getting the two dates in pageload. I am get...more >>

I store images in my SQL 2005 database in a varbinary(max) field. I want to display them in a Crystal Report. Within Crystal Reports, when I put the field on the page and preview the report, it shows up. Great. But I wish to display it within a CrystalReportViewer control. When I do this, it ...more >>

I have a field called Office Code on my page. It's not mandatory that it be filled in but if it's not filled in I want 0000 to go into the database. How do I write this? I attempted it below. Dim cmd As New Data.SqlClient.SqlCommand With cmd .Connection = conn ...more >>

Hi, Is it possible to implement the IScriptControl in a UserControl? I keep getting the following error: "Sys.ArgumentException: Value must not be null for Controls and Behaviors. Parameter name: element" I have no problems implementing it in a server control, but can't get it to work o...more >>

Hi all , My web application is running on server and when i want to print the crystal report in my application,it prints on the default printer which is installed on the server (LAN printer ), but i want to print through printer which is installed locally on my PC. Thanks in advan...more >>

Have a "standard" asp.net web solution which uses the standard asp.net authentication and authorization methods (forms authentication). Some users have raised concern that even if you logout (which brings the user back to the login.aspx page) you can seemingly navigate back in via the back-but...more >>

When I create a folder in outlook and give it a homepage url to an ajax asp.net page I've developed, I get ajax errors on my page when viewed in outlook. The Error is : "Access is denied". I don't get this error when viewing the page directely in IE. Thank you Noro...more >>

Hi i run into some difficulties getting rowupdating to fire when clicking Update link/button on gridview I set datasource at runtime, basically a datatable Edit and Cancel works. I don't know why RowUpdating just doesn't fire....more >>

I have LinkButtons that are dynamically created in one of the PostBack events. They must be created in the PostBack event because one of the variables required to determine which ones to create comes from the event arguments. Because the LinkButtons are not created in the Init event, they wi...more >>