Hi, Is there any way to get the server part of the URL, without parsing request.url by myself? And also, how van I get the virtual root folder of my application? Thanks ...more >>

Is there any particular reason why a requiredfieldvalidator cant validate a listbox? I have bound the two together but the validator always returns false on isvalid and so does the Page, no matter if the user selects an item in the listbox or not....more >>

I have a few webservices on IIS using c#. I start running some very processor intensive applications, taking up a lot of ram, my machine has 4 gigs of ram so its not a problem, I still have usually a gig or so free. The problem is that usually IIS works fine until some point when it starts givi...more >>

does anyone know of a source control system for asp.net development like CVS? ...more >>

Hi, My web host has a low security setting on the shared .net server I use. I cannot use third party dll's or install assemblies in the GAC. All I need to do is verify that a FTP login is true. I do not need to move files etc, simply check if the ftp details that were collected in a web fo...more >>

I use VS.NET and yes I'm a beginner in ASP.NET. Here is the problem: in "%webroot%\components" is the folowing vb code file: framework.vb ---------------------------------------- Imports System Imports System.Configuration Imports System.Web Imports System.Data Imports System.Col...more >>

If we are using Library ServicedComponents is it possible to get to the ASP.NET session stuff from a ServicedComponent? ...more >>

Guys, PLS tell me How to reset DataGrid to view DB updates? if I refill the dataset it double the records. Thanks HB ...more >>

Hi, I want to send html mail from my asp net application. But I'd like to let aspnet generate the HTML mailbody for me instead of creating it myself. So, is there any way to "capture" the result of a ASPX page to a string variable instead of sending it to the client browser? I want to as...more >>

Hi, I've a simple web page (on server A), where I call a webservice (on server B). the webservice allow only windows authenticated users. so I've added the impersonate tag in the web.config file etc.. if I open my ASPX page from the server A himself, I see the result of the webservice if...more >>

Guys, PLS tell my why the ListBox SelectedIndex is always -1?, I am sure selection was made. Thanks HB ...more >>

Guys, How can I display MsgBox on an asp.net (aspx) page? I tried something that is not accepted: Function SysMsgBox(ByVal Message As String) Response.Write("<script language=javascript>alert('" & Message & "');</script>") End Function this lead to loose the page layout tell the use...more >>

Hi all, while trying to convert a C++ ISAPI-filter, used to authorize file requests, to .NET we have gotten into a problem with the 'PUT' verb. First I will explain how we do this. We are implementing the IHttpModule, and mapping up the file-types in IIS to aspnet_isapi.dll by using Application ...more >>

I've been searching using google trying to find a way to display Access Reports via ASP.NET and only finding commericial products which appear to require that the report needs to be converted every time that a change is made (this is not ideal for my situation). What I need is something that r...more >>

Hi, I see that there is not round function in vb.net as the vb one has been take out. my question is what is the best function to round a number variable to a given number of decimal places. eg dim intTes as double = 100.345673 what is the best way to round this to 2 decimal pla...more >>

I have a response filter which injects "standard" html into my pages. The filter works fine when the initial stream is small enough not to buffer...or....if I have a large unbuffered stream (i.e. I set buffer=false on a large page). Now the problem: If I turn on buffering on a large page, th...more >>

Hi! I've got small problem :) I have a lot of data in DataGrid (for example 1000 rows) and after I click on the button on the DataGrid I want to back at this same position where I was after clicking this button. Howe can I do this? Thanks a lot!! Marcin...more >>

Hi, Does anybody know how I can programatically set modify permissions on a folder for the aspnet user. Any help will be appreciated. Thanks. ...more >>

Hi group, I use some javascript on my page to scroll some text. This is my situatiion: 1 aspx file : home.aspx with the main layout in the layout i use custom controls (ascx files) to show the whole page with the main layout of home.aspx. In the <head></head> tag of the home.aspx file I ...more >>

Can anyone give me an example in vb.net of how to step through all of the controls in the current webform controls collection to test the Name value of each control to look for controls that start with a specific name value using a "for each/next" construct? Thanks in advance David ...more >>

Hi, I have created a session variable in my global.asax i Session_Start as follows: Session.Add("CurrentYear", DatePart(DateInterval.Year, Now())) Now in my class file I am trying to access the session value - but i gives me an error while compiling. Can I not use a session variable i a ...more >>

Hi, Could you tell me about what is RegisterStartupScript, I try to understand from MSDN sample, but I still don't understand. Could you give me more simple sample ? and what is the purpose of RegisterStartupScript. Thanks, ...more >>

