I have to use WebMatrix so I cannot debug these pages. I have an HTML button which I need to find on the page_load event. The FindControl will not find it at least from page.findcontrol. Is there any way to do this?? Lloyd Sheen ...more >>

Trying to update nortwhind table, no matter what I do, I always get this error: Server Error in '/WebApplication1' Application. Must declare the variable '@CategoryName'. The connection is definitely working, the user has read/write authority and I can read the database. Updating i...more >>

Hi all, what OS are most of you using for development on your pc/laptop, 2000pro, 2000server, XPpro, 2003server ? Greetings Eric ...more >>

I have two buttons that onclick call the same sub. How can I use the Sender as Object and the e as EventArgs to tell which of the two buttons actually called the Sub? Thank you for any help....more >>

Hi, I have a field in my database that contains some HTML. When I return the database query to my page, the browser reads the HTML as... well, HTML. I don't want the browser to interpret the HTML... rather, just display the text from my data reader. What is the best way to do this without u...more >>

How would you go about serving a binary file for download from an ASP.NET page starting with a Stream? I would like to be able to do this using a dynamically generated stream rather than the clucky approach of saving the file to the file-system, and then linking to it. This is horrible as I'v...more >>

Can this be done? I want to import a web page as a string by providing the url of the page as a variable. The page will be simple html with an asp or aspx extension. Thanks Leslie...more >>

Hi everyone, I'm using C# to generate an ics file that gets stored in the database. I need to add a newline character (\n) to my text file but no matter what I do it doesn't appear as \n. I have tried \r\n too. Ex. This is what I need as the end result This is a \n test But this is wh...more >>

I have a base class (root.cs) and all my pages inherits from it. When I access default_1.aspx, it changes the base class variable intentionally. Now, when I close the browser launch a new I.E. to access default_2.aspx, it shows "changed!!" on my screen! I assume launching new browser would sta...more >>

Hi, I have a WS that uses my own class libraries. In my class libraries I use System.Diagnostics.Trace class to output traces. In order to active them I have to put the <system.diagnostics> element in the .config file, but this element is illegal in a web.config file. How can I enabled trac...more >>

On my form, based on the value user selects from a dropdown list, a group of textboxes will be generated dynamicly. Now the problem I'm having is how to save data entered into dynamic textboxes. I know because of the nature of dynamic controlls, input is gone before submit button is hit. Is there a...more >>

Hi: What is the best way to implement the logout event? Put a "Logout" button on each page and then process the logout event? Is there a better way? And, is there an ASP.NET API for ending a session so that the Session_End() in the Global.aspx is invoked? Thanks In Advance for your input....more >>

Can anyone tell me how to make an asp.net hyperlink object just go back to the previous page without just redirecting to the previous page? I'd like to make this work like the browser's back button. Thanks! -- Matt "Gravity. It's not just a good idea, it's the law!" ...more >>

Hi, I'm creating a database-driven asp.net application, and I'd like to improve performance by caching the Data, so I don't need to make as many trips to the database (this is read-only data, btw. I don't do any updating). Basically, I populate a Dataset, and add its DefaultView to the cac...more >>

Hi, I have a page, I put a web table control on it (design time). Inside this page's Page_Load method, I use LoadControl create a control, create a table row, a table cell, add control to the cell then add cell to the row. At the end, I add the row to the table. When I run the code, I fo...more >>

I am running two clustered 2003 web servers and receive the following error message on only the second node when starting a web application. "Unable to get the private bytes memory limit for the W3WP process. The ASP.NET cache will be unable to limit its memory use, which may lead to a process...more >>

I am developing on XP Pro VS.NET 2003. All cookie operations work well on my dev box. When I publish to the PROD server (W2K .NET Framework 1.1) my cookies do not behave the same way. Here is the code I write to create/update the cookie: Dim cookieCreate As New HttpCookie("myCookie") coo...more >>

How to set tooltip for Items in DropDown control? Thank vinay...more >>

On my web page i want to run 2 queries depending what is selected in the drop downs, but I also want a data item to be added to my grid. Example: query 1 runs when a name is selected and the user clicks go - where = selectitem.value query 2 runs when the user selects the word ALL in th...more >>

Hello, I want to pass 2 fields (composite key) to another aspx page. I have 2 database fields (Provider_code, Location_Code) shown on my datagrid. If the user clicks on the Edit (hyperlink), I want to call MaintProvider.aspx with Provider_code & Location_Code. With the code below I was able to ...more >>

I have a timmer that looks at a value in a text box that I need to get refreshed How do I refresh the text box? ...more >>

Hello everyone, If I set identity impersonate to True in my web.config file, I am able to register COM+ library applications. If I set to identity impersonate to False I am not able to register them. This is something that is confusing me because in my web.config file, if authentication mod...more >>

Hi, Does anyone know what permissions I need to copy a file that is created in an ASP.NET page to another server during the same call. We get login errors trying to do a File.Copy after we create it. We are running 2 web servers with round-robin DNS where certain files (Crystal Report PDF's...more >>

I am reusing one code-behind module (.aspx.cs) for multiple aspx pages. The code-behind module will set values of controls on the aspx page. Some of the aspx pages may not include all of the controls that the code-behind module can interact with - so what I need is a way to determine, from the c...more >>

