Hi, i have some problem in asp.net session problem in page_load -> i have Label1.text = Session("a") in DataGrid1_sortCommand -> i have Session("a") = e.sortExpression the problem is: when I click the column header the first time, "label1.text" doesn't show anything but when i cli...more >>

Hi all, I got this message whe trying to browse to an aspx page I just created. I have been able to go to other pages, but for some reason, the last one is causing me problems. Thanks in advance. Carlos Server Error in '/' Application. ---------------------------------------...more >>

Hello, I created a dataset in web matrix: .... Dim connectionString As String = "Provider=Microsoft.Jet.OLEDB.4.0; Ole DB Services=-4; Data Source=C:\myDatabase.mdb" .... I want to place the connection in the Web.Config file: <appSettings> <add key="connectionString" value="Provider...more >>

I am trying, as I can see many are, to avoid the CreateUserWizard's CreateUser step from creating the user until I am ready to do it. I have a rather complex registration because I have various different types of registration, one for organizations (in which they provide alot of profile data...more >>

I'm trying to scrape the news from a page on my University's server. The HTML below is what I need to get. The only problem is that I am not that good with Regular Expressions so I was wondering if someone could help me by either telling me how to go about figuring it out or suggesting a good tu...more >>

I have a DLL that I compiled to CodeAsset.dll. The version is 1.1.0.0. If I rename the file from CodeAsset.dll to CodeAsset.1.1.dll, reference it in a web project, recompile the web project, and the newly named file is in the bin directory, shouldn't the web project run fine? I did th...more >>

Can You recomend something ??? I want to use in my website. THX Wojtek...more >>

I set the datagrid to be sortable, sort expression = "Column1 asc" but when i click the column name the datagrid doesn't load anything, did i miss sth. on the sorting? thanks a lot!! in Sort_Command event handler Dim SortView As DataView = DataSet11.Products.DefaultView SortView.Sort ...more >>

Hi! Anybody has any idea how to determine the MIME type of a file using ASP.NET-VB.NET? Thanks, Baren...more >>

Hi, I have create some webpart controls to use in sharepoint. these webparts are in a DLL and I have a resource file for the french language. after an IISReset, if the caller is a non-administrator user, then the language resource file is not loaded. if an administrator load the page, th...more >>

Hi, First, thanks for viewing my post. Here is my situation. I want to use a web form to generate something like shipping labels, e.g. 30 labels in each page. So, I have a Repeater whose ItemTemplate contains a DataList. DataList's ItemTemplate contains a PlaceHolder. In that PlaceHolde...more >>

Hi, Is there any best choice to eliminate the usage or reduce the usage of session object when doing paging in datagrid? Thanks in advance, Sachi ...more >>

Hello everyone. I recently reloaded my system, and I am now having problems getting one of my client's sites running. I pulled a copy of the development tree for the project out of subVersion (the source control software we are using) and placed it into the IIS Web Root. After building and ...more >>

I have a string built using the stringbuilder class and I need to insert a break at the end of the string, how do I do that? Thanks, Justin....more >>

Hi, I am trying to build a function to output an RSS feed to a dataset. Code below shows how far I have got. I am having problems getting past our proxy (ISA). Sorry, cant remember the exact error now, but I'm pretty sure I need to be requesting the data as an authenticated user. As yo...more >>

hello, i am attempting to get my asp.net form to "remember" scroll position on post, as written in this short simple article: http://www.dotnetjunkies.com/Article/E474B0FC-20D2-48B3-93B5-DC4CB3C4A1AB.dcik ....however, my page busts on the server request to Request.Form["__EVENTTARGET"], s...more >>

Hi, I get the "Unable to validate data". It appears when I do a autopostback! Can anybody tell me what the problem is? Thx ...more >>

Greetings, I have a web application that will be hosted on our intranet. I would like to determine, via code the user's windows login name and domain in the following format: DOMAIN\loginname Is this possible? Thanks, -Dave ...more >>

Can anyone recommend a good intermediate to advanced ASP.NET book? ...more >>

Can anyone recommend a good, reliable solution or 3rd party component to send a DataGrid or DataTable's contents to Excel? I've tried the following code but it does not work reliably with large amounts of data (we have about 50,000 rows). Server.ScriptTimeout = 1000; Response.ContentType...more >>

I'm trying to access a Folder on a different Server using ASP.NET, and are getting a DirectoryNotFoundException. It works fine when I access the local drives on the server. I made sure the folder does exist. I've put my code below to show what I'm trying to do. Thanks Jacques Wentworth ...more >>

(Sorry, cross posted on accident) Hey list, got this code running in a webform: Dim DSESearcher As System.DirectoryServices.DirectorySearcher = New System.DirectoryServices.DirectorySearcher Dim RootDSE As String = DSESearcher.SearchRoot.Path RootDSE = RootDSE.Insert(7, "ou=users,ou=myusers...more >>