Hello Hope someone can help me with this problem. I made an ASP.NET application, let's call it mysite.com/myapp. As I have regulary updates for this application, I want to upgrade the version trough web. What I did is, I created a new application called mysite.com/update ... when I launch this...more >>

I know to determine if cookies are enabled or not, you have to try to create a cookie then try to read it back. I know one method is to redirect the user to a 2nd page which creates the cookie, then the 2nd page redirects the user back to the 1st page which tries to read the cookie. The othe...more >>

Help, Im used to vb.net and have been given a web project to do i have a datagrid which i populate with data (surprisngly) one of the columns in my datagrid contains a long string in vb.net i used to do the following: Dim ts As New DataGridTableStyle() ts.MappingName = ...more >>

I just upgraded my VS.NET 2002 to VS.NET 2003. I converted an old ASP.NET web application (a C# project), which was created in VS.NET 2002, to VS.NET 2003. Everything seems to go smoothly, but I can't debug anymore!? The message is "Error while trying to run project: Unable to start debugging...more >>

I believe there are incorrect information within the .NET SDK documentation. for a DropDownList control, it states the following properties exist. http://msdn.microsoft.com/library/default.asp? url=/library/en- us/cpref/html/frlrfsystemwebuiwebcontrolsdropdownlistclass topic.asp Sele...more >>

i have a datagrid control on my form and in that control i have column with hyperlinks. How to format that column so that hyperlinks wouldn't be underlined, change color, change font etc. thx ...more >>

Ok i know that using an access db is a corporate nono but i am not about to buy sql for anybody (well maybe myself someday) and an approved msde update must come AFTER i get certain things up and going. With that in mind, i have a problem and i was wondering if anyone could maybe confirm my hunch...more >>

trying to populate a table with data from a mssql database, not quite sure where to start using asp.net and codebehind - cant seem to find any examples anywhere! ...more >>

So far http://www.instantssl.com is the cheepest I found, but why are they so cheep???? ...more >>

I have an asp.net app that uses session objects (ag. session("UserID")). The app works fine in development/debug mode. I released it to the test server (Windows 2000 server with other .NET applications running on it) and when I am sitting at that server running the application, it also runs fine...more >>

Hi, I'm developping an asp.net application and i ran to the following problem. When i press an add button in the aspx page I want to store date in an datatable. The datatable is created in a seperated class, but every time I click the button only the last item I added is in that table. Is thi...more >>

I am about to deploy my first ASP.NET project. But, I was used to store my variables, such as connection strings, in the global.asa file, in an application. However, these variables are different on my development and production server. If I use the global.asax file, then it is in the code behin...more >>

Hi I would like to create a table that uses the whole width of IE. I have set the table width to 100% and the right margin to 0 on the document but still the table is displayed about 50 pixels short of the window edge. Can anybody help me ? Thanks. ...more >>

How can I add a custom attribute to the TableCell control, like "onMouseOver='dothis();'"? I suppose I'd have to create a new class and inherit TableCell, but how do I get the new class to render the custom attribute inside the tag? Any sample code would be appreciated. Thanks. ...more >>

I had to go to our server room and put a new version of a .NET website into production -- simply copying over newer pages. I've done it hundreds of times on 2000 servers. This was my first time on a 2003 server. I copied over the files. Then I went to a browser on a machine outside on the int...more >>

Win 2K3 Server; Framework 1.1 If I look at the asp.net process in perfmon, it reports 650,000,000 bytes for Memory:Private Bytes, yet .NET CLR Memory:# Bytes in all Heaps reports only 80,650,000 bytes. Why the large discrepancy? Does the ASP.NET process just have a huge amount of unalloca...more >>

I've got a DataSet which I'd like to be able to get all the values out of one of the DataTable columns. These may be either string or integer values. What I'd like ideally is to be able to get each row in the column of the DataTable into a typed array. Is there something similar to Split() that...more >>

Hi group, Is it possible to use a placerholder coltrol with parameters? like PlaceHolderHome.Controls.Add(LoadControl("chartsmiddle.ascx"))"+?type=chartt ype"; how can I do that ? thx in advance ! grz Bernie V -- http://www.djberniev.be ...more >>

Hi everyone, I have to design an application which has to display some graphics of maritime data. I am wondering whether it could be web application (ASP.NET) or standalone C# application. Basically I will have 3 listboxes: 1st - with 5 Locations (Buoys) 2nd - with 4 Parame...more >>

this is what i experienced in my web application and i realy do not understand. this is my web page class behind public class MyWebPage : System.Web.UI.Page { //some page controls ..... //this is problematic field, it is meant to be internal server cache variable for Document...more >>

