Hi , I have a problem that i cant understand . Let me explain a bit : i am trying to develop an e-commerce website with using mssql and c# . i use three tier app development. 1 - Sql procedures : to retrieve informaion from db (mssql) 2 - Classes that encaplusates db transactions ( calling proc...more >>

I have an Asp.Net form that hosts a "static form", a health history form, this form is complex because it has uneven columns on different lines. Example 1st line has 3 columns, 2nd line has 2 and 3rd line has 5. The form and its colums/box must have black border around them. I am using Html Ta...more >>

Previously I was building websites using asp. I have a folder name "projects", under the projects folder, I have number of subfolders, each subfolder represent a website I'm building. Inside each subfolder, I would have varies files for that website such as asp, images. This works fine for as...more >>

Hi, In order to keep all my properties and objects that I use in the session in one place, I have created a class "SessionCore.cs" and on Session_Start I create a new instance if it as follow: Session["Core"] = new SessionCore(Session.SessionID); The somewhere within the application f...more >>

Hi, Merry Christmas to you all. I have a problem with server controls, i am writing a C# ASP.NET web project and i am creating custom server controls for some of the more common element. One example is a NavigationMenu control or a Login control. The problem is that when the page render...more >>

Hi, I'm starting my first asp.net application and I decided to put the users preferences in a static class. I thought, the static class would be just seen by current session, but it seems it don't work like that (!?). If I change some preference and I open a second browser session, even an...more >>

Why does this Sub program work well with ASP.NET Web MAtrix and gives ERROR when compiled in VS.NET 2003 :- "Prepared statement '(@State nvarchar(2))select * from Authors where state = @State' expects parameter @State, which was not supplied." The error comes at line :- MyCommand.SelectComma...more >>

hello, my list box is generated by javascript and in my codebehing if i do a Request.Form["lstbox"] i'll get a string to the listbox value e.g. "1,2,3,4," how can i get the text for the listbox as well? any help would be greatly appriciated!...more >>

hi,I have the following code which gives an error in VB.Net when i run it that it cant find the assembly SimpleControlSamplesVB? any ideas how to resolve this error? Thanks for any help! J. Parser Error Description: An error occurred during the parsing of a resource required to service th...more >>

..Net Programmers! Please have a very Merry Christmas 2004 and a Happy New Year ! We all work very very hard all year long, we deserve a little break and... please click here to join the fun bunch: http://web.icq.com/shockwave/0,,4845,00.swf WARNING: Donot attempt to convert this orchest...more >>

I'm using a DataGrid control in a web form. I can display it using binding but when I click on any of the items there is no feedback that that row has been selected. I changed SelectedItemStyle but the changes do not appear when a row is clicked. What do I need to do to get it to do selecti...more >>

Hello I'm fairly new to ASP.NET and need your advice, I need to display monthly/weekly table information on the same page. The user should be able to select first from a month (from a month link inside the table) and then the weekly information should appear on another table on the same page....more >>

Okay, I'm going to take one more kick at this dead horse to see if I = understand this stuff. =B7 Session("counter") store this information on the web server (i.e. = server side) and can be accessed by any pages within the web = application. =B7 ViewState("counter") stores this information ...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 >>

Instead of getting SOAP header errors, I'd like to get detailed. Aside from using file.open and creating a debug file, is there any reason it won't send a trace.write line ? I can otherwise send them ok but within the catch loop, it seems to send the same sort of basic truncated message as wha...more >>

Is there a way to check if MS Outlook is installed on a client PC from ASP.NET? ...more >>

Hello All, I would like to set css class for datagrid's sortable columns. I cannot do it in the datagrid's header's CSSClass. Datagrid's sortable column headings are generated as <a> tags for which I would like to have a css class. How can I accomplish? Thanks ...more >>

I have a datagrid inside a table and I want to fix both (table and databrid) width to 700, but when the content of datagrid is too large the width increases automatically sometimes and sometimes not. Please need help with that. Thanks, Alejandro. ...more >>

Hello all, I am working on forms authentication and trying to understand: what's the relationship between the cookie expiration and the ticket expiration? I create a cookie and I add an encrypted ticket to it. Both of these have an expiration date, but I'm not seeing how to use them. Does i...more >>

My web app needs to write text and .jpg/.gif files to disk (e.g., the user can upload photos which are then made available for viewing in the app's pages). The folder(s) to which the files are written can be placed below the site root (i.e., "in" the site), or above the site root. The hosting ...more >>

How can I update the rank object inside the arraylist based on its index? ContainerKeywords k = new ContainerKeywords(); int rank = 0; if (ArItems.Contains(sItem)==false) // if did not find { k.item_id = sItem.ToString(); k.rank = rank; ArItems.Add(k); }else{ // if found rank++ // I w...more >>

How can I grantee that user enter only number in the textbox. If possible accept ","and "." in the number. Can I do this?...more >>

I have the following hyperlink webcontrol. The problem is that I can't figure out how to pass the webform's Request.Querystring("id") param into the NavigateURL as shown below. As it is currently formatted the hyperlink appears but I can't click on it. Could someone please let me know how t...more >>

To all, I am experiencing difficulties with an asp.net web application and its web.config file. No matter what I try I keep getting the following error: Server Error in '/action' Application. -------------------------------------------------------------------------------- Runtime Error ...more >>

Hi All, It is possible inside a SCRIPT tag in the HTML page to call a SUB or FUNCTION write in the codebehind ? Example in the HTML <SCRIPT Language=vbscript> sub mySub call mySecondSub end sub </SCRIPT> mySecondSub reside in mypage.vb (codebehind) Thanks ...more >>

