how can i do that in asp.net with c#? my code is as follows, but it shrinks if the browser is resized...i'd like it to be a set lenght w/out resizing: <table align="center" width="100%" border="0" cellpadding="2" cellspacing="0">...more >>

Dear friends, Line code bellow is returning message error: Dim strSID As String = Session.SessionID.ToString Using <%@ Page Language="VB" EnableSessionState="True" %> Exception Details: System.Web.HttpException: Session state can only be used when enableSessionState is set to true, either ...more >>

Dear friends, How do I do to use unique login in ASP.NET 2.0. When use close any browser window of application make auto logout. Thank you. RAMON ROCHA from Brazil ...more >>

Hi: When I drag a my custom server control from the toolbox to design surface it appears invisible except for little green arrow. I can change the width and fill color of control in prop sheet so I can see it at design time, but this interferes with its rendering at runtime. I have seen cust...more >>

Using vb asp.net 1.1 I'm doing a word automation on a doc file and trying to do a find and replace. My existing code works fine except that it doesn't find and replace in the header. My code to set the selection is as follows: 'This sets the selection to be the whole document wordAp...more >>

I've got a modal window open and I want to close it depending on the results of a calculation on the server (i.e. no button click event to work with). Can this be done? If so, how? Thanks... ...more >>

hey all, is there a way to change ie browser's print margins and/or header/footer info dynamically thru code? If so, how? thanks, rodchar...more >>

Hello, I have a page where users can alter the contents of a shopping basket. Once they are happy with the contents, they click a "checkout" button and are taken to the checkout page. What actually happens is that the "checkout" button causes a normal postback, where some work is done be...more >>

Im trying to add an httphandler for all *.sgf file extensions. I have developed the handler, 1. installed it into the gac 2. added it to the machine.config: <httpHandlers> <add verb="*" path="*.sgf" type="CustomExtensionHandler, Extenders.CustomExtensionHandler, Version=1.0.0....more >>

I have a need to send a user to another url, either with a redirect or with a frame. I need to have two fields filled in and a button pressed on the new url. How can this be done? Thanks,...more >>

I'm creating a datasource and populating a datagrid at runtime. The code is as follows: dt = New DataTable dt.Columns.Add(New DataColumn("Item", GetType(String))) dt.Columns.Add(New DataColumn("Value", GetType(String))) For i = 0 To j - 1 dr = dt.NewRow() ...more >>

Hello, I am just converting one of my pages from code-beside to code-behind. I removed all the C# and put that in a separate file (Basket.cs) and added references for all the ASP controls on the page. I changed the Page references to "using" and added a class around the code. When I trie...more >>

Using asp.net 1.1. vb.net 2003. I am trying to connect to a remote sql server 2000 on a virtual machine running windows 2000 server. I can connect through the server explorer in visual studio, but cannot connect through code. I have done it before and can not do it now; I don't know what ch...more >>

I am interacting with an OCX on the client side. In the Onload event of = the page, I am checking a property of the OCX: Is the port open or = closed. If the port is open, I want a certain image to appear. If the port is = closed, a different image. Sounds pretty straight forward. Since...more >>

Hi I need to programmatically click imagebutton from javascript so I write in a link navigate url document.forms[0].nextBtn.fireEvent('onclick'); !!!!! it says nextBtn undefined it is a web page not control and when I do view source it is nextBtn !!!! other input controls I see just...more >>

Hi everyone, I am trying to store a file as a binary array in an "image" field in SQL Server 2000 database. It works OK except for the ".PDF" files, which I believe get corrupted in the process of reading a stream to a byte array. Uploading and downloading seems to work fine, but "Acrobat" p...more >>

Hi All, I am having a wierd problem while displaying my panel. My code is something like this <table> <tr> <td width=100>label</td> <td width=100>label</td> <td width=100>label</td> <td width=100>button in this cell</td> </tr> <tr> <td colspan=4 width=400> ...more >>

I have a SQLDataSource control on one of my web forms. The stored procedure that I am connecting to has two parameters that need to be passed in and one that is returned. One of the parameters I am able to set at design time because it is being set through a textbox control. The second paramet...more >>

I have a CheckBoxList that under some circumstances I want to only allow one selection, so that if you select a different item, whatever was selected before becomes un-selected. Any ideas on how to do this? Ideas, and even better, examples would be appreciated! Matt...more >>

Are there any plans for broswers to support a real language client-side, and not just "cripple script"? Will we ever have the luxury of programming using Framework classes client-side some day? Paul ...more >>

