Are modern browsers, except IE, supported in ASP.NET 2.0? I read in some article that ASP.NET 2.0 will support client-side validation not only in IE but other modern non-Microsoft browsers (Mozilla, Netscape, Opera...) but I can't find confirmation anywhere. Can enybody give me more informat...more >>

Anyone know what could be the problem? I gave the button in the footer a command name but when the button is clicked the datagrid_itemcommand event is never fired (tracing it in the debugger)? It is strange... All buttons in the item list work and cause the event... Just not my footer button... ...more >>

Hi, I declared ItemTypes as:- Dim ItemTypes As New ArrayList Outside the Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load and have a function that refs it:- Function SetIndex(ByVal TheItem As String) Dim i As Integer For ...more >>

Hi, I'm trying to design a custom LinkButton. It inherits LinkButton as I need the implementation of the Click event (and I don't know how to rewrite it). I have to use AddAttributesToRender to render all the style attributes and properties. But as I want to specifie my own href attribute, I...more >>

I have just started on a new web project. When I make the first connection to sql server it takes about 10 to 30 seconds (varies each time) to make the connection to the server. I am using the following code: Dim cConnStr as String = "myconnectionstring" Dim oCon as new SqlConnection(cConnStr)...more >>

how to test the current user (if logged) ? ...more >>

I have:- <asp:EditCommandColumn HeaderText="Editing" EditText="Edit" UpdateText="Update" CancelText="Cancel" ButtonType="PushButton"/> How can i change the color,borders,width etc of the ButtonType? Any ideas?...more >>

Hello. I'm developing some application which needs to upload some file to server and put it into database BLOB field. Also I want to provide this feature without saving the upload file to the server, I want upload and directly insert it to the database. Can anybody help me and tell how can I ...more >>

I wan to use the Login control but I want to do the login myself (use the 'login' text as either the email or the usewr login) how could I do that? ...more >>

Is there any chance to get a HttpSessionState reference form it's SessionID. for example: step1.keep the SessionID in DB step2.to abandon the Session via the SessionID in DB! Regards!...more >>

Hi, After deploying my asp.net (1.1) to IIS 6, I have noticed that my validation expressions are not validating the controls (i.e textboxes) on the client-side any more and round-trips are occuring. Any ideas why? Regards Mehdi ...more >>

Is there a way to do that? Is there any way to make this work on ASP.NET? It works perfectly in VB.NET Dim app As Object 'app = New Excel.Application() app = CreateObject("Excel.Application") ' Make it visible app.Visible = True ' Add a new workbook Dim wb As Object wb =...more >>

Why doesn't asp.net include bookmark links on postback eg testpage.aspx?var=1&var2=2#linktopage I have a dropdownlist control that when postback has a url of testpage.aspx?var=1&var2=2 Any clues? Cheers James ...more >>

please, how do I comment out aspx text ? the following way does not seem to work: the framework still tries to create my control. <!-- <Web:MyControlText ID="email" Runat="server"></Web:MyControlText> --> Thanks ...more >>

Hi guys, I'm getting error:- BC30456: 'dgResults_Page' is not a member of 'ASP.datagrid_aspx'. from the code below what am i doing wrong? Code below:- ---------------- <ASP:DataGrid id="dgResults" runat="server" OnPageIndexChanged="dgResults_Page" Width="700" BackColor="#cccc...more >>

Is there an equivalent in VB.Net or C# of VBScript's "Eval" and "Execute" statements? Thanks, Mike ...more >>

I'm designing some .net extensions for an existing system. The existing system system has user configurable fields, basically most of the relevant the data is saved in a table with text fields f1 to f40. These fields are rendered with different names and as different types on the client by refer...more >>

Hi NG, i have the following problem. I have developed a webservice-application as an asp.net-project. The ws-methods use methods from a classlibrary (dll) which i linked to the asp-project. Everything works fine on my computer. Now i try to transfer the project to another computer with the w...more >>

Hi: When I tried the following code, I got an error: if I clicked "Click me" button more than one time, and than click "back" button in the IE browser Toolbar, I will get an error: "The page cannot be displayed......". But I won't get any error if I only click the "click me" button one ...more >>

I am using an ActiveReport assembly to output tex to RTF. The bottom line is, IE does not work, but Netscape works flawlessly. IE outputs to a blank screen in RTF, whereas Netscape outputs an expected screen. Could it be a browser setting. Any recommendations? Fed up with Microsoft Fed...more >>