I am having trouble understanding strongly typed datasets and XML files. I have the following schema: <xs:schema id="Pages" targetNamespace="http://asdf.org/EOBEPages.xsd" elementFormDefault="qualified" xmlns="http://asdf.org" xmlns:mstns="http://asdf.org/EOBEPages.xsd" xmlns:xs="http://ww...more >>

Hi, I want to have an asp:hyperlink (with target set to _blank) that points to a multi-field form a user would fill out. After submitting the form, I want to dynamically change the text of the asp:hyperlink based on the content of the filed form. How do I do this? Code examples would help ...more >>

All, Does the way to know event when click close Internet Explorer at x ? I try to add some process in Session_End but it does not work at all. Or any ideas ? ...more >>

Hi guys, Because of restarting application after new DLLs installed into \Bin folder , we move the session to StateServer, everything'a alright except when I try to write any simple hash table into session. The Error message shows like ----------------------------------------------------------...more >>

Is there a know issue surrounding the CheckBoxList control and it's viewstate? When my control is created, it's ListItems are checked as needed, but on a postback, they loose their Selected status. David ...more >>

I have a datagrid that I want to put sku information into. I can load the select info there, such as: Item# Description Weight etc. However, in the right hand column, or maybe to the right of the datagrid, I'd like to have a hyperlink displayed that would give me more specific information...more >>

I'd like to add a basic chat application to my web site to get the members talking more, I've decided to limit the number of users to 30. There will be a seperate popup with a frame & three pages page 1 = list of users (updates every 10 seconds) page 2 = content / text (updates every 3 second...more >>

Morning all, I'm having a wee problem with a project I'm working on at the moment. I'm leading my company into producing a website, based upon Web Standards, which will be created using XHTML and CSS, and powered by ASP.NET. My first problem, which I'm near to solving, was that ASP.NET d...more >>

I have a website running on Windows 2000 Server, that should be able to retrieve data from a datawarehouse on another machine running Windows 2000 Server, SQL Server 2000 and SQL Server 2000 Analysis Services. It seems impossible to make the impersonation work. Every path I try seems to be block...more >>

Hello, Could somebody explain (or point me to a website that does) the difference between a 'virtual directory' and an 'application root'? I don't really get it at the moment. Thanks. ...more >>

Hi all, I have a web app which runs only on server currently. I want to maintain a log of all the files which the users have created or deleted or even updated over the network. How do I go about it? ...more >>

I've been trying to add an ImageButton object to a Calendar table cell, but so far I am unable to handle the Command event from that button in my form's code behind. Below is an example of what I am trying to do. The ImageButton that is on the form handles its Command event just fine, but the Im...more >>

Hi, I have a webform with some dropdown menus, textboxes required and custom validators. I added a click event handler for the button in which there is code for processing. This processing takes around one minute. I want to disable the button after the user clicks on it so that he cannot cl...more >>

I have a regular HTML tag (<a id="link" runat="server">Next</a>) and I want to change the URL that it points to. How can I change the href in code? How can I even keep this from displaying if I want to? Thanks. ...more >>

(In my transition from ASP to ASP.NET) *When* would I use at "runat server" tag on a button, as opposed to a normal button? If I set up a search area on a page, with a 'Search' button that applies the entered items to the db - is that best as a normal button or server control.... and why? ...more >>

The scenario: I'd like to work on two projects locally which have the same name and make periodic updates to their respective staging servers. How can I work off of my local dev PC on Project B, even though Project A with the same name is already configured? In other words, how can Project...more >>

All, How can I share variable between web site ? I mean that I have two web sites but I need to use the same variable, how can I do ? I try to use session or application but it doesn't work. PS: I use VB.NET to write web application in ASP.NET Thanks for advance. ...more >>

Hi chaps, I have a little problem that I need to clear up before I deploy a site. Its to do with a COM component. On my development machine, the site compiles fine. The development machine has the COM component registered. The server, also has the COM component registered, but the locatio...more >>

hi I have the following problem: I have two button, tow textboxes and two RequiredFieldValidator controls, like that: <form id="Form1" method="post" runat="server"> <asp:TextBox id="TextBox1" runat="server"></asp:TextBox> <asp:RequiredFieldValidator ControlToValidate="TextBox1" id="Requir...more >>

Hi group, Consider the following code: Dim dirinfo As New DirectoryInfo("c:\test") Dim fileinfo() As FileInfo =3D dirinfo.GetFiles Dim fi As FileInfo For Each fi In fileinfo TreeView2.Nodes.Add(fi.Name) Next If instead of adding nodes to a treeview, i throw in a respo...more >>

