Can anyone point me in the direction of a good tutorial/guido using security roles with forms authentication in C# I have an admin section to my website and would like two levels of admin. I'm currently detecting a filed in the DB and if the user doesn't have full access rights, I hide the l...more >>

Hi, Working on a shopping cart app. I'm using a datagrid on the shopping cart page with boundcolumns to display Product name, cost, quantity etc - that all works fine. However I want to add a row to the bottom of the grid to display cart total, so I'd end up with something like this Product ...more >>

is there a asp.net free source project similar to phpnuke that can use ms access database instead of sql server? ...more >>

I have a form with an <asp:textbox id="name" /> control. I then have the TextChanged event wired for it. If a user modifies any text within the control, the event fires. Within the event handler, I flag that the text has been modified. ex. bool nameModified = false; name_TextChange...more >>

when i try to run .aspx page as http:/localhost/forst.aspx, iget a compiler error as CS0007:Common language runtime initiazation error.What is this error and how to correct it?I have got .NET Framework SDKv 1.0.2905 installed on windows XP,iis version 5.1,IE 6.0...more >>

Can anyone tell me why this doesn't work? It appears to post, but my ..asp page I use to retieve the image pulls up nothing. Here's the posting snippet: ======= begin ======= '\\ turn our posted file into an image: Dim ourImage As System.Drawing.Image = S...more >>

I use the following code to run a batch file on the server side but it not working. The code is working fine on a c# window console program. Can anyone help me? Process myProcess = new Process() myProcess.StartInfo.FileName = "C:\\mapDrv.bat" myProcess.StartInfo.CreateNoWindow = true myProcess...more >>

I seem to be getting this message a lot on my asp.net application. Anybody know how to resolve this. It seems that if I let the application sit for a while and then open a new browser and open the aspx page I receive the message... -- -- Regards, Troy...more >>

Hi, How can I make a page to postback automatically, using JavaScript? I need a JavaScript function as handled to page_load, but I don't know what code to write to trigger postback. Can anyone help me? Regards ...more >>

Hi guys, For my VB.NET application, I created an ErrorHandler class that should save all available information about the last error occurred. I use Server.GetLastError for this. The problem is that I quite often get errors that I really can't say why they happen because of the lack of informa...more >>

Hi i have this code, which when i click the button ( just an example), the span doesnt change...Can some1 help me ~ . I am thinking of could it be the problem of the button. There is no response of the button event...can anyone give me some advise pls.. <Form Runat="Server"> <Button Id="Butto...more >>

I have just started using a book entitled "Teach Yourself C# Web Programming" and I find C#/ASP.NET very easy and powerful. I am learning C# and ASP.NET using this book. I also have Visual .NET software. I wonder why C#/ASP.NET is not more widely used. Most sites I see use ASP, or HTML, somet...more >>

I am trying to use SmartNavigation="true" in my Page directive. My page has two radiobuttons. Both buttons have AutoPostBack enabled. When I am clicking on the buttons they are changing data source for a treeview. (assigning different XML file). When I use localhost everything works properly, bu...more >>

Is is possible to access asp.net web forms through Apache? As I understand it, aspx forms generate html in response to internet requests. This html is then sent back to the client. Is IIS integral to this process, or can you get the same results if you reach aspx's URL via Apache? If so, what, if...more >>

Is there any disadvantage of using that attribute? Thanks ...more >>

I'm attempting to do a lookup, using a javascript-launched child window to enable the user to select a value, then return that value to the parent/launching window. Pictures... to demonstrate the issue: http://users.bigpond.net.au/stevebywaters/image1.gif shows the first window. The operator ...more >>

I debated over whether or not to post this on the .ann group or not. Its not an announcement as I am really looking for feedback only on the asp.net relative portions. This does of course require the user visit web pages about a product for ASP.net. We have recently released an ASP.net rela...more >>

Hi, I have a dropdown control tha is rendered with the follwoing HTML <select name="FirstStep:CmbTargetGroup" id="FirstStep_CmbTargetGroup" style="width:152px;"> <option value="1">Martin</option> <option value="2">Chris</option> <option value="5">adrian</option> <option value="7">Tony...more >>