Hi I have a web application and for some reason on only one of the links I get a config error on the line in the web config file,<authentication mode="Windows" /> This error can be caused by a virtual directory not being configured as an application in IIS. The link worked before so not sur...more >>

I would like to display XML on my website, I want it to look/behave like an XML document looks when loaded into IE directly. I was hoping that I could find an XSL document somewhere on my computer that is the same one IE uses when displaying XML, but it doesn't look like there is one :-( I ca...more >>

If I try to put some invalid input (<TEST>) into a asp:textbox and attempt to submit the data, I get a server error response: Server Error in '/XTAPIADMIN' Application. -------------------------------------------------------------------------------- Runtime Error I really don't like this e...more >>

We are trying to serialize the Request.ServerVariables collection (NameValueCollection) to an XML formatted string, to insert into a database. The problem we are running into is that most of the example that we find discuss writing to a file. Does anyone have a simple function to do this? ...more >>

Binding do a dropdown, datagrid, etc. is doable, but I don't see a way to bind a textbox control to a a DataSet Datatable column. ...more >>

I have an aspx page that does not have a separate source for the VB - it is on top in between the <script> tags. I use the following statement Dim oComLib as New ComLib To reference a class called ComLib in a source member called ComLib.vb that is found in the /Code folder of my project. ...more >>

Hi, I am in the design process of web application. And during this I have a question as which should be used and in which cases? Should you go for Web forms utilizing all the features of asp.net server controls or should you create presentation layer using XML and XSL and not use many of th...more >>

Hi: When storing images (.gif, .jpg) in binary fields in SQL Server, how do I bind them to asp.net image control without first writing them to a file and attaching to URL property? For example, if I'm using a DataList that's binds to a table in a database, and one column of table is an ima...more >>

hi, I have a number of usercontrols which inherits a interface. the function in this interface is used to provide information about the usercontrol. I would like to call this function say when a button is clicked. I can do this by lot of hardcoding, as I have the usercontrol names stored a...more >>

Hi, My application has two methods which creates buttons at runtime. In one method I am able to handle the events of the buttons created at run time, but in other I am not. The code structure is as follows: page_load { ...Do something CreateFirstSetOfButtons() } private Crea...more >>

Hi. I have the following code which sends an e-mail from my asp.net application. This works fine on my localhost, but when I run this from the server I get an "Access Denied" Message. What do I need to do to run this successfully from my server? Thanks. Private Sub btnSend_Click(ByV...more >>

All, I have a ASP.NET/C# website that is currently running in production and I have made some changes to the .aspx .cs and .ascx. Now if I was to simply copy the updated files to the webserver would they get automatically re-compiled or do I need to perform a build first? I remember rea...more >>

has anyone uploaded a document such as word to an Oracle table? if so where can i find an example of this being done in VB.NET...more >>

How to i bring the date in (dd/mm/yyyy) format from the database? Here is what am doing... but having problem converting the string into the short date (dd/mm/yyyy) string strDateReturned = ((DbDataRecord)e.Item.DataItem)["DateReturned"].ToString(); many thanks...more >>

Hi all, I needed to have a validation to prevent someone from leaving the page if they added anything to it. I have about 10 imagebuttons at the top of the page for menu selections, and i wanted to have a warningmessage pop up if they select any of those without clicking the save button fir...more >>

I am looking for assistance in pinpointing the cause of the following exception. I am getting a "Specified Cast is not valid" exception on my page. I am trying to populate a datagrid. One of my columns is a template column where I'd like to evaluate the data brought back from the db and p...more >>

I'm trying to wrap my mind around writing reusable event handlers. Say I have a textbox control. In the OnTextChanged event handler of this textbox control, I want to call a subroutine that does something to another control (a label control, in this pseudo example): <asp:textBox id="txt1" O...more >>

All, I am trying to run my BO in a separate thread, so that I can give the user a visual of the status of my process in a asp.net page/site. All works fine, IF the ASPNET user has admin rights, (in order to do the tasks in the BO). Now, I impersonate the admin user in the web.config after rem...more >>

Hi I want to replace a word using Regular Expression for that i am using below code strResult = System.Text.RegularExpressions.Regex.Replace(strInput, txtSearch.Text.ToString().Trim(), "<b>" + txtSearch.Text.ToString().Trim() + "</b>", System.Text.RegularExpressions.RegexOptions.IgnoreCa...more >>

If MapPath is the way to go, then how can I reference the desired folder as relative to the current site's root (I don't want to hard-code the path from the C:\root folder). FWIW the logic that does the read/writing is in a middle tier component (not in a code-behind module). Suppose I need to...more >>

Can someone tell me how I get the correct selected office in my drop down list when I enter edit mode. At the moment it just defaults to the office at the top of the drop down list rather than picking the office that has actually been selected previously! I hope this is clear... Here is ...more >>

Hi everyone i m new here. I have made an web application where user enter message and clicks on the SUBMIT button. Clickin on the SUBMIT button will execute a INSERT statement. Program works fine but if a user enters data with quotation marks in the text box i.e. "welcome to joe's world.",...more >>

Hi. My application has a page where users can click on some links to download documents. When testing the page I noticed an strange behaviour. One of the links points to a .pps file. When I click this link, the download window shows me the file name with a .ppt extension instead of the orig...more >>

I'm playing around with page inheritence and I'm to the point now where I want to create a form object on a derived page. Here's a truncated version of my 'base' page from which all/most pages in the application would be derived: ------------------------- Public Class clsBasePage Inher...more >>

I have a project runing fine in release mode on the development box. But when move to production server box. It runs a loop repeating to disply error page and did not display it successfully which I can see on the status bar on IE. There is no clue where the problem is. Any suggestions of h...more >>