hi, im trying to get a dynamic questionnaire running on asp.net. But i get a stack overflow exception. this is my code, in the tblQuestions datatable there are only 4 datarows. foreach (DsQuestionList.tblQuestionsRow dr in this.dsQuestionList.tblQuestions.Rows) { Questions q = new Que...more >>

Hi. I am writing my own Validation control to validate the length of the inputted string. Use RegExp seems to me an overkill for such simple task. Anyway I declared my control as public class GLengthValidator : WebControl, IValidator Then I overwrote the Render method protected override...more >>

Hello, I load usercontrols dynamically and bind them to placeholders, depending on the querystring. If I add an Caching-Tag in the UserControl I load dynamically I get an error. Is there a way to cache dynamic loaded usercontrols like a Usercontrol which displays the news. Thanks for y...more >>

Hi, I have 2 buttons A and B, textbox C and dropdown list D. When A is clicked, C is required field. When B is clicked, C and D are required fields. There is a dummy entry "please select" in the dropdown list. When B is clicked, D can't be the dummy option. I wonder what is the best practic...more >>

When I run my ASP.NET application, the web controls (e.g. buttons, calendar, radio button) are not displayed on the page. I do see text, however. Any ideas what is causing this? Thanks in advance....more >>

Hi all, I wrote a custom web control that exposes two panel controls as public properties. I would like them to support drag and drop funtionality in design mode. Is there an attribute setting that will allow this to work? Thanks, -Khoi *** Sent via Developersdex http://www.develop...more >>

Hi! I'm wondering how I can add extra html to a radiobuttonList, so that I can control how: -the whole radioButtonList is rendered. -each of the radiobutton elements are rendered. What I am basically trying to do is to combine x radioButtonlists, so that the output will look like this: --...more >>

I must handle below data layout. column1 column2 column3 column4 -------------------------------------------- a1 'Nested DataGrid' c1 d2 -------------------------------------------- a2 'Nested DataGrid' c2 d2 -------------------------------------------...more >>

I have a strange problem, I think. I have a web page with a text box. In the page load function I set the Text property to a value (the value is received from a SQL query). The user is able to change the value in the textbox on the web page. When the user clicks on the save button I up...more >>

Can anyone tell me how I can get the Internet Explorer TreeView control to work in https (SSL). It won't render. It gives an error message saying "The data at the root level is invalid". Thanks in advance, Thomas...more >>

I have an ASP.NET application that uses the Treeview (IE WebControls), and some (1 of 100) users encounters a "Class not registered" exception which appers in the treview.htc. I recived a "fix" that solved it - for a while - on the machines that had the problem. The "fix" was to install IE6 SP1 F...more >>

I have a web page that the pageLayout property is "GridLayout." I also have 2 DataGrid controls on the page. Since the number of records can vary, how can I position some information and then the 2nd DataGrid underneath the first one? Do I have to change to Flow Layout and put the begin...more >>

hi, I have an update button in a webform. When i click the button i want the content to be updated and at the same time the form should get closed. How come i can do that in code behind file using VB.NET... Thx, kalai ...more >>

I would like to add spaces to a ListBox' items. When the list arrives at the client, all spaces are removed. If I put &nbsp; in the text, it displays as &nbsp;. However, in a plain HTML <select> control, &nbsp; can be used in each <option> to provide extra spaces. I tried the HtmlSelec...more >>

hi i am quite new to .net and am trying to implement page templates but i just cant seem to get it to work, and i dont quite follow the examples on the net. all i want to do is create a template where i have a header (user control), left column, and footer on every page. the remainder of the ...more >>

Hello, I already posted this question on aspnet.caching - but this group seems to be more active. I have created a navigation control that highlights current path based on the URL (works ok). In order to speed it up I declared the output caching inside my navigation control. 5 secon...more >>