Hi Everyone im using an html textbox that runat server in webform1 and i send it the value from webform2 using the following script : Response.Write("<script>window.opener.Form1.textbox.value = '" + variable+ "' </script>") It Works The problem that i want to replace the html textbox with ...more >>

Guys, I have a web site, say www.abc.com/?para=1, I need to use another web site to wrap it in order to hide parameter in query string, so built a page like below <HTML> <HEAD> <TITLE>My Page</TITLE> </HEAD> <frameset rows="100%" FrameBorder="0" border=0 frameSpacing=0> <frame name=...more >>

I have an application that has a web interface but also provides a direct TCP interface for some older systems. In IIS5, I used to just spawn a thread in Application_Start and clean it up when the app ended, and it seemed to work fine. In IIS6 (winxp pro dev for a target of win2k3 producti...more >>

Hello, I have 2 forms to be filled by user, one is "auth" and second one contact form. They're completely independent. Problem is that when I enclose them within same <form runat="server"> tag one can't submit without another one (RequiredField Validator) and I'm having whole kind of pro...more >>

Hello all, I need to do a postback in a owner page. I have a page that open a pop up page, and i need to do a postback at this owner page. Somebody know to make this? Dexter ...more >>

Hi! Does anyone know how to present data in columns instead of rows? eg: Result1 Result2 Result3 ... Result n Surname Given name Born .... By the way, the grid is bound to dataset. Thanks in advance! Henrik ...more >>

We've purchased a component that requires us to install two DLLs. One we add as a reference to our project, but the otherone we have to add to the 'environment setup' as a system path reference. What, exactly are these and how do they compare to project reference DLLs? -Darrel ...more >>

we have a webapp using form authentication, and the time out is set at 120 minutes, so whenever a session is idle for > 120 minutes or so, it will make the user sign in again. This seems to be working okay on my developement machine (xp sp1) and on our staging machine (win server 2003). Ho...more >>

Hi I am trying to test dynamically created controls, to do this i have added a placeholder to a WbForm and added the following code behind: Private Property Count() As Integer Get If ViewState("Count") Is Nothing Then ViewState("Count") = 1 Return CType(ViewState("Count...more >>

I am using Visual Studio .Net 2003. How long I can keep Visual Studio stopped at debug (break point)? Is there any time limits? Thanks, Frank ...more >>

Hi. Anyone knows how can I change the theme from my custom control. My custom control render a dropdownlist with the availables themes, getting in the Themes folder. But when I try to chane the Page.Theme property, I get this error: The 'Theme' property can only be set in or before the Page_P...more >>

Hi, Could anyone indicate me of any processing forms program please? I mean a form having multiple options, radio and check boxes, then on Submmit it calls to another processing form to determine which control was clicked on. If there are nothing like this for free, then I would gladly pay...more >>

Hi, I have a problem I'm hoping is not too unusual. I'm trying to push a large file (50MB) out to the client from an ASP page. The reason I'm using an ASP page is so I can start the reading at a particular offset. This ASP page needs to be scaleable as it needs to support thousands of requests...more >>

Yes I know, this isn't the rigth forum. Can anyone direct me to it? Or can anyone answer me? Here's the situation. I have a NTFS partition on a hd. It seems that the volume is corrupt or the fat. When I try to enter the driveletter in command prompt it says: "The volume does not contain a ...more >>

Greetings I have trouble catching the actual HTML Source code of a HttpWebRequest when the result of a successful login is a Frameset (I cant seem to get hold of the Frameset page Source code). The request is an automated basic login post (HttpWebRequest.Method = "POST" with username and p...more >>

Ho can I (without loop) copy one DropDownList items to another DropDownList items? ...more >>

Hello Is it possible to return a list of files from a function? private ??? test() { DirectoryInfo dir = new DirectoryInfo(Server.MapPath("img/")); return dir.GetFiles("*.jpg"); } or something? /Lasse ...more >>

I want to write Regular Expression for validator, which would controlated the textbox , in which must be text from 0 to 10 length and any character except the tab, but including spaces ...more >>

I'm creating an asp.net page using VS.NET. TOPIC1 Radio button list TOPIC2 Radio button list etc. Not knowing how long any given radio button list may be, how do I space appropriately on the page between topics? Sorry if this is too basic, I've been away from this for a while, and ...more >>

