Hi, all, I just finished an asp.net project and depolyed to a windows 2003 server, but end users said they have same problem: sometime they cannot access asp.net web page, sometime they can, and this was not limited to certain pages. If they accessed web site from home, everything works fine, bu...more >>

Hi, Do i have to install IIS to develop (but not host) an asp.net application? i don't want to install IIS because of the security problems it causes, and so far i haven't been able to install IIS because it asks for infocomm.dll from XP service pack 1 - and the only place i have seen infoco...more >>

Hi, Is it possible to enter a page break in a HTML document, when a HTML document is diplayed in browser and user click print, the browser takes control of paging . I would like the browse to print to a certain point in the document and eject the page and continue printing on the next page. I...more >>

In my C# webapplication I want to add a button to my webform1 to open webform2 in new window [with specified size with no toolbars] with Calender and submit button.. the submit button close the new window and return the selected date in a a textbox in webform1.. I'm using VS2003.. thanx ...more >>

I am deploying webapps using XP (IIS5) and deploying them to a Windows 2003 Server box (IIS6). So far so good. However, when I try to manage my w2k3 server from XP, I get an error message saying I can't manage an IIS6 box from IIS5. Is anyone else seeing this? Can I take my w2k3 server C...more >>

Hi Maybe it is a JS scripting question I am sorry if the question will seem out of context but we program .NET/c# and i am used to this forum.... in webform i generate thru startup script: <script> window.location = '/somesite/aaaa.pdf'; </script> How can I tell the user that the b...more >>

Hello, I have an application with a main class subclassing the System.Windows.Form and i changed the Icon setting for the application to point to a different icon file. Now, when my application runs, the icon appearing in the upper left hand side of the window frame is the default one and not t...more >>

1. How to pass chr(1) (or another special char below 32) to a method in a webservice? It raises an exception when I try to pass it through webservice.htc 2. How to pass chr(255) It doesn't raise an exception, but another character comes to the server in some cases (different server=...more >>

My question is about how to maintain view state in mobile ASP.NET across postback / request in a web farm environment. First of all, let's assume the web-farm does NOT use stick-session feature. In other words, different web servers may serve different requests in the SAME session. In non-m...more >>

I've made multiple posts re different aspects of dynamically adding web and user controls.. First off, thx for all the responses.. I think I've figured it out. I am looking for some feedback on how I am implementing certain functionlity.. Details follow.. Scenario ====== The application...more >>

can some one help me here coz this is really killing me! the problem is, i have this javascript code in my aspx page that i want it to work on almost all browsers, especially opera and safari : function resize(){ displayFrm = document.getElementById("ifrmDisplay"); innerDoc = (display...more >>

Is is possible to have one asp.net page from one browser window cause the 'refresh/repost' of a different page open in a seperate browser window? For example, page1 could have some data and some actions in the form of buttons. Clicking on one of the buttons from page1 would open page2 in a sepera...more >>

Hi, here is my problem: i need to monitor a public folder to see when a message comes in. this public folder has many sub-folders and i need to list on a web page which sub-folders have unread messages, and how many are unread. can anyone help, or point me in the right direction? thanks, Rob ...more >>

Ok, I need some help here. First of all, here's the offending bit of code: Private Sub WriteToFile(ByVal strPath As String, ByRef buffer As Byte()) Dim newFile As System.IO.FileStream = New System.IO.FileStream(strPath, System.IO.FileMode.Create, IO.FileAccess.Write) newFile.Wr...more >>

Ok, I need some help here. First of all, here's the offending bit of code: Private Sub WriteToFile(ByVal strPath As String, ByRef buffer As Byte()) Dim newFile As System.IO.FileStream = New System.IO.FileStream(strPath, System.IO.FileMode.Create, IO.FileAccess.Write) newFile.Wr...more >>

ASP.NET web page: get info from user via web server controls, user clicks web server button when happy with new values, code behind sub grabs the data and updates a SQL database. At this point, I would like to display a msgbox/alert to the user indicating success or failure of the database upd...more >>

