Hi evreyone, I am a newbie but my ASP.net is comming on thanks to you guys and the countless manuals I have downloaded... ummm... I mean 'bought' I am having a little bit of an issue though, I am sure it is easy to sort out - but I cant seem to find any info on it. I have a variable that I ...more >>

Hi all I'm looking for a way to detect the background color of my internal webpage through a stylesheet. And so far, the only solution I find is to open the styles.css file and parse the BACKGROUND-COLOR field. The problem I'm having is that I don't know the exact absolute path of the styl...more >>

What is the best way to import the contents of a CSV file into C# objects? E.G. a CSV file that looks like this a1,b1,c1,d1, a2,b2,c2,d2, a3,b3,c3,d3 Would be loaded up and then turned into 3 objects object 1 field1 = a1 field2 = b1 field3 = c1 field4 = d1 object 2 field1 = a2...more >>

Question: During the execution of code, which one is looked at first; the=20 Page_Load, or the Submit_Click? My problem arises when I specify a literal in the Page_Load, and attach=20 it to the page dynamically. When I assign it content in the Submit_Click = (say, a =E2=80=9Cupdate succes...more >>

Hi guys, Is it possible to update this property programatically? would someone please give me a hand? The message I got back when I run one of my web pages is: Parser error "<%errorColor%>" is not a valid value for int32. Here is what I have: Public headerColor as string = "00FFFF" Pub...more >>

Hello, I have a datagrid with 17 columns - too many for one page. Is there a way to format the datagrid so the columns are located in two rows instead of one, or something like this? I would appreciate your advice. Thank you, -- Peter Afonin ...more >>

How can I check for the exisitence of an object in C#/Asp.net? I have a routine that initailizes form values based on a loaded up object, however if the object hasn't been created I get an Object reference not set to an instance of an object. Is there a function I can use to see if the object...more >>

Is there a web program or a addon for IE/Firefox to allow testing Asp Mobile apps from the desktop? Eg. Have the webbrowser emulate the size and and features of the mobile device? Thanks...more >>

At line unitsInStock.Add((double)dr.GetValue(1)); I get same error: Specified cast is not valid If you comment out above code line and also Response.Write(unitsInStock[0]); then the code works fine. That means it works for productName array. My purpose is to populate an array from SqlDataRe...more >>

Hi I want to render a page in memory. That is (pseudo-code): Page aPage = new Page(); LiteralControl lc = new LiteralControl("<form runat=server><asp:Label id=label Runat=server/>..."); aPage.Control.Add(lc) aPage.RenderControl(htmlWriter); Unfortunately, this does not work, as the...more >>

Hi I'm having a DropDown box with 2 items... one with Value 1 and one with Value 2. If I load the page and it has Value 1 selected from page_load() and then select Value 2 on the form.. .and then from a checkbox use javascript to diasable to DropDownBox before I press a button to do the ...more >>

Hi; I just wrote my first IHttpHandler and am having a problem. If the content type is "text/html" then the below code works fine. But if it's "text/plain" then my browser gets: The XML page cannot be displayed Cannot view XML input using style sheet. Please correct the error and then cl...more >>

How can I separate multiple email addresses entered in a single textbox so I can send email in ASP.NET 2.0, the email addresses are separated by (,) or (;) Thanks ...more >>

Hello, Someone is using HttpWebRequest to automaticly post datas or retrieve datas from my site. How can i stop pages to be get by the HttpWebRequest method ? I know that pages get with HttpWebRequest have is no referer. So for me the solution is to check the referer of the calling page, ...more >>

How can I separate multiple email addresses entered in a single textbox, the email addresses are separated by (,) or (;) Thanks ...more >>

I am a current ASP developer. I have files: ServiceClass.asp & SessionClass.asp which are included in many of my asp files. Then they call objService = New Service (by using the Class Service from ServiceClass.asp file). Is it true that ASP.NET does not allow you to use Service or Session ...more >>

Hello, I am using ASP.NET 2 and using the CreateUserWizard I am wanting an email to go out to the new user informing them of their account details etc... I have a BodyFileName in the MailDefinition section of the CreateUserWizard component and have that currently pointing to a simple text ...more >>

I have a master page that has a table. The table represents a banner. I need to change background images for the cells depending on the page theme. I set up css and defined styles with background -image: url(...). I set up images in theme folder and it didn't work. Then I decided to move image...more >>

I instal visual studio 2005 without express edition of SQL server. I had instal developer edition before. In the web.config it had this connection string: <add name="LocalSqlServer" connectionString="Data Source=.\SQLExpress;Integrated Security=True;User Instance=True;AttachDBFilename=|...more >>

Hi there, Does anyone know how to get the selected node from a ASP.Net 2.0 TreeView in Javascript? I used to be able to get it in the old webcontrols one, but now the properties have changed and I can't seem to figure it out. Thanks, Wes...more >>

I am trying to deal with an image in code-behind. I consistently get the = following error: Server Error in '/' Application. Object variable or With block variable not set. Description: An unhandled exception occurred during the execution of the = current web request. Please review the st...more >>

