Hi, How to make pop up window from code behine without using java script. And another thing is that, how to pass value from the pop up window to a form if there is a textbox in the pop up. Thanks...more >>

I am working on a small web app. I attempted to copy it to the remote server via. the project/copy command and when I closed the project and attempted to reopen it, I get the error "project file cannot be found". The system also tells me that some of the components are not installed on the we...more >>

I’m using an ASP script on my website to access a database, which works fine. When I try to access the same database using a ASP.NET script I get the following error message: The Microsoft Jet database engine cannot open the file '***'. It is already opened exclusively by another user, or...more >>

I am developing an ASP.NET web service application. It works fine on my WinXP Prof development machine. But when I send it to a Windows Server 2003 system I get the following error (attached below). I suppose I have some kind of permissions issue on the server? What recommendations can ...more >>

Hello All! I have a ddl that holds the 12 months of the year. I added the items in the collection of the ddl control. But how can take that selected month from the ddl and save it to my table. Are there any examples on this. There is alot of stuff for binding data from a table. But I can...more >>

I'm trying to get the field below in a table using <td align=center><%= objDataReader["message"].ToString()%></td> But i get the error "Object reference not set to an instance of an object." Any idea what i'm doing wrong? *** Sent via Developersdex http://www.developersdex.com *** Don't...more >>

What is the difference between managed module and assembly? Are they one and the same? What is dll hell problem? How does .net solve it? ...more >>

I am looking to write an httpHandler to process incoming asp requests. I need to process the asp script with the asp.dll and then format the response (I need to rewrite url and image paths based on the current virtual directory). Is this possible? Any suggestions would be appreciated. th...more >>

I keep getting this error and I don't know why: The path is too long after being fully qualified. Make sure path is less than 260 characters. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information abo...more >>

I am wondering how some of you do it. I have a project that will displays a number of articles viewable via the browser. These articles are more then the 8K limit in sql server so i have been looking at the text datatype which can hold 2Gb but the text data type has limitations. How should i ...more >>

I have an HTML Grid Layout Panel on my web form that I would like to hide/show via certain events in my VB code behind. However, I'm not sure how to reference the panel. I've set the ID property of the panel but when I reference it in my VB code, it just says the object doesn't exist. -je...more >>

The standard button is set its autopostback property to be true, am I right ? How can I change it to be false ? I tried this... <td><asp:Button id="cmd1" .... autopostback="false"/></td> But it failed. Why? Thx ...more >>

I want to have a upload page with the standard browse button and upload button ... but when the user clicks on upload, i want an animated GIF file to appear on the form during the duration of the time the file is being uploaded to the server. how would I go about doing something like that on ...more >>

I have been given the task to upgrade the company's website. It is large and unorganized right now. There should be a main common area with subareas for each division (5). My main question is what is the best way to manage this in visual studio? Should I create one solution and then 6 projects...more >>

How do I programmatically remove the javascript postback functionality from an ASP.Net 1.1 website (and keep my site working?) I understand this has been done before. My customer would like to achieve accessibility standards, so this is quite an issue....more >>

I wonder if anybody could help me with configuring my web app. First of all: where to put config files. I've generated web.config and dataconfiguration.config. I'be tried to put them to root directory and also to root/bin but it didn't work. The next question is why the EL tries to write into ...more >>

Hello Guys, I have got to build ASP=2ENET Application, which has lot of= Questions and Answers types of Web Forms Application=2E All the answers (responses) is required to validate either= mandatory, numeric, range etc=2E There are lots of calculative fields based upon the responses ...more >>

Hi, I have created a Logout ASP.NET application using Forms Authentication. When a user logs out they get a confirmation page confirming logout and a button to click to return to the homepage. We have the page designed so that if the user is not authenticated then they get redirected us...more >>

Why doesn't the casting of "e.Item.DataI=ADtem" as a "DataRow" (or even a "DataRowView" as in other online examples) work? I would love to get this type of code to work with my code that uses a Label for building a URL instead of the RadioButtonList as in the example snippet below. I know how ...more >>

I have successfully been able to upload images to a web server using the ASP.NET Upload control as well I can index the images in a database. Nevertheless, I need to be able to delete the files off the server from the web browser at the same time as deleting the index of the images from the ...more >>

