I have 5 form fields on a webpage that I need to validate to check if they are empty. Heres the catch. The form fields are divided into two groups. 2 in one group and 3 in the other. Now the required field validation should only be on a group as a whole.. sort of like a required group vali...more >>

Hi I have a .ascx with an .ascx.cs codebehind. In my .ascx I have the folliwing; <asp:table id="new_OuterTable"> <asp:TableRow ID="new_outerTableRow"> <asp:TableCell> <img src="../ImagesForCode/space.gif"> </asp:TableCell> <asp:TableCell ID="new_Ou...more >>

I'm running winXP and vb.net 1.1: I want some JavaScript to add a value to a textbox server control in a web user control. The below code works in an aspx page, but on in an ascx page. can anyone please advise? Thanks in advance! <%@ Page Language="vb" AutoEventWireup="false" Codebehind=...more >>

Hi All, I have a webform with a datagrid on it. The only way I have been able to find to populate it, would be to bind it to a datacontrol dropped on the same page. The issue I have is, that all of our data access is done from a seperate class so that it is in one place and I'd like to kee...more >>

I need to programmatically invoke an asp:Button click event from a javascript function. The page containing the script and the button is the HTML page associated with a WebUserControl-derived object (both the HTML and control are built in the same .ascx file) The target button simply fires an ...more >>

Hello, I Can not make this Navigator (Superexpert DataForm ) work on Oracle using the OLEDB part of it although the SQLDB works perfectly fine. The control can be found on: http://www.asp.net/ControlGallery/ControlDetail.aspx?Control=125&tabindex=2 Can anyone please tell me how to make it w...more >>

I'm trying to set up a page with an asp.net link button that would send a user to a certain page and on page load execute a specific stored procedure tied to the button on the previous page. The link would be in a nav area and be something like "update". It would send the user to the main page an...more >>

Is there is any good example that I could use to create webcontrol with UI? I would like to arrange several textboxes and other controls certain way I wish. One which I could add to the ASP.NET project components toolbar and then drag-drop to the webform? Thanks, Lenny. ...more >>

I run some code on the changed event of checkbox lists. Its quite simple, nothing more than showing / hiding some other parts of the page. Using Autopostback and Server side code works fine, but is far too slow, especially if the users are on modems. I need to quite simply, add some java code to...more >>

I have about 150 server control in a aspx page. What is the best method to use this. If i open this it eating all the memory Any thoughts about it joj ...more >>

I have developed a compound control. When inserted on an ASP.NET page and given some child controls, the chain of parent controls of the child control stops at my web control. Is the web control supposed to handle the parent property of a child control? If so, where should should the parent ...more >>

Hello, I have a datagrid, which contains data, as well as a linkbutton column and a button column. I have added attributes to the button like: button.attributes.add("OnClick", "javascript: funcname('" & linkbutton.UniqueID & "');") *NOTE: this code is taking place in the OnItemD...more >>

from a html button (btnTest) on a aspx page (main.aspx) I need to call a java script function in a user control (ItemGrid4col ) which is nested in a panel control (Panel1). This function (TestFunc) in the user control will make the user control do a postback. The reason I'm using a html button ...more >>

Hi All, I am facing a typical problem in my .NET application with the pop-up script messages. The thing is that its working fine when i run on my development machine but not running in expected manner when i move it to Prod environment. Please have a look at the following code snippet... //...more >>

Help......I have added several System.Web.UI.WebControls.DropDownList and they are always on top of the drop menu options of the 3rd party menu system I am using. Thanks...more >>

Hi All, I am facing a typical problem in my .NET application with the pop-up script messages. The thing is that its working fine when i run on my development machine but not running in expected manner when i move it to Prod environment. Please have a look at the following code snippet... //...more >>

I have a DropDownList on my page, which is databound. What i want to do is to do a lst.DataBind, and then go back and change the text on each listitem, specifically indenting it based on the length of the ID field's value. Ive broken into and stepped through the code, and i know it is working as ...more >>

Hello, If I have a repeater with an ItemTemplate like: <ItemTemplate> <tr valign="Top" class="normal"> <td width="70px" align="center" valign="middle"> <asp:TextBox ID="txtEstDate1" runat="server" Text='<%# format(DataBinder.Eval(Container, "DataItem.EstProduction...more >>

This