I am trying to center a button in a datagrid column in asp.net and it doesn't seem to work. I have the following: <asp:TemplateColumn ItemStyle-Width="10%" ItemStyle-HorizontalAlign="Center"> <FooterTemplate> <asp:LinkButton Com...more >>

I'm using StreamReader.ReadToEnd() to populate and string from a file and then display it as a literal on my web site. The problem is I'm losing all the special characters like Æ,Ø, and Å that originates in the file I'm reading. Do I have to tell streamreader what characterset I'm using or s...more >>

How can I loop though all the date on the currently deiplayed month? I want to be able to do some database checks against every friday displayed in my calendar control that will highlight certain weeks. TIA MattC ...more >>

I am inserting controls dynamically into my page; both Web Controls and User Controls. Code Below.. I noticed that inspite of specifying the ID for the user controls, in the HTML, the name is set to : myUC2:_ctl0.. Whats with the :_ctl0?? How can I get rid of it? Bijoy ----------------- ...more >>

Hi all, I am creating a Setup project in Visual Studio for an ASP.Net application. Is there a way to tell it not to overwrite the Web.Config file if it already exists? I want it to create the Web.Config file only when it does not exist. Thanks. ...more >>

Hi, My ASP.NET send an email and it is taking some time, I would like to display a message to the user Here is my code Response.Write(Configuration.AppSettings["message"]); Response.Flush(); //Send the email EmailDispatcher dispatcher=new EmailDispatcher(); dispatcher.Execu...more >>

ValidationExpression="\d{2}/\d{2}/\d{4}" how can you make this work for date exactly. Taking care of Feb for example? ...more >>

Hi, I am writing a little web-app in Visual Studio.NET using C# and ASP.net. I have a few questions about page layouts. .. What I am trying to achieve is to have every page in my app like the following: It will be a table that fills the entire browser window and has a header at the top, a...more >>

I have the following custom class that takes a string and generate an MD5 hash then to hexidecimal. I can not figure out how to convert MD5hash into hex: public static byte[] MD5Encryption(string ToEncrypt) { // Create instance of the crypto provider. MD5CryptoServiceProvider md5 ...more >>

hi there: I want to build a drop down style Menu,that must use javascript,who can tell me how to build this. Thanks in any advice. -- Jiangyh http://bbqb.com/bbs/index.php http://freelance.forumzero.com/bb/index.php ...more >>

Hello, I'm building a web application where I need to have some post data encrypted. An example would be something like this: <input type=hidden value='<%# GetEncriptedData() %>'> GetEncryptedData() returns a string value that I can post. I will be using a symmetric algorithm; most like...more >>

Hi I need to replace every "||" (double pipes) in a string with "|" (single pipe). I'm having problems with the reg. expression (is "|" some kind of special character?), so tmpstr=myvar.replace("||/g","|") doesn't work. Advise please, Thanks, Paul. ...more >>

Hi. I have a page with a usercontrol. In this UC, I have two ListBoxes and two buttons. When i click in one button, i get the selected item in the listbox. How can i validate, using validators, if the selected listbox has a selected item? Thanks. Fernando ...more >>

I am modifing the web app creted by someone else , I see that in code behind file all the web controls declared as public to access then in different class. Now I know its bad pactice but I have noticed something wierd when ever I try to add new webcontrol to that page all the web controls whi...more >>

Hello All, I have a windows form app that has 4 web browser controls. The browser controls will hit a .aspx page on our hosting provider web server. The aspx pages has a "Add Rotator" control on them. Well, every time each ad rotates in and out, it is using bandwidth to the hosting provider se...more >>

I have this in my stored procedure: SET @CatInsert = 'INSERT INTO tbl_shopscats (shopID, categoryID) SELECT ' + CONVERT(varchar,@shopID) + ', categoryID From tbl_categories Where categoryID IN (' + @categoryID + ')' @categoryID is a string of ID's separated by comma's. ex: "1,25,78" So ...more >>