I need to manually create the data to be shown in a datagrid (or some data table object). Should I create an array and bind the array to the datagrid OR should I create a temporary dataset and bind that to the datagrid? I have never done either (usually I get a recordset from a stored proce...more >>

Hi Team, When I tryed following code, I am getting the Runtime Error as "The View State is invalid for this page and might be corrupted." Exception Details: System.Web.HttpException: The View State is invalid for this page and might be corrupted. Stack Trace: [HttpException (0x80004005): The...more >>

Hi, I'd like to have an ASPX page to open to show a message to the user, then, after few seconds, to automatically redirect to another page. How can I do this? Thanks? ...more >>

Hi there, Does anyone know if the ASP.NET framework has an object to make those msdn like menus? You know, those tree collapsible menus? Thank you. Dio ...more >>

I need to display an images from a database on my page that should always be displayed as 200 pixels wide eventhough the actual images vary in size...Can you help me? Thanks, Trint VB.VS.Net programmer trintsmith@hotmail.com *** Sent via Developersdex http://www.developersdex.com *** Don...more >>

Hi, I have been working on the ASP.Net project for months with VS.Net 2003 = in C#.=20 But this afternoon I suddenly got the following error when I tied to = compile the=20 whole solution: =3D=3D=3D ------ Build started: Project: GofBiz, Configuration: Debug .NET ------ Preparing resourc...more >>

I want to see posted values from old-school INPUT tags, but when I do this: <form id="Form1" method="post" runat="server"> <input type=text id="test1" value="hello" > <asp:Button ID="btnSubmit" Text="Submit" Runat="server"></asp:Button> </form> in the btnSubmit_Clicked callback I d...more >>

I have seen many posts of people with the same problem as me (attached below), but I have yet to see any solutions posted. Has anyone figured out how to deploy an Asp.net web site to the webserver in any place other than the default website? I do not want to install it there as our IIS has multi...more >>

I am having a problem creating an ASP.NET application in Visual Studio.NET 2003, installed on Windows XP Professional I get a message stating that I do not have ASP.NET 1.1 installed, so I can not create web applications I downloaded the update that is supposed to install ASP.NET 1.1, but I'm st...more >>

Hi, How can I detect is cookies are enabled or not in client browser? Thanks? ...more >>

The text in some of the controls, when I click on a different one, disappears?? Like the password textbox and the File1 browse control... Any help is appreciated. Thanks, Trint .Net programmer trintsmith@hotmail.com *** Sent via Developersdex http://www.developersdex.com *** Don't just...more >>

I'm trying to open an xml document on my computer. It is on a subst drive f. I get a System.IO.DirectoryNotFoundException when I try to open the file. When I switch to the C drive it works fine. I gave aspnet user admin right to make sure it wasn't a permission problem but I am still getting ...more >>

How do I convince (what I have to set in asp.net server) that my program that is using <authentication mode="Forms" /> can write to, copy, etc. files in directories on local disk? I have given full permisions to local directory (IUSR_Machinename user), but I still get: "System.UnauthorizedAcc...more >>

Sub DataGrid_ItemCreated(ByVal Sender As Object, ByVal e As DataGridItemEventArgs) Select Case e.Item.ItemType Case ListItemType.Item, ListItemType.AlternatingItem, ListItemType.EditItem Dim myDeleteButton As LinkButton Dim myTableCell As TableCell myTa...more >>

Hello, I have written a webpage that displays details of some files on the webserver. It includes the following lines: FileInfo fi = new FileInfo(file); cell.Text = fi.CreationTime.ToString(); It works OK, except that the date is displayed in US format (month/day/year), not UK form...more >>

I have an aspx page that is called from an asp page. When I read the httpcookie in asp.net I get the dashes and slashes converted to a "%3" and such. Is there was way to convert it back to normal or am I reading in the cookie the wrong way? This is how I am reading it in WorkDir = Request...more >>

I have a combo box that gets populated with a group of items based on a sql table. I had in mind that I'd insert a value at the beginning of that combo box, that'd say "No Item Selected" and that when the selected index property was changed, to automatically populate a datagrid below that comb...more >>

Hi there, I was trying to define the VerticalAlign property of a cell (programatically) but it doesn't work. This is the code that seemed logical: TableCell cell = new TableCell(); cell.VerticalAlign = "Top"; It doesn't work! How can I do it? Now that I'm here, is it possible to creat...more >>