My company has an existing web app. It was written by someone who has left. It generates an error if authentication fails and sends an email to the email address of the person who left. I want it to send the email to me. I have found Global.asax and Global.asax.cs in the virtual directory. The...more >>

Hello all, i have a web application ASP.NET with VB.NET. In the my global.asax file, i want to include a generic code that record all errors in my application. I try this: Sub Application_Error(ByVal sender As Object, ByVal e As EventArgs) Dim appException As System.Exception = Server.G...more >>

Using SQL server and VS.NET with ASP.NET/C# how can I retrieve the Key ID of a record right after creating that record in the same event? Do I need to close and reopen the connection and requery? Thanks, Justin....more >>

I have a class that has some fields and properties that I want to serialize. However, one of the fields is of type System.Web.UI.Webcontrols.Webcontrol and it will not serialize so I want to mark it as "NonSerialized". However, this property is not allowed on a property of this type. How can I...more >>

Hi, I have just deployed my private assembly in the bin directory of my ISP and I am getting the following error. I am pretty sure it is able to find my assemblyPLEASE tell me how can I find which dependencies are not being found( is there a way to trace the dependencies which are not found). ...more >>

Hi I am using Querystring to send some Parameters from Page A to Page B. How do i ensure in page B that my Querystring is not ALTERED by somebody. Thanks vinay...more >>

Hi, I am trying to create a sub directory from my aspx page. The path is correct and there is nothing wrong with my code since it runs fine on my local but on the site hosted by a web hosting company it fails. The error I get is : Could not find a part of the path "E:\" There is no pr...more >>

Hello. I recently built an ASP.NET "financial" application. I got to the point where I have a HTML template (a contract) which needs to be filled with various data from the database. I put a "generate contract" button on my ASPX page, but I totally lack ideas of how to put the data in the corr...more >>

Hi all, I am using windows authentication to create a sql connection using following connection string stored in web.config. <add key="GoldmineConnectString" value="server=(local);initial catalog=pubs;Integrated Security=SSPI" /> But when I run the application, the application is trying...more >>

hy guys, i tray to save regestry entries over an asp page. but i get the hole time UnauthorizedAccessExceptions. the code from the apsx.cs file is: /// <summary> /// Open or Create Sub Key in Registry. /// </summary> protected RegistryKey CreateRegistrySubKey(string path) { R...more >>

In my ASP.NET page I create panel controls dynamically. Now, I will loop through all my dynamically created panels. How I can do this? Thanks for help Fabian ...more >>

May be I am missing something but I find this behavior odd. I am running an application which runs a stored procedure upon clicking a button. The stored procedure is called in the Click event of the button However, after some time (when the stored procedure is still executing) the ASP.NET p...more >>

Greetings, I'm using a relatively old release of Visual Studio .NET and am running into a compatability problem with one of my ASP .NET websites. From what I've gathered from support of the other products involved, I need to compile my site using Microsoft.VisualBasic.dll 7:0:5000:0 but...more >>

Hi, Why there is no <browserCaps> section, which is correct? I understand that Netscape and others are 'DownLevel' browser, but in my case, also the PocketIE on my Ipaq and Opera browser for SmartPhone are reconized wrong (IsMobileDevice = false). From where or how I get the a configurati...more >>

Hello All, How can i check in a static class if a session with known id is still alive or not? Thanks in advance Regards, Michael ...more >>

I'm receiving the error message shown below when I try to load an aspx file (C# web application) on our server. The web application works fine if I remove the reference to the dll so I know the application and IIS are both ok. I ran depends on the dll and all referenced dlls are either in system3...more >>

I have a need to encode and decode url content. I'm currently using the UrlDecode and UrlEncode methods from the HttpUtility class. However the code must be able to run under the .Net Internet Permission trust level. Since there is a System.Web.AspNetHostingPermission link demand on the Http...more >>

Hi, In a form, can we have a client script to call a server side code... what I am try to say is: Suppose I have a form with a text box and a button, is it possible to write a client script (JavaScript) that will call a Code behind function? Please advice, Stephen ...more >>

Hello I have a dropdown with 3 different values, and it prints out first value no matter how i change it...... private void Button1_Click(object sender, System.EventArgs e) { if(Page.IsValid) { Response.Write(DropDown1.SelectedItem.Value); } } what's wrong? /La...more >>

I have an idea for a next project - but I need to know your expertise concerning Regular Expressions - - I will need someone who knows regular expressions, inside and out - - do you fit in this category? -- David Wier ...more >>