- I have a global error trap set in global.asax. This logs the errors. - Watching perfmon I am seeing more errors than are being logged. - Users are sending me a crude error page indicating "Server Error in /MyApp Application...Request timed out." - There are no references to the executing page...more >>

I have a textbox (StartDateTextBox) in a UserControl on my page, that is supposed to have a date entered into it. I have a RequiredFieldValidator that has its ControlToValidate property set to the textbox. I also have a CompareValidator pointed to the textbox with its Type="Date." Despite all...more >>

I have a web form in my application that will be used for both viewing and updating information. I have a requirement that if any data has been changed on the page and the user attempts to leave the page without saving, the user gets prompted with a message asking if they want to save changes....more >>

Hi I am using the below code to read an excel sheet. It works fine, but the problem i am facing is the name of the excel sheet, which i have hardcoded in my query as [sheet1$]. I am getting errors when the sheet name is not [sheet1$] !!! How can i make the query Generic even if the sheet na...more >>

Hello, I have multiplpe web user controls on one webpage. The web user controls have database interaction. When I click on one of the web user control actions then it does'nt show the data inside the other web user controls anymore. What can I do about this? Thanks! Arjen ...more >>

Need help with inserting and accessing web controls and user controls dynamically. How can I programatically insert webcontrols and user controls based on data I get from a database? Also, how can I access the data within these controls? Bijoy ...more >>

I have the following Response.Redirect that works just fine: Response.Redirect("../CrystalViewer.aspx?id=" & CrystalFileName) I changed it to a Server.Transfer like so: Server.Transfer("../CrystalViewer.aspx?id=" & CrystalFileName) Now it blows with the following error: Invalid path f...more >>

Hello, How can i post to a different web server other then the one hosting my aspx page? Many thanks? ...more >>

Hi I am using VS.NET 2003 to develop a web site, is there anyway to know the visitor IP Address when he opens my web site ? thank you ...more >>

Can anybody tell me how or refer me a link where I can find the client side javascript to make the positions and resizing of the controls on .aspx page independent of screen resolution. As I am using Grid layout and it uses pixel units. Thanks. ...more >>

I'm using an ISP with poor tech support. I apologize if this is more of an ISP question, but it is an asp.net question as well. I have a root domain pointing to a root level folder. There are several folders in this root domain, each of which are aliased to other domain names. I used Vis...more >>

Below is my web.config file. It's not redirecting. It was at one time. Please Help <?xml version="1.0" encoding="utf-8" ?> <configuration> <system.web> <compilation defaultLanguage="vb" debug="true" /> <customErrors mode="On" defaultRedirect="error.aspx"/> ...more >>

I have a page header that I made as a user control (ascx) that I drop on every page in my application. The application is an eCommerce application and I have a total for items in the cart on the header. To keep this total in sync, I count the items in the cart and refresh the label text in the...more >>

How to programmatically change selected item in DropDownList on ASP.NET page ? Thanks ...more >>

Hi, I'm round-tripping some values my page requires using hidden form fields - my page class requires these values in its OnInit event. I would like to be able to use viewstate to do this - however the load viewstate does not happen until after OnInit and before OnLoad. Is there anythin...more >>

In setting up a radio button group last night, I added two radio buttons, gave each of them their respective name and gave them both the same group name. So far so good. But then when I tried to get the group names selected value, I couldn't find any properties/methods on that object. In fact...more >>

Hi. How can I access a method in the code behind of a user control from the code behind of a page or in the code behind of another usercontrol. I change the method to public and now I access from the Page. But, there is any problem using this way? (public method) Anyone knows another way? How...more >>

If I try to read a CNET.com RSS feed into a DataSet, I get the following exception The same table (category) cannot be the child table in two nested relations. The exception is thrown immediately when I call myDataSet.ReadXml(http://news.com.com/2547-1_3-0-5.xml); Is the Xml is the RSS f...more >>