I seem to be loosing my session variable as I move from one application to another The first application presents a menu of applications the user is authed for When I call the next application and try to retrieve the username from the session variable I get nothing; the value is null I have trie...more >>

My system is an XP Pro. with the lattest patches & Service pack applied. 1. I have IIS installed with XP first. 2. I have .NetFW 1.1 installed next via Windows Update. 3. I have VS.Net 2003 EA edition installed last. VS.Net had been working fine, it could create Windows Form and Web form & ...more >>

I have a webform on this form is a User Control and another webform in IFRAME On the User Control there is a save button. I want to click this button and somehow tell the webpage in IFRAME that the button was clicked, how would I do that? (in other words I want to save the webform data in IF...more >>

The first time any of my web apps are hit, they take a long time (45 seconds) for the JIT compiler to compile them. After being hit the first time, they are very fast. My boss is starting to think that .NET is crap because every time he goes to hit the Intranet, it takes so long to compile the c...more >>

Hi, I have a ASP.NET application using forms authentication Default page is default.aspx, and login page is login.aspx As I perform authentication in Login page, I want to update a log table with both successful and unsuccessful logins. As usual, client computer connects first to default....more >>

I have a ASP.NET page with a TRY / CATCH in it essentially the code reads TRY do code CATCH ex as EXCEPTION label1.TEXT = ex.MESSAGE myresult = ex.HRESULT <<< error! END TRY I need to find the exact error number stored in EXCEPTION.HRESULT, however it is not an available fi...more >>

Hello All, In almost all websites which I have developed, we need to follow a layout template (header, footer, menu on left hand side etc) In ASP.NET solutions, we can do this in two ways 1) use user controls. But frankly, making a "control" which renders a table of width 100% with a...more >>

Is there a way to access and set a hidden input types in the code-behind page for ASP.Net? This seems like a common thing that would need to be done, I must be missing something obvious. Basically, I need to have some sort of server side hidden input type component which I can set in the co...more >>

The default application on my web server contains its own web config file with a timeout of 20 minutes. I have another application which also has its own web.config file. I want a timeout of 10 minutes. However, I can see that the application is not using its own web.config but is using the p...more >>

I'm using SQL Server and ASP.Net. I would like the users when typing in their passswords to enter in: 1. At least 6 characters 2. At least 1 number 3. At least 1 letter. I have looked at the validator controls and can't find a example. Any ideas or articles? Thanks. Erik ...more >>

in vb its system.environment.username - whats the equivalent in aspx with code behind (VB) ?? cheers mark ...more >>

Is there a way to trim the number of digits that are returned from a = calculation? Currently the result is displayed in a label and looks = like the number below: 0.733812949640288 I would like to just return 73 and then I could concatenate a % at the = end. I have tried the Trim funct...more >>

Here is my code.... mycommandObject.Parameters.Add("@MydateCoulmn",SqlDbType.DateTime, x).Value = "my date value" what should be the x value in the above code. My backend database is SQL Server. thanks, Jimmy ...more >>

Hello all, Here is my code to check the Null value in a column. Please let me know the way I coded can be fine tuned. If Not Covert.IsDBNull(mycommandObject.Parameters("MycoulmnName").Value) then MyTextBox.Text = mycommandObject.Parameters("MycoulmnName").Value End If Thats the way I co...more >>

Hi, I'm looking for a workaround on following problem: my page derives from base page class, this base class has a web control member and on every derived pages in html I put a tag with id of this control. But when I switch to design mode and save th page. The control is auto generated in t...more >>

I'm using three checkbox web controls in C# .NET and one button, and one labe Is there a way to "group" these individual checkbox web controls If so, do I use a for loop, hashtable, array, etc What I'm looking for is how to determine what checkbox was selected from the three checkbox web con...more >>

Hi all, Does anybody know how to configure the session so that the session will never expire? ...more >>

I am curious as to why ASP.NET returns values a different way from VB or VB.net (or can you use both). In my one book I have it returning using a return statement *********************************************************** function RollDie As Integer Dim Roll As Integer Randomize Roll...more >>