Greetings, I'm accessing an Excel spreadsheet directly via OLEDB and displaying the results in a datagrid. I've run into an issue where a column containing lengthy text is being truncated (chopped off) somewhere between 200-300 charaters (256?). Is this a limitation of oledb/excel or is there...more >>

I have built a composite control containing a calendar, two dropdownlists, and a button. Currently I have only the index of each control as a means of formatting. What is the best way of formatting the layout of the controls in a composite control? Thanks! *** Sent via Developersdex http:/...more >>

I use asp.NET dll components on my website. These are managed components, not like asp components that are un-managed. Those who sell these components say that having an asp.Net component in the /bin forlder of your website on a windows2003 server can cause no security holes at all. My host...more >>

Hi, I need to generate an excel document with an image but I don’t know how do it. I have found a lot of articles showing how to generate a document only with text, but I didn’t found anyone that shows how to generate an excel document with images. Anyone knows how can I do it?...more >>

Hello I was wondering if you guys could show me how to fill a droplist with files from a directory? I got this but dont work DirectoryInfo dir = new DirectoryInfo(Server.MapPath("img/")); DropDown1.DataSource = dir.GetFiles(dir); DropDown1.DataBind(); ...more >>

Hi, I've just suscribed to this news group so I'll ask the polite first question. Is there a FAQ? Thanks, Diego. ...more >>

Hi all, I am new to web development and have been asked if the following is possible, I was hoping some people with more experience than me could confirm if this is possible and what technologies would be required to realise it, so that I can then investigate how to do it. I have a "black b...more >>

If the user resizes IE I want the webform controls to be automatically repositioned in the center of the form. How can I accomplish this? Ryan...more >>

Hi, I have an user control on one page, how can i get the id of the user control? Any idea? Thanks ahead. ...more >>

I'm trying to open an Excel file from a code behind page to an aspx page. I'm getting the eror message: System.Runtime.InteropServices.COMException: Old format or invalid type library My code is: Dim oExcel As New Excel.Application Dim oBooks As Excel.Workbooks oBooks = oExc...more >>

Hello, I'm just starting to develop in asp.net and i have a question about using a database connection globally in my app. I have set up the procedures for getting all my connection string info which each page will use, but my question relates to how to use the database connection i create in ...more >>

Hi 1. I have created some table and bind it to DataGrid control (see attached pic 1), as you see the "Description" field is more larger then "Language" field, and know when I click "Edit" button the two TextBoxes appear and I can edit fields value, but I have some problem: when I switch the grid...more >>

Check out this article http://authors.aspalliance.com/aldotnet/examples/cd.asp -Saravan www.ExtremeExperts.co ___________________________________ Dexter Wrote Hello all I need to make a window confirm or a alert to confirm the exclusion of row of a datagrid somebody know how i make ...more >>

I want to iterate through the textboxes on a page and set their text to an empty string. I do this on pre render. but if i use the following code i cannot clear the text because a Control object has no text property. What should i do. foreach(Control c in Page.Controls) { if( c.GetType(...more >>

When a page does a post back and there is data in a textbox, that textbox will get automatically repopulated with that data due to the posting of the form. Disabling viewstate has no affected on textbox controls, so how do you make it so that the text box value is cleared out on postback?...more >>

Hi, I've inherited an ASP.NET web app which I want to restructure into a more logical folder hierarchy (over 150 WebForms in the app's root), but lots of users access the site by fully-qualified URLs which they've added to their Favourites. Is there any way to trap a page request before ...more >>

I have a datalist that has checkboxs, the user can ether select all the checkbox or only select a few and then click a button and only show the items selected. Has anyone done this before? I keep getting False returned even when the checkboxes are checked....more >>

Hi, I can know how many users at connected in a web in a one moment??, without session_start and session_End? Thanks Silvia...more >>

I have a website where I run a simple asp.net web application. On Sunday night, requests to this webapplication started to time out. After much debuggeing with no result, I created a new webapplication with one aspx page that displays only a text. I uploaded this page and the dll, but requests t...more >>

Can anyone help in converting the code below to VB.NEt! Thx protected void myDataGrid_OnItemDataBound(object sender, DataGridItemEventArgs e) { if(e.Item.FindControl("DeleteLink") != null) { ((LinkButton) e.Item.FindControl("DeleteLink")).Attributes.Add("onClick", "return conf...more >>