For a given web form, I want to know what the +simplest+ way to add an attribute to all of a particular control type on that page. For example, I might want to add an onClick attribute to all TextBoxes on the page, e.g. [TextBoxName].Attributes.Add("onKeyUp", "dosomething(event);"); I know...more >>

I have a new website that I am working on in VS2005. I know that the SQLConnection, SQLDataAdapter and a few other components are not loaded into the toolbox by default. So I click "Add Items", find the SQLConnection and others and add them to the toolbox. However, the components don't show up...more >>

Can someone verify this error for me please and possibly explain why? The only difference between Table #1 and Table #2 is the containing SPAN tag on table #2 does NOT have width:100% in the style attribute. Otherwise, they are exactly the same....looks fine in other browsers. This is a p...more >>

Hi I am converting an asp application to asp.net, I am geeting the following error, Compiler Error Message: BC30201: Expression expected. Source Error: Line 299:<li><a href="add_individual.asp?x=<%=rs_offenderinfo.Fields.Item("STU_ID").Value%>"> Line 300:Edit Offender Information...more >>

Hi, I've trying to use the Application Center Test. I've create a new Asp .Net project (ACTWebTest), that contains one page (Default.aspx). Then I've create a new ACT project and a new Test in "Record a new test" mode. I've begin record and join to http://localhost/ACTWebTest/Default.aspx and s...more >>

Just installed VS2003 and tried a hello world app. Getting 404 error even when I explictly specify the start page in the url. In IIS Mgr (v 5.1), App has .aspx mapped to C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\aspnet_isapi.dll. The file in question IS in the virtual directory and thi...more >>

Hi, I have a ASP .Net, and in this I load a report or Crystal, with this instruction: crReportDocument.Load(Server.MapPath("") & "reporte.rpt"); It's good, but when I try to load a remote report file by example: crReportDocument.Load(\\Servidor\rpts$\reporte.rpt); I have problems and s...more >>

What's the best way to do a sports ticker? I'm working on a site, and would like to display the scoreboard at the bottom of my page, the same way the NYSE displays theirs? It will read from an XML file, and would like to display it at the bottom of my page going to the left side coming from ...more >>

I can't find any built-in way to do this. I'm assigning an HTML cell a bgcolor and want to do it from a real color FromArgb... how do I get the # string to assign it to the HTML cell? Or do I have to code a translator up myself? TIA, Paul ...more >>

Hi, I'm trying to send email in our C# ASP.Net application using the Outlook 11 library. For a bunch of unimportant reasons (unimportant to this posting that is) we have to do it this way and can't use SMTP. When I run the application through Visual Studio.Net (by clicking debug in either ...more >>

Hi all, Can anyone tell me why, when I use an asp:textbox control with its text mode set to "password" the textbox appears to be a couple of characters shorter than all the others on the page? This is a problem when having a username and password combination with one above the other as th...more >>

Hi guys Ok, I have a page with a couple of radio buttons. Next to the top one is a test box, and next the bottom one is a Listbox. The idea is that, depending which option is selected, you either type in the box or select from the list. So, always one or other of the textbox/listbox is d...more >>

Hi everybody, I am going to start a new company in a little while. The company will be founded when the first project will be in the alpha version. Several other projects will be done in future. My problem is determing what platform I should use. I know how to program in several languages but...more >>

I have a web form “Form1” with a panel. Inside the panel is a datalist. One of the items displays the field value “xyz” from the dataset. If the field is null the user clicks on a javascript to let him pick a value for the field from a popup modal window. <td><a href="javascript...more >>

My SQL might generate a result like this: Security 2005-06-30 2005-03-31 2004-12-31 IBM $65 $100 $123 (etc) or like this: Security 2005-06-30 2005-03-31 IBM $65 $100 (etc) In other words, I don't know the number of columns until runtime. This presents a problem in my repeate...more >>

Does anyone else out there have experience upgrading LARGE ASP.Net projects from VS 2003 to VS 2005? If so I would love to hear if you had any luck. Here is a summary of my experience: I have tried in Beta 2, August CTP, and now RC to get my Asp.Net 1.1 project to convert up to 2.0 via the c...more >>

Hello, I started to play with asp.net 2.0, I love the new menu control. Right now I'm trying to get rid of the arrow that shows up when you have a sub-menu. How can I do this??? Thanks Marlene ...more >>