HI The gridview.pagecount always returns 0 when i am trying to capture it in the GridView_RowCreated event. any help is much appreciated Thanks ...more >>

Hi, I'm looking for a webcontrol which provide the same capabilities of the outlook grid. I have found 2 products, 1 provided by infragistics, the second by componentone. There is any other company/product on the market? anyone as tested these components and can share its experience? ...more >>

Hey... I'm reletively new to ASP.NET and am having some frustrating debugging issues. Everything is configured correctly for me to debug my VERY simple one-page application. That said, after just one or two start/debug/stop cylces of my project, it suddenly hangs... and I cannont debug. Somet...more >>

can I have a user control with code running *before* the content pages' OnLoad event? Or could I even have code in global.asax that is run before OnLoad? Because I need to set some global variables and modify them before the content page is run... ...more >>

I am successfully using the client side validation controls, but there are a couple aspects of their behavior that I wish to modify. I cannot see how to accomplish this through the properties, but I thought I would ask here for advice. - ValidationSummary When there are validation errors o...more >>

.... as I know the answer will be so simple, but here goes... I cannot creating a new asp.net projects in VS2003 in a directory other than the default suggested directory (i.e. http://localhost/WebApplication1 - and renaming webapplication1). I wanted to follow the guideline in Francesco Ba...more >>

Hi Folks, I just looked at a asp.net 2.0 sample site done with the beta version. The site is: http://www.ipona.com/samples/0321257278/default.aspx When I tried to run the site using the firefox browser, it looked horrible. Half of the UI stuff just got screwed up! I hope it is because it ...more >>

I am trying to implement database error logging in my asp.net application. When I inspect the exception variable, I see that there is a property called 'procedure' which I believe is the procedure or fucntion that caused the error. How can I get at that variable to write it to my error log? ...more >>

Hi People, I need to add flash buttons to ASP.NET page. Problem is I have added them, but I am not able to link events with those buttons, as with normal ASP.NET buttons. I am sure there is a way...... Will look forward for yiour earrly response... Thanks, I..A...more >>

I have one jscript in the ItemDataBound Method below which loads a Calendar.. But i want o add another strTextBoxName2 string to the same method cos i need to pass it to another Hyperlink2. Any idea? Private Sub dtgOrders_ItemDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebCont...more >>

or some kind of chat room for getting live answers, would be soooo handy! ...more >>

Hi, I'm newbie to ASP.Net and I'd like to know the best way and when shoul I use WebControls and HTML Controls, what is the difference ? I'm developing a login system but i don't know if i use the textfield (HTML Controls) or textbox (WebControls). What's the difference ? I hope you can help...more >>

how can I set events other than Page_OnLoad for masterpage in 2.0? Because I need to have some code being run before the content page OnLoad event is run... ...more >>

Well, suppose i have couple of controls in datalist and one of them is link button control how do i invoke link button controls click method in the datalist ??? Suppose link button control will send info back to server and redirect to another page, how do i do it in datalist ? I have foll...more >>

Hi How can I implement an easy, resusable "Click to see full size screenshot" functionality on my images? I have 2 copies of each image... one which is 'sml', and another which is the full size version How can I redirect on a mouse click to show the full size version?? I am looking for a...more >>

How can I add/remove an HttpHandler in code (not in web.config)? ...more >>

can anyone imagine why I cannot access static variables in my global class from other pages, eg: myNumber = myGlobal.UserID; where global.asax contains: <%@ Application Language="C#" Classname="myGlobal" %> <script runat="server"> public static int UserID = 0; void Sess...more >>

Hi, I have researched this error and have found that many before me have struggled with this. That makes me feel a little better. However, despite all of the solutions I have seen and implemented I still have the error. My situation is that I have a datagrid and I click on the update button I ...more >>

Is there an easy way to make RSS Feed ? ...more >>

Hello, I have used a style sheet for my developement machine and now , lots of the internet pages i visit on my computer are showed according to my stylesheet. How can this happen? How to solve the problem so only my application uses the style sheet and not the other sites that i visit....more >>

Hi, Are there any known bad interactions between an ASP.NET (1.1)/IIS installation and the MS Windows Anti-spyware Beta? I have a working XP Pro with ASP.NET and don't want to let it go to hell. End of last year I installed the "long awaited" ASP.NET 2.0 + Web Application Studio Beta (MS) ...more >>