On my current form, when I hit the enter key in a texbox, the form appears to resubmit itself, but it's not actually doing a submit (or so I think?). I would like to have the enter button fire the logic I have for the button. In other words, I would like to have a default button for the form, is ...more >>

Is there a way to limit an asp:textarea to 100 chars on the client side? The db only accepts 100 and chops the rest off....more >>

Could someone tell me how to implement an INSERT on an aspx-page using a stored procedure, in VB-code? THX, Nic PS: I have been trying this, but it ain't working: Sub insert_new_content (sender As Object, e As EventArgs) Dim MyConnectionString as String = ConfigurationSettings.A...more >>

I'm having a problem using the tilde in a relative path reference in my aspx. Has anyone got any tips'n'tricks? Right now the resolved html is this. <link id="cssLink" rel="stylesheet" href="~/Resources/main.css" type="text/css"></link> It doesn't want to resolve the ~ in the href. Any id...more >>

Hello, Can anybody tell me how or refer me a link where I can find the client side javascript to make the positions and resizing of the controls on .aspx page independent of screen resolution. As I am using Grid layout and it uses pixel units. Thanks. ...more >>

I want to have a form with several fields that first load 'locked' or read-only. I will have a section on the page that will list several action options to the user. Each of these actions will simply 'enable' or make editable certian text box or listbox controls on the same page. I am assuming...more >>

I just got moved to a project that has an inheritance structure sort of like this: MyWebPage.aspx inherits ---> MyWebPage.ASPX.VB inherits ----> Utility.VB inherits -----> DHTMLMenu.vb inherits ----> System.WEb.UI.Page Whenever I ...more >>

Ok, I've posted on this before, lemme give you guys the run down. I've got an asp form that has postbacks etc. I'd like it so that when navigating away from it, It'll prompt user for save confirmation. So I've got <body onUnLoad="CheckConfirm();"> The javascript method fires off, and...more >>

Hi, I plan to use panel to store multiple HTML text in a web form page, here is the code snippet that add HTML into panel: Dim lit1 As New Literal lit1.Text = strHTML Panel1.Controls.Add(lit1) The problem I have is , all literal controls I added into Panel1.Cont...more >>

Hello, I am using the following GridView control. What I would like to do is for each row, test to see if the DataField="Product" value = "Total". If so, make the text for each bound field bold. Looking through the documentation, I am assuming that I would use the event (RowCreated). My quest...more >>

Hi, I am new to creating .asp web sites and have a basic question. I have a website with .html pages running on an IIS server with .Net installed. I also have a couple of forms on the website. Some of them send email and others store information entered by the user in the MS Access DB. Th...more >>

I'm running a Windows XP pro box - upgraded (i think) from 2k. When I try to send a new mail message from asp.net using SmtpMail, I get the following exception: COM object with CLSID {CD000001-8B95-11D1-82DB-00C04FB1625D} is either not valid or not registered. I have not checked to val...more >>

Hi, I have the following javascript that should change the background color of an element in a table: script.Append("document.getElementById(selectedDateId).style.backgroundColor = \"#00008b\"; \n"); script.Append("document.getElementById(selectedDateId).className = \"AIMSSelectedDay\...more >>

How can you declare an object that is global to a page even on postbacks? I currently have something like this MyObject m; throughout the page on the initial load everything works fine but on postback anything referencing m I get NullReference. How can I declare an object to have page...more >>

Hello, i'm hoping that somebody can point me in the right direction with my problem. I have been tasked with creating a simple browser based application that will allow the user to upload Word documents to SQL Server and then retrieve them when needed. Storing the Word document seems to be ...more >>

I would like to inquiry that possible of convert ASP.NET into VB.NET ? Or any alternatively where I could convert ASP.NET into EXE application? It is needs because ASP.NET require manual process and I would like to schedule automatically. Please advise. Many thanks. ...more >>