Hi I am trying to let the users select a txt file on their drive and then import all the text in it to a textbox ? I have figured out how to access a file on the server and import it but not how I could read a file on the clients disk ? And another question I am curious about how hard is it...more >>

What is the difference/advantages/disadvantages of using Textbox Web Control over HTML Text Box with Run at Server? I could'nt figure out a convincing answer. I was testing it this morning.. I see both support ViewState , both support LoadPostBackData, both support Server Events .Am I missin...more >>

Hello, I was unable to find a concrete pointer as to the precedence of IIS, Web.config when it comes to timeout. Say, IIS has a timeout value set different from that of web.config, which one is considered? Besides, could anyone differentiate the timeout attributes between the lines mark...more >>

I thought I was clever getting my first client-side script-emitting grid working where mousing over pops up a little menu of actions in certain cells. It turns out that if I have a good chunk of data, say, 100 rows and 4 columns (only one of which has mouseover menus), it really boggs the proces...more >>

I have a simple ASP.net form with a button on it that when the user clicks on the button I want a folder to open in windows explorer. I have tried the following without success. No error messages . . . it just doesn't work. System.Diagnostics.Process.Start("Explorer.exe", "\\ServerName\...more >>

Hi all, I need to pass a variable to the client-side vbscript and when the button is pressed invoke the script (SomeSub()). The problem is, that the "blablabla" appears only after second pressing of the button. Probably there is something with the postback, but I cannot figure it out. My ...more >>

Dear all, How to bind a simple dataset to a Datagrid ??? I am using the following : Dim ds As New DataSet Dim dv As New DataView OleDbDataAdapter1.Fill(ds) dv.Table = ds.Tables(0) DataGrid1.DataSource = dv DataGrid1.DataBind() I get error saying that it does not implement ...more >>

Hello, I do not have experience extending a vb.net class and would like some assistance. I want to extend the Microsoft.Solutions.Framework.Address class to include a phone number. How do i do this? Kevin ...more >>

Hi I've got a web app that has a few references .. nothing strange about that! However, when I ran it today, it came back with an error about a method in another Dll not existing, which was correct because I changed it earlier. The problem I have with it, is that it compiles fine. It doesn'...more >>

We are developing an asp.net web application. When we drag and drop the sql connection object to the form we set the in the dynamic properties connection string to use the connection string in the web.config file. Works Great except everytime we need drag and drop a new data adapter on the fo...more >>

The title is self-explanatory, but I'll show you all what I've done thus far. Here's the aspx side of things(trimmed, of course): <form name="form1" id="Form1" method="post" runat="server"> <table width="100%"> <tr> <td> <asp:CheckBoxList Runat="server" id="CheckBoxList1"> <asp:ListItem Va...more >>

I am not getting the result that I am expecting in the last statement of the following code: Dim dsServer As New DataSet Dim cmdServer As New SqlCommand Dim sSelect As String = "SELECT tblServer.DNSName FROM tblServer WHERE tblServer.ServerID = " & Integer.Parse(Request.QueryString("ID")) ...more >>

Hi. I am trying to enter a variable in the treenodesrc of a treenode. I am basically trying to send an ID variable into sql to return different records. I've searched everywhere and cannot find the answer. I'd appreciate and help. Thanks. What I'm doing is creating a treeview with the struc...more >>

Dear all, Does this datalist control is somehow similar as a datasource for any other control ? I really to catch the use of it, can we assimilate that control as a kind of dataset or dataprovider ? Similar things with the Repeater control is for defining a kind of section in a set of d...more >>

I have a web app that builds a tree from a database. The tree is built on demand when the user POSTs the page back to the sever. The server maintains a copy of the current tree in a session object. This all works fine on the development server but I have a problem on my live server (IIS6.0 A...more >>

Hi, I am using asp.net (C#) to write a page where user can search on documents hosted on one server within the network. Whats the best way to do it? and how can I use windows indexing services with ASP.net? Any good articles/suggestions? PLZ Thnx...more >>

Hello, I tried to execute a button on an aspx webpage using WebRequest, but it failed. When posting data as if I did a login (see code), I just receive the login page, instead of the page I should get after login. The button I tried to 'push' (by adding &login=Login in de posted data, where ...more >>

Hello All, I want to know the Difference Between Server.Transfer() And Response.Redirect()? ...more >>

Is there a better way to capture what people are doing on my web site instead of putting some lines of code in every event that the user can fire? Then maybe those lines of code on the postback write to a file or table. I woud like to know -what pages are used -what buttons are clicked -mo...more >>