Hello, We have a site that needs a combobox that links to a dataset that has up to 4000 records in it. We are coding in vb.net. We have tried the one from metabuilder but the combobox displays a text box and drop down on the autopost back. We also tried http://www.codeproject.com/aspnet/co...more >>

In one of my ASP.NET books, it states that one of the differences between ASP.NET and classic ASP, is that in classic you can have script code anywhere in your html page. But that in ASP.NET, it must precede the Body of the page. I have one here called rolldice.aspx which works fine with t...more >>

Hi, This has been asked before, in <http://groups.google.fi/groups? selm=ureiu7b04kv839%40corp.supernews.com> for example; however, I haven't found any real answers, so I'll post this with some new data. I've encountered strange behavior with .ascx control files. If I have two controls ...more >>

I have the following page as test.aspx: *************************************************** <html> <head> <title>Hello and Welcome Page</title> </head> <body> <center> <% Dim CurrentDate As String CurrentDate = Today %> The current date is <%=CurrentDate %>.<br> </center> </body> </ht...more >>

Can anybody give me details ,codes and urls for developing a web based(Asp.net c#) mail client who uses IMAP4 protocoll to retrieve mails from Exchange server. thanks -Kapila ...more >>

I want to pre-process some of my pages using some custom code, then output the ASP.NET page so the regular ASP.NET handler takes care of it. I'd like for page caching, etc. to work as normal. What's the best approach? -Paul ...more >>

Hi, I have a doubt that how does ASP.NET find out whether the page is accessed for the first time or the page is due to a post back event, and then set the IsPostBack property ? Any ideas. Pravin. ...more >>

I've got to use the http protocol to communicate with another machine as part of a Web Service using HttpWebRequest and HttpWebResponse. As such, timing is important. When I create the HttpWebRequest as shown in the help example: Dim myReq As HttpWebRequest = _ WebRequest.Create...more >>

Hi, i developed one the web Service and Call the web Service from a Windows application and release the Windows Application, Now i am going to change my web service, these Web Service's are update in my Windows System or Not ? Thanks & Regards, Elankathir. ...more >>

If anyone knows of a newsgroup where developers could be contacted re work/projects I'd be grateful for the information. I'm not finding it as easy as I thought it would be to find one. Perhaps I'm not using the right search terms.... gareth@tigerbay.demon.co.uk ...more >>

All, I've been looking around for a solution to my problem for a couple of days now. In short, here's my situation: 1. I'm getting a result from a component back as a datatable and I have no option to sort the different columns during the call to the component. Code-snippet: Dim dTab...more >>

Hi all, We are trying to make an ISAPI Filter, in .NET by implementing the IHttpModule interface, that will authorize the request for certain binary file types (GET), this is working fine. But we also want it to authorize the upload of binary files (PUT), The problem with the PUT-scenario is that...more >>

I have used Regular Expressions very little! I have a textbox that I want to limit the data entered to be a date in the format as such: 14-Feb-2004 Two numbers {dash} Three characters {dash} Four numbers I don't care about checking for validity. I have tried the RegEx Library website bu...more >>

Hello all, I have a simple ASP.NET application that should send an e-mail on submit using Mail object. I have configured the application to use a SMTP server located on the same machine. However, when executed, the script returns an error: "The server rejected one or more recipient addresse...more >>

Hi, My calendar control shows me days from other months - like on complete row of dates from next month. I dont want that to show up.... Any ideas.... ajaymehr ----------------------------------------------------------------------- Posted via http://www.mcse.m --------------------------...more >>

HI , i have made a thumbnail generator webservice. Its free and anyone can access it from http://www.indiaresult.com/webservice/thumbnailgenerator.asmx Vicky ...more >>

Hi, I'd like to place a method in a namespace which I can easily call from any of my asp.net pages. The method formats a string, and I'd like to just call it with a string without instantiating a new object ie: string Message = "hello world"; Message = MyNameSpace.MyMethod( Message ); How...more >>

I have images that I need to prevent the user from doing a right click and selecting "Save Picture As"? How can I do this? -- moondaddy@nospam.com ...more >>

I have a control on my webform that I am binding to a dataset. The issue is, the field value in the dataset is encrypted and I am trying to decrypt it during the binding process: Example: <asp:Lable ID="myLable Text='<%# myComponent.Decrypt(DataBinder.Eval(myDataSet, "Tables[MyTable].Defa...more >>