Hi all, I have a quick question...I believe. On my web page, call it page A, I have a drop downlist with runat server enabled. When the drop downlist change event occurs it repopulates a table depending on the value selected on page A. After I redirect page A to some other page, call ...more >>

Hi, I have to loop on each control on a webforms... I use this function : public void LoopOnAllControls(ControlCollection coll) { foreach (System.Web.UI.Control ctrl in coll) { if(ctrl.HasControls()) { LoopOnAllControls(ctrl.Controls); } else { ...more >>

Hello there, I have a module in VB.NET (ASP.NET) and on top I declare the SqlConnection and the SqlDataAdapter. Like: Module AccessDB Dim sqlCmd As New SqlCommand Dim conAanvraag As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString")) Dim daAanvraag As N...more >>

We are having an intermittent problem using an ExecuteScalar command on a asp.NET page accessing SQL Server. 2 characters of the sql statement get intermittently altered. The code looks as follows: SqlCommand command = new SqlCommand("SELECT fkOWSStatusID FROM vwUsersCleanups WHERE pkCle...more >>

Hello all, I try to create a part of a form with a datalist: <ASP:DataList id="formulaire" runat="server" RepeatDirection="Horizontal" ItemStyle-Width="100%"> <ItemTemplate> <table> <tr> <td class="titre_paragraphe" align="right">PDF <%# DataBinder.Eval(Container.DataItem, "LANG") %><...more >>

Anyone? Web.config: <?xml version="1.0" ?> <configuration> <system.web> <customErrors mode="Off"/> </system.web> </configuration> default.aspx <%@ Page Language="C#" CompileWith="Default.aspx.cs" ClassName="Default_aspx" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1...more >>

Guys, I have got a table on my usercontrol and I am trying to apply a css class to one of its cell. The roblem is when I specify the class name in the class property of the cell it does not update the design view nor does it come up in the runtime view. I have also got the followin...more >>

can some one help me here coz this is really killing me! the problem is, i have this javascript code in my aspx page that i want it to work on almost all browsers, especially opera and safari : function resize(){ displayFrm = document.getElementById("ifrmDisplay"); innerDoc = (display...more >>

What do I have to import at the top of my aspx page (c#) when getting this error message? i tried <% Import namespace="System.Windows.Forms.KeyPressEventArgs"%> but it erros something along the lines of 'Windows not recognised in System' I'm not sure I understand how to include classes. I...more >>

I'm using a DataGrid to display data returned from a database. I've got a template column which displays the results from several fields. Within this template column I want to display certain fields but only if the data in a particular field is not null, but I can't get it to work: <itemtempl...more >>

Hi, apologies if this is out of scope but I cannot find a dedicated CSS newsgroup..but I am using .net! I have a css definition for the element 'input'. So it puts boxes round all my inputs in black, 2px etc etc so i dont have to give each input a class name in my html - this way it does i...more >>

Hi, I want to implement drag a drop kind of functionality across frames using ASP.NET(VC#). The scenario is like, 1) I want to break the screen into 3 frames with the leftmost and the rightmost frames take 25% space each and rest 50% is occupied by the middle frame. 2)Now, what I wo...more >>

I am new to asp.net programming .I am unable to search any free ebook on asp.net using c#. As I am expert in C# programming. Please give me some url from where I could get some free ebook -------------------------------- From: ashok roy ----------------------- Posted by a user from .NET 24...more >>

(Type your message here) -------------------------------- From: Uma Shanmugam Everyone, I have a datagrid and it has a dropdownlist in the Edit mode=2EI= want to capture the selectedIndexChanged event of the= dropdownlist=2E I tried ItemCommand event and then realised that= it is fi...more >>

I'm trying to write a WinForms User Control for Internet Explorer that is accessed from the global assembly cache (GAC) on the server. I've followed the KB article 839300 (http://support.microsoft.com/default.aspx?scid=kb;en-us;839300). This has got me as far as hosting a strongly named contro...more >>