Hi all I've read the thread titled: ""faking" an HTTPContext when running unit tests http://communities2.microsoft.com/communities/newsgroups/en-us/default.aspx?dg=microsoft.public.dotnet.framework.aspnet&mid=a884a918-b04a-4912-b2ea-e691dc5230f However, the solutions provided don't work for me ...more >>

i am trying to write an aspx page that will list all the folders in a directory containing a list of albums (this is a virtual directory on the web server). each folder contains a picture called folder.jpg i would like to display the picture and the name of the folder in a list, and if there are...more >>

Hi all, How can I get the size of a Column of a DataSet's Table? The DataSet is filled with SQL Server data. The columns are of varchar type. When I display this data in my ASP.Net form, I would like to set the MaxLength property of the TextBox controls to the size of the DataColumns. Than...more >>

Hi, I have a session variable, liike this : Session("User") = "Steve" I can get "Steve" by requesting: Session.Contents(0) Is there a way to get "User" out of index 0 ? Thanks, Steve ...more >>

Hi, I have found many postings where people wanted something like: <asp:HyperLink NavigateUrl="javascript:MyFunction('<%# DataBinder.Eval(Container.DataItem, "NeedComments") %>')" RunAt="server"> </asp:HyperLink> The problem seems to be that the DataBinding needs both ' and ", and the r...more >>

I posted this in another group two days ago and surprisingly never got a response: How can I append new entries to an existing XML file? Thanks. ...more >>

I have a dropdown list control and need to get its value. The dropdown list is populated from a dataset, which gets its contents from sql server. I am using the following syntax: val=dd.SelectedItem.Value . The value is getting populated, but will only return the value of the first item on t...more >>

I will be creating/maintaining web sites for clients who are in the same industry. So although they are separate business entities, their business models are very similar. So I would have different database backends, obviously. But I would like to somehow come up with a good way to create we...more >>

Hi All, We have an application page that has several dropdownlists on it. Data entered by the user is extracted from these dropdownlists is being stored in a MS SQL database. The problem is that the page works fine 99% of the time. However, there have been cases where the selection on all drop...more >>

Just wondering why some features are available from the code-behind class modules (.aspx.cs), and are not available from stand-alone class modules (myClass.cs). For example, accessing the Application state is no problem from a code-behind, but not from a stand-alone module in the same assembly. ...more >>

I have a asp.net website that uses an Access DB to tresent various information to the logged in users. The problem is when I try to replace that DB with one with the same name and structure that contains updated data, I cant because it says the file is being used, even if I stop the www service ...more >>

For example: I want to delete everything between <Script ..............> And </Script......> My simple method was using a loop that counts to the last character in the string, using the commands Left() and Mid(). Okay, it works, but my script analyses over 600 pages and rebuilds script, head...more >>

I use both development tools when creating my apps. Dreamweaver is so much easier to work with when it comes to designing the interface where as VS makes it easier to write the code-behind. Is there such a thing in Dreamweaver - code behind that is? It seems it is very difficult to try and w...more >>

I have an XML web service that can be customized by customers. The goal is this... A process must run *somewhere* that acts as an interface between the web service and some foreign system. Whatever that foreign system is doesn't matter. It can be anything. The process could run on the same se...more >>

Lets say I have a repeater inserts 10 linkButtons onto my page. Now when this button is clicked, how do I determine which one was clicked? Do I have to programmatically change the linkButton CommandName property using the Repeaters ItemCreated event? or is there a better way -- Thanks....more >>

Hello All, I am developing a web application using ASP.NET I need access to some data on all pages like user id etc. I cannot use Session as I have lot of new window popups and the session data does not get shared across them. I cannot use hidden variables to pass data across pages, as the pa...more >>

We are developing an application using ASP.NET technology. Our users/customers make use of Macintosh PCs. In theory, since ASP.NET delivers "plain HTML" to the client, we wonder if there are any problems that others have found that would prevent an ASP.NET application from being successfully ope...more >>

There is no call to Button7 in the load_page either. I even put "If Not IsPostBack Then" in the Button7 function and nothing works. Any help is appreciated. Thanks, Trint .Net programmer trintsmith@hotmail.com *** Sent via Developersdex http://www.developersdex.com *** Don't just partic...more >>

Hi, I am developing an application which displays a large number of columns and a relatively small number of rows so it makes sense to display them horizontally. This is straightforward enough but no matter what I try, I can't get the rows to align horizontally so it is impossible for the use...more >>

i wan't the datagrid display something like this Semester 1(Semester_Offered) Semester 2(Semester_Offered) Year1(Credit_Level) Subjectid name Subjectid name Subjectid name Subjectid name Year2 Subjectid name Subjectid name Subjectid name...more >>

I use Web outlook 2003 and i've see that when a new mail item arrive a chromeless window appear on the bottom right of the screen showing me that an advertisement How does microsoft do it thanks Paps...more >>

I place an object OleDbConnection on my web form. Then I can set up in properties the connectionstring. If I make another form and I drop an OleDbConnection to it how can I use the connectionstring from the previous form. I don't want to write code to do so. Isn't that possible to be done only u...more >>