There are several pages that occasionally start throwing System.OutOfMemoryException and another exception related to storage. The problem goes away after iisreset or terminating aspnet_wp.exe worker process. - There is plenty of memory and disk space on the webserver - worker process is hig...more >>

I am trying to check whether a query string is being passed to my .aspx page, like so: If Not Request.QueryString Is Nothing Then If CInt(Request.QueryString.GetValues("values")(0)) <> 1 Then Response.Redirect("../somepage.htm") End If Else Response.Redirect("../somepage.htm")...more >>

Hi All I have .NET 2003 installed on my laptop. I have successfully created regular C# and a VB .NET applications. I am attempting to create an ASP.NET web application using VB and I get the following error when I try to create a new project "Visual Studio .NET has detected that the Specified...more >>

On an asp.net page, when focus is in a text box and the user presses return, then a postback occurs and the first ImageButton on the page handles the event. I would prefer that nothing happens. I don't really understand why another control is handling the event anyway Can anyone help me out with...more >>

Don't reply to this unless you know what you are talking about. Installed brand spanking new 2003 Server. Configured to be application server. Then installed Visual Studio .NET. Copied over web application from another server and set up normal web site. When I try to debug the applicatio...more >>

I am assigning a client event handler like this: this.Treeview.Attributes.Add("onselectedindexchange", "executeClick()"); Can specify parameters for it? LIke this: this.Treeview.Attributes.Add("onselectedindexchange", "executeClick(parms)"); Thanks ...more >>

Hi I would like to install both versions of the .net framework, but all websites should use the older (1.0) version by default. Only a few websites should use the newer version, that I want to set explicit in the web.config file. I tried to set <requiredRuntime> and <supportedRuntime> in the w...more >>

I posted this question to comp.lang.javascript but didn't get a response, so I'll try here. I am using ASP.NET and I have a datagrid. One of the columns in my grid is all checkboxes. When the user clicks on a certain button on the page, which is not in the grid, I want to be able to traverse ...more >>

It seems I got stuck with interesting problem. I'm trying to send email using System.Web.Mail and connecting to my mail on different server (not IIS Smtp Server). Now my problem is, if I run my code in winforms application it works perfectly, but if i put exactly same code into my web application...more >>

Hello, I was looking for some sample code or an article that someone might be able to point me to as to how I might be able to go about translating a screen image to a graphic's image wich I could fax. Any suggestions would be greatly appreciated!!!!!!!!!...more >>

Every time a user visits a particular page, I'm using the code below to add a cookie that expires in 1 day. My question is, a user may visit this page a few times within one day. Before adding the cookie each time, do I need to delete the previous cookie? Or will the new cookie just overwrite ...more >>

Just starting to learn asp.net but i dont understand what postback is for. I have never in asp.old, php or perl etc. sent the user back to the same page when a submit button is clicked. Does asp.net insist on this in order to do automatic validation of inputfields, or is there some other expla...more >>

Hi, I just setup the .NET framework for asp.net. I have programmed regular csharp and ado.net programs before. I use the Borland CSharpBuilder IDE I am having a problem that must have a simple solution.- any aspx file I create within the IDE and then Run, opens as source in Internet Explor...more >>

Hello everyone, I have found a problem with form authentication method that I can't solve. The problem is: I want to use a form authentication in my application, so i set : <authentication mode="Forms"> ,and <forms name="LoginForm" loginUrl="SM_LoginPage.aspx" protection="All"> but th...more >>

Hi I want to have a div as the main element of a user control, I'll be manipulating this div via javascript within that file. At the moment I get the message: Per the active schema, the element 'div' must be included within a parent element. Do I need to contain the div within somethin...more >>

I've put together a class (based on the singleton pattern) for accessing data in an ASP.Net session but am running into a very weird problem. I've put together a small(ish) segment of code that reproduces the problem (see below). The singleton (CSession) provides two static methods; one for p...more >>

I have a method that takes a string, formats it and returns it I want to use this in multiple ASP.NET pages, by putting it in a namespace and using that in each asp.net page What I don't understand is how to write that namespace so that I can reference that method elsewhere by simply writing st...more >>