<!-- +-----------------------------------------------------+ | Case 1: | | Using another SQL Server | | Registered via aspent_regsql.exe utility | | | +...more >>

Hello, I have to create something to access PDF files through the internet. However, these PDF files can not be accessed by simply typing in the name (for example: http://www.pdffiles.com/test.pdf ). The URL for accessing the file is with a link like this: http://www.pdffiles.com/SDCVUJHTGFRF...more >>

I am using gridview in my web application. I have also implemented sorting and paging. I problem is when I scroll the gridview, the header also scrolls with it. How can I make the gridview headers not to scroll. Thanks RS ...more >>

I need someone to please explain what the "TRY" does and how it work. How do I know if it is working or not. I have this in my code and I don't know what it does, especially this "Catch ex As Exception" Try 'Create the connection and command objects oConn = GetMsAccessOledbConnecti...more >>

Can some take a look at this and tell me what I am doing wrong and how to fix it. I an new to ASP.NET Getting Name "GetMsAccessOldebConnection' is not declared " Error <%@ Page language="VB" Debug="false" %> <%@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.OleDb"...more >>

Can anyone tell me how to pull data from a dataset? In my Page_Load function, I use the following code: Dim str As String Dim ds As System.Data.DataSet Dim dt As System.Data.DataTable Dim dr As System.Data.DataRow Dim dc As Sy...more >>

Greetings. I have a file upload form. I have a file upload input, with its ID set=20 as ImageUpLoad. When I try to submit the form, I get Name 'ImageUpLoad' is not declared This is the line causing the problem: Dim imgStream As Stream =3D ImageUpLoad.PostedFile.InputStream In every e...more >>

I am now a little confused about variable declarations in ASP.NET. Please if it is possible help me with this. Lets say I have an application where any registered user can modify his user profile using a WIZARD control. Suppose the UserModProfile.aspx receives a parameter in the QueryString...more >>

how can I find which character is invalid in base-64 string ? ...more >>

I've been working on migration of my company's VB6 ASP system to VB2005 over the last year or so, and am currently presenting my findings and recommended course of action to our management team. One of the concerns that has been raised is with regard to the .dll files that form our service bei...more >>

Sorry about the repost... but my original post had funky characters that was causing it to get truncated. I've got a rather simple custom web control that has an object delcared as HtmlControls.HtmlInputHidden. I set the ID = 'PageNo' and the Name = 'PageNo'. However, when I look at the p...more >>

Is it OK to have two aspnet_wp.exe at the same time in the windows Task Manager? I have two, one small justo 3.316K of memory and a big one line 60K ...more >>

Hi Does anyone know if the following 'bug' has been resolved in 2.0? Response.WriteFile Cannot Download a Large File - http://support.microsoft.com/kb/812406/EN-US/ Cheers Rob...more >>

I've just upgraded from Visual Studio 2003 to 2005 and I've finally got my website working on my laptop. WHen I try to send it over to the real webserver - it fails miserably. I've had MULTIPLE problems - but right now - the proble appears to be that teh 2.0 assembly cache contains an inval...more >>

I have a web application that uses a web.config file to set the url for a web service on another machine... when I run the app with an alias for the machine name I get: http://RptSvrWR/reportserver/ReportService.asmx "The request failed with HTTP status 401: Access Denied." When I literal...more >>

I added a 3rd party control to my asp.net app on my development machine. However, when I published the site to the main server, I'm getting a Configuration error that states in can't find the assembly that my new control is in. I have added the dll to the bin directory, what else do I need ...more >>

Hi Everyone, I just installed Atlas and its samples, I'm trying to run the samples but I'm getting this error: Error 1 The type or namespace name 'Web' does not exist in the namespace 'Microsoft' (are you missing an assembly reference?) C:\Program Files\Microsoft ASP.NET\Atlas Sample A...more >>

Please can someone help. I have a routine as follows Public Function dbConnection() As SqlConnection Dim dbConn As New SqlConnection Dim errorH As New errorHandle Try Try dbConn.ConnectionString = ConfigurationManager.Connection...more >>

I have a few web pages that do file crunching; I want to make sure these pages...only these pages, run at a lower priority. I'm not sure of how the threading architecture of ASP.NET works, but is it as easy as just doing a SetPriority on the current thread? I just want to make sure if I ch...more >>

Hi, I've the following code in my web.config - <authentication mode="Forms"> <forms loginUrl="Login.aspx" protection="All" timeout="30" name=".ASPXAUTH" requireSSL="false" slidingExpiration="true" de...more >>

I have a asp:textbox which I've applied a javascript function to strip off all non-numeric chanarcters. The js function is triggered with the textbox's onblur attribute. I also have a rangevalidator to make sure the value entered is numeric and is between 1 & 999999. The custom js works fi...more >>

The website allows you to search information by date, but it hides the true POST data for the entire URL. I am trying to write a script that will download the page each day, but can't find the true URL to do a GET command. BTW...the data I am trying to get is from a public sheriff's office site...more >>

Hi all, I have a global theme on my machine. How do I access an image in the images folder in my theme from the page where the theme is applied? In the theme the images are in an images folder. I thought /themename/Images/img.gif would work, but no dice. Thank you for any assistance and hav...more >>