I'm trying to simulate a form post (i.e. Method="POST"). The FORM POST I'm trying to simulate is similar to this: <FORM NAME=SearchForm METHOD=POST ACTION=Search> <SELECT name="criteriaA" > <OPTION VALUE=1>AAAAAAAAAAA</OPTION> <OPTION VALUE=2>BBBBBBBBBBBB</OPTION> </SELECT> .... </FORM> ...more >>

Hi, I want to detect a s/w installed on the browser client machine and change my asp.net application's behavior according to that. I already have the javascript to detect the s/w installed on the machine. Can someone guide me as to how I should pass this onto the asp.net web server. TIA ...more >>

Hi, I have an asp.net (vb) app where I am creating a Crystal Report, exporting it to a .pdf file and then e-mailing that report, as an attachment, to several users using System.Web.Mail.MailMessage(). One of the properties is MailMessage.To which is my recipient list. All is working well. ...more >>

Hi, I've implemented the forms authentication just like the following msdn article http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetHT02.asp (watch out for the line wrap) Everything is working fine. Once the user is authenticated, he/she can navigate out ...more >>

Why is SqlDataReader not present in visual studios Toolbox->Data where I find components like DataSet? Most examples in books and in vs.net are based on datasets but using disconnected tables seems a bit heavyweight for most purposes. I there some particular reason to stay away from sqldatareade...more >>

Hi there I am writing a C# application that is making multiple POST requests to an ASP.NET page. I would like to take advantage of ASP.NET sessions to store some data on the server side. Where do I get my session id when I first hit the ASP page and how do I pass it back to the page so that ASP w...more >>

When I simply try to create a new ASP.NET web service in VS.NET 2003 on W2k/IIS5 i get this message... "The web server reported the following error when attempting to create or open the Web project located at the following URL: 'http://localhost/webservice1'. 'HTTP/1.1 500 Internal Error' and in...more >>

I'm recompiling a VS2003 project in VS2002 (3rd party code, we still use VS2002 and cannot upgrade at this time). I've managed to reverse engineer all of the code except for the following instance, where I get an error : 'SelectedValue' is not a member of System.Web.UI.WebControls.DropDownLi...more >>

I am starting and stopping a process using System.Diagnostic.Process. aspnet_wp is running as system rather than machine (as per machine.config modification). When the process gets started, it will not respond to tcp connections. The process is a service that accepts incoming tcp connections...more >>

I have a web application and a frameset. The fameset have left and righ frame. What I want to archieve is that when I click on a button on th left frame I want the link that is placed on the button to be displaye on the right frame. on the button i have this code: Response.Redirect("http://lo...more >>

I have a little scrollbar problem with my Label control I want to have only horizontal scrollbar When I set overflow="scroll", I will allways have both scrollbars, and when I set it to "auto" my Label grows and none of the scrollbars appear Help??? I'm confused P.S. I fill text to Label in scri...more >>

Hi, Are there anyone can help me? My questions are as following: Because I have a tools bar which coding with javascript, it will reuse very often. So I want to separate the client-side java script code with asp.net . And make the client-side java script code as user defined cotrol. But I on...more >>

Hi All, I have a server runnable textbox control. I also have a server side button object but I hook up javascript to it to show a modal dialog. Upon return it places the value in the textbox (client side script). The problem is that after it places the value, postback occurs and value is lost. ...more >>

hi all! is there any possibility that i could create a pop-up in asp.net? thanks a million! -A ...more >>

I have attached web service behaviour control on may Label control and it worked fine, but when I've tryed the same thing on TextBox control it didn't work. It returned "error on page" message. Any ideas way?? Have anyone done this before? I would like an experts opinion Code that works <%@ Page...more >>

Hi, I am having this problem: I have developed a composite component which has 2 components: a textbox and a button. I need to add an eventhandler to a button click. I have added the eventhandler, in the CreatechildControls override, but it doesn't work. this is the code: namespace Space1 { ...more >>

Hello everybody Is it possible, to add more than one form on a asp-page? Or is there a other way to have different regions for field validation and there 'causes Validation'-Buttons on one page? Thanks in advance Seb...more >>

trying to use this code for mouseover highlight of row but it is not working on the datagrid, nothing happens. Page compiles without errors but no highlighting effects take place. can anyone tell me what is missing ? Sub Grid_ItemDataBound(ByVal sender As Object, ByVal e As DataGridItem...more >>

I would like to know if it is possible to display a progress bar during file uploading in ASP.Net. Some of the component vendors claim to do it. Yet there are no source code samples for how to do it yourself. Code snippets appreciated! Thanks. -- Joe Fallon ...more >>