I've read a lot of suggestions including the "javascript:printWindow()" command ... what I want ... the entire datagrid in printed form using my css style. What I get the page displayed on my screen ... about what I'd see with a screen capture and print. Does anyone have any idea how to do an...more >>

I have a Datagrid with a column: <asp:HyperLinkColumn DataTextField="JobTitle" DataNavigateUrlField="PositionID" DataNavigateUrlFormatString="AddNewPositions.aspx?PositionID={0}" HeaderText="Job Title" Visible="True" SortExpression="JobTitle"...more >>

When using a master page In .NET v2.0 Beta 1, you could attach additional stylesheets to the master page from your content pages, with a call such as: Header.LinkedStyleSheets.Add("_Styles/Stylesheet.css"); In Beta 2, it seems as though IPageHeader no longer exposes this property. Doe...more >>

Is there a way to add a textbox that is the full length of a datagrid below the columns of the grid? Or is there a different control to achieve this? Basically: Col1 | Col2 | Col3 Line 1 1 | 2 | 3 line 1 text box......... Line 2 2 | 2 | 3 ...more >>

I want to build a left navigation bar using c# based on an XML file. Anybody has an idea where I can find a semi finished (with code included) control of this nature? I don't want to start from scratch. HS...more >>

I am tring to loop through a dataset to find records that exist. If the record exists then make the corresponding image visible. So I try to take the row value and concatenate it onto a string ("imgSession"), so the resulting control ID name will be imgSessionX. Where X could be a number ...more >>

I have a Datalist that contains several fields, one of which is a checkbox. When the user clicks a submit button, I need to be able to determine how many of the checkboxes in the datalist were checked. I am doing the page in ASP.NET using VB. Thanks, in advance, for any assistance any of...more >>

I have an application with a list of questions, which are associated with answers by a questId in a one-to-one relationship. The questions may come from an XML file or a SQL Server database. The answers data will always come from a SQL Server database. I am trying to use a DataList (prefera...more >>

For some unexplained reason, I am suddenly unable to browse to a virtual directory on my laptop. I have a number of sample websites to which I could happliy browse up until last week. As of Monday, if I browse to any of the sites, I get an HttpException saying "The directory does not exist or ...more >>

I have loaded an xml file to a dataset and one of the fields being "UserDate" and has date values like <UserDate>2005-01-01T00:00:00.0000000-05:00</UserDate> I am trying to apply a row filter to this field and it doesn't seem to work dvCMonth.RowFilter = "Month(UserDate)=" & Now().Month ...more >>

hi to all how can I call and send parameter a aspx page with a c sharp class? ...more >>

hi to all how can you call a aspx page and send parameters with a class c#??? ...more >>

I am trying to set some labels to display calculated values with posting back to the server. So I am using Javascript to set the values of my asp:label. The problem is that an asp:lavel renders into a span element. For example: function SalaryDisplay(me) { var salaryMinLabel = documen...more >>

Hi, While developing in Vs.Net 2003, when I go to the designer and change something, even small changes, my HTML code gets horrible reformated. I'd rather would like to Visual Studio just add/change code surrounding my changes. Is there anyway to stop this behavior ? ...more >>

Hi, I retrieve data from a SQL Server and put the data on a DropDownList, but my problem is that sometime i have the same value more than one time, so i want to search the DDL to see if there's already an item with the same value. Is there a way to search the DDL to check that the ...more >>

I have an ASP.NET/C# web site that the user has logged into using my own logon page. How do I set the current web request to use the credentials the user has just provided? -- Thanks, TheBurgerMan at gmail.com -- ...more >>

I'm looking for a mechanism to do an Access style combo box in ASP.NET. The data looks something like this: <data> <row> <abbr>ACCT</abbr> <fulltext>Accounting</fulltext> </row> <row> <abbr>TEST</abbr> <fulltext>Quality Assurance and Testing</fulltext> ...more >>

All, I organized a butt-load of code snippets into a tab called 'Code Snippets' I created in my 'Toolbox', named them and used them. Then, they were gone! They were showing up in every application (.sln) no problem. To my knowledge I did not delete them. I'm using the DotNet 2003 IDE. Wher...more >>

Using this code, how might I render the results to a new browser window and leave the original as it? Thanks... Dim tw As New System.IO.StringWriter() Dim hw As New System.Web.UI.HtmlTextWriter(tw) Response.ContentType = "application/vnd.ms-excel" Response.Charset = "" Me.EnableViewState = F...more >>

I have a couple of stored procedures that are being called from my Page_Load event. They worked before, but now they are not working. I am getting the error: Specified argument was out of the range of valid values. Parameter name: value The function called is: ********************...more >>

When creating a new project or trying to add a web form to an ASP.NET project I am getting an error that says "unspecified error" and the web form isn't added. I can however import an existing web form and use it. I have tried to use the VS.NET CD's and repair it, but that did not work. My nex...more >>