I wrote a nice little app that relies entirely on the EL, as an example of a better way to do data access. Works fine locally, but when I uploaded it to my web, it bombed when I added any EL dll's to the /bin directory, with a Permissions error. I contacted my ISP tech support and here's wha...more >>

I am using a panel inside an asp.net 2.0 page so that I can have the scrolling capabilities. Inside the panel I have a datagrid that I would like to stay within a certain area. On the initial page load the panel works as expected but when I load the datagrid the panel expands off the side of...more >>

i have a webform with a dropdownlist and 2 textboxes. it has a dataset with a table with 2 fields, 'areaID' and 'areaName'. in the Data properties window of the DDL, i have the DataTextField set to areaName, and the DataValueField set to areaID. when an item is selected from the DDL i need t...more >>

Hi I am starting to get into ASP.NET and was wondering if I could get some advice as to what web hosts are out there that will support .NET code and which ones are good in regards to service/price/uptime/etc. Thanks Jeff ...more >>

One of the biggest advancements with ASP.NET 2.0 is the addition of the data controls (SqlData Source, FormView, GridView, etc). I was wondering what folks' opinions on these are. I really want to adopt these new controls into the applications that my group creates, but I can't help but ge...more >>

Hi, I have a fully editable datagrid which has dropdownlist in two columns. Now i have to bind the dropdown in the second column based on the value selected in the dropdown in the firstcolumn. so how to do it. I am able to raise the selected index changed event of the dropdowns in the first co...more >>

I need to customize the DetailsView New record (insert) so that it gets the maximum value of ROWID and adds 1, places that value in the textbox and makes it read only. Also, I have a field called "DATEEVENT". I would like to place a calendar control there instead of the textbox that is show...more >>

i have a dropdownlist and 2 textbox's on my webform. i have a table 'Areas', with 2 fields in the dataset. In the Data properties of the DDL i have its DataTextField set to the field 'areaName', and its DataValueField set to the other field 'areaID'. When i select an item from the DDL i wan...more >>

The company I work is considering to use the Enterprise Library (january/2006) Data Data Access Application Block. The problem is an internal policy that forces all company systems to get the connection string from a text file that already exists in the network. Is there any way to just pas...more >>

I've got a rather simple custom web control that has an object declared as HtmlControls.HtmlInputHidden ...more >>

Hello, I derived a custom provider from the provider class. I set cookieless="UseUri" in the web.config, because we don't want data stored on client machines. Now, as I understand it, the information from the Membership Provider gets serialized and saved on the url, but the same does n...more >>

Hi I am considering storing my session variables within one static object with session scope. The static object will be a class with accessor functions to get and set the equivalent session variables stored as member variables. This will allow strong typing. Apart from the problems of multith...more >>

I have an asp.net 2.0 website and I need to display a PowerPoint presentation in it. Is there a way to convert the PPT to web page? What's the recommended way of doing this? Also, the PPT has sound and animations. Is it possible to get these into the website as well. Please advise. --...more >>

Hi all... this is one part of ASP.net that i just dont understand... and GOD knows, i am trying. I have 2 tables, the first one called country [countryID, countryName] and the second called product[productID, countryID, productName] I create a datagrid and have to custom write the sql Select c...more >>

Hi Guys!!! i'm newbie to asp.net 2.0. i've got a problem. i've a textfield on my webpage and if i insert " can't " or " test - test " value into it and post it back the " ' " and " - " get converted into the blocks and i got a procedure to store them into the SQL server 2000 database where th...more >>

hello, i am displaying a dataset in a datagrid, for one of the values being displayed it either comes back as a 1 or a 0, which is currently bound to a column in the datagrid what i'd like to do is that if the value equals 1, replace that value with a small icon image. if it equals 0 then have ...more >>

Hello! Is there a way to get to the Cache object in some other way than the current contex? I mean - the Cache is independant from the request so I would expect to see some kind of Cache.Current property or something like HttpContext.Current, but unfortunately I've been unable to find one. W...more >>

Hello all. Is there any way to do a kind of "a.hover" in an ASP.NET 2.0 LinkButton control? I mean, I need my LinkButton changes its color when the mouse hovers the control. Thank you very much. ...more >>

Hello, I have a little problem with a DetailsView: I bound it to a datasource and I enabled the capability of adding new records, and everything goes right if I there is one or more records into my DataSource. But if the recordset is empty the "new" button doesn't render, is it right? H...more >>

hi, how can i register a clientscriptblock in the page where my customwebcontrol has been placed? i tried Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "myscript", script, true); placed in the protected override void Render(HtmlTextWriter writer) Method. But it doe...more >>

I have a frameset asp.net site. I want add a link to logout. I can redirect the page to login page. But it showed on one frame, not my expected the whole browse area. How should I do? ...more >>

hi all! i'm trying to convert my former asp.net 1.1 application to a asp.net 2.0 application. everything runs fine expect the logging with log4net. in my development environment it logs to the designated logfile. but in production environment not :( both environments have the same dotnet v...more >>