Dear all, I am new in asp.net and prepare myself for exam I still have dificulties to understand the difference between server control and HTML control. Okey things whcih are clear are the fact that for server control component , code is running on the server side. But if I take as examp...more >>

Hi all, I have a site with a search page, which uses session variables to store the search criteria. The problem is that the session obviously gets overwritten each time a new search is done. Thus, if you were to go back or forward with the browser it'll appear like all your searches have b...more >>

in my asp page i have created class inheriting DataTable class. i have created three columns in that table. while storing this class object to ViewState through an exception. is there anything i am missing ? bharat...more >>

Hi, Fairly new to ASP.net. I want to create a Datagrid that will bind to a DataSet created a runtime and which will hence have a variable number of columns. I want to show the data in binded textboxes. I can't create template columns in the designer because I don't know the number and name...more >>

Hi All, When i try to run the aspx page iam getting this error. I have even set the mode attribute to "Off". It is working with local host. Iam not able to view it remotely. Please give me solution for this. Thanks Nana Server Error in '/elajmd' Application. ------------------------...more >>

Hello ! I have an .aspx page that use a master page. I want to do a for each that list all controls on this page. I have try something like: foreach (System.Web.UI.Control wct in this.Controls) But there are only one control returned, the ASP.Design_master control. An idea ? Thanks....more >>

I'm saving some values to the Session state and get some strange results. To be short I'll write example code and standart behavior: Code Example: ///////////////////////////////////////////////////////////////////////////////////////// private void WriteToSessionButton_Click(object sender...more >>

A consequence of the ASP.NET architecture on IIS has just hit home with a big thud. It's to do with shared variables. Consider a module like this: Public Module Functions Public GlobalName As String ' this is ineffect a global application object End Module As there is on...more >>

i want to validate "123456789P" what Val expression should i use.. I want to validate a Validate a sim serial number Any ideas ...more >>

hi, how can i make a link in my asp.net 1.1 pages to a file (its located on another PC, i read the full unc path and file name from SQL server database) how do i get the \ right and how do i get winword open in separete word window, not in IE window Thanks...more >>

I am having a very strange problem with my asp.net application. I am getting error: 'Object reference not set to an instance of an object' when I run my app from my hosting company. I have installed my application on three different machines (including a brand new install of winxp, vs2003) a...more >>

Hi everybody, I hope somebody can climb down to me or at least tell me where I can find the approproate information. Unfortunately the MS website only tells you what happy people can do with the nice applications we build with .NET and not exactly what we need to get there. Until now, I use...more >>

Hello, I decided to try out Visual Web Developer, and so downloaded and installed it yesterday. I just tried to create a new Personal Web site, and it complained that it couldn't find SQL Server Express. I guess this wasn't installed with VWD (I got the impression it came with it, but I c...more >>

Hi I am creating an assembly which needs to be accessibly from an ASP application. I have made this Assembly ComVisible(true), and after using regasm and copying this to windows\assembly file i can use this fine. now this is a rather repetitive and time wasting task (copy assembly across,...more >>

Did you try to access your remote WebConfig file and turn off this option: <configuration> <system.web> <customErrors mode="Off"/> </system.web> </configuration> Alvin is right that will enable the server to display the real error, then you can post a more specific quest...more >>

Hi, I am using Page.FindControl in a loop to select some numbered tags aTag = Page.FindControl("Tick_" + CStr(aNumber)) however, when I come to add a style to this aTag.Style.Add("visibility", "visible") I can't, because aTag is too general a type of object. I need to cast it bac...more >>

hello guys, I have installed vs 2005 in my laptop however it works very slow. In my desktop I have vs2003 installed. The question is, can i install Visual studio 2005 beta 2 in the same pc where i have visual studio 2003 installed? or it upgrades my installation? can both work parallel to...more >>

HI, I need to dynamically create a RequiredFieldValidator for a control. I am havind problems when assigning the ControlToValidate property of the RequiredFieldValidator. The uniqueId and clientID property of the control return null. How do i assign the ControlToValidate if i cannot get the...more >>

Hi all, I am trying to compile an assembly. #Code Snippets. Imports System Imports System.Web.SessionState.HttpSessionState Public Function GetGroup() As String Return Session("GroupId") End Function cd mypath vbc /t:library /r:System.dll /r:System.Web.dll /out:../...more >>