Hi, I have a checkboxlist and would like to set it as readonly. The properties that I found for it is the Enabled(true, false). Now when I am setting it to false, it is becoming as readonly, but is changing its appearance and does not seems to be so presentable (color becoming greyish, text...more >>

hi... i have a scrollable data grid with which is sortable via table control above that datagrid (i took it from an article somwhere).. trouble is i can't seem to set the columns width for the table control to match the ones on datagrid, when i almost did, changing the resolution messed ev...more >>

hi, I want to export the data from datagrid and i dont want to wait upt the users to be prompted for save as dialog box to save the excel. i should saved in the client [for example c:\downloads]. Pls help me in that. thanks in advanc -- s_a_rav -------------------------------------------...more >>

I know in webclient class, there is a possibility to post form data to a remote url, but how can I not only just post, I need to redirect user to that page as well. So what I want is just like a user click submit button of a regular html form and this form post to a remote URL, user will g...more >>

Hello, I have created a custom dropdownlist that is used multiple times within a single page. When trying to set the values of the controls with the page in which they are being used, they all are set to the value of the last control. I found this link: http://www.codecomments.com/archive31...more >>

Hi, all. I'm working on an application which requires communicating session info between separate web apps running on the same web server. The out of process server method sounded ideal, and very simple to implement as far as I could tell. So I re-configured my apps' web.config and machine...more >>

hi, Bug or problem ? suppose my page consist of 1 textbox and 1 button(server control) and focus is on textbox and i press enter key ,in normal circumstances the page should execute the button_click event .but instead it post_back the page ,but button_click event is not executed if my ...more >>

Hi All, I have a web page that tries to write in a xml file but I have an Access Denied error on the xml file. The page is working properly on the development computer but not on test environment. On the test environment the Web sServer is also PDC so there is no ASPNET account on this c...more >>

I have recently added some code to a web application and now I find it hanging after I do about 2 or 3 postbacks within the application. It hangs after doing different things (I cannot find anything in common) and when I run in Debug mode, it doesn't even appear to be within my code when it ha...more >>

Hi! I've got an asp.net page that works for all users except one and that one user only gets the error with a certain parameter set to a certain value. (Same value as the others, but for this one it fails). I manage to reproduce the error on my development computer, but it's completely impo...more >>

Is it possible to deploy asp.net application without IIS? I saw an application that could do that but I don't know how? There is a lanuch.exe file when I double click on the file it create localhost website with random free port. http://localhost:<random_port>/app_name/default.aspx Hmm t...more >>

Hi all, I have a datagrid and a drop down list on my page. The DataGrid is created dynamically at runtime to contain columns based on the item that the user has selected from the drop down list. Some of the columns need to be a ButtonColumn so that the user can click on them to be taken to...more >>

Hi, Is it possible to start some code at specifed time(like scheduled task)? How to achive that? I can't use windows service or windows shedule task. I don't have necessary rights. I would appreciate if someone has an example or link, anything to point me in the right direction. Thank y...more >>

Hello, I am working on an ASP.NET/VB web site. I have several links including menu links. Considerer a want to load a page named page.aspx. I can do it using javascript. Or using this code: Sub loadPage(sender As Object, e As System.EventArgs, pageURL as String) Response.Redire...more >>

Hi all, I would like to add more than one object to a table cell using the above, in this case some text and a hyperlink. I am writing the table row/cell programitcally and what to have something like this: Owner: Rob Meade Where Rob Meade is a hyperlink. I've created the hyperlin...more >>

Hi, I'm using a DataGrid control to show a table's content with paging. For navigation through the pages I'm using the DataGrid's intrinsic navigation section. My problem: The DataGrid navigation links use JavaScript to jump between pages. I want them to use standard hyperlinks providing th...more >>

What happens : When I first press the button, I get an listbox1 with a,b,c (correct: because of the addtoa(1, "a") addtoa(2, "b") addtoa(3, "c") When I check the checkbox, the eventhandler triggers and when I press the button, the addtoa(4,"d") works fine, becaus...more >>

Hi, I use the following code to allow my users to download files in my site: Response.ClearContent() Response.ClearHeaders() Response.AddHeader("Content-Disposition", "attachment; filename=""" & Session("sFileName") & """") Response.ContentType = "application/x-msdownload" ...more >>

something has wrong when I create a shopping cart in asp.net , and any Document about the shopping cart ? ...more >>

Hello, My problem is the following: If one of the tables in the Dataset is empty, the command "Page.Databind" is giving me this error : "INDEX 0 IS NOT NON-NEGATIVE AND BELOW TOTAL ROWS COUNT" for example: if i have a textbox bounded to "bnd_field" in the table "tbl_child" if in the dat...more >>

I'm searching multiline on the Detailsview. asp:boundField can't multiline. other? Thanks @podong28 ...more >>

I want to connect mdb. not accessDataSource asp.net 2.0 nothing? I tried SqlDataSource. I Failed Thanks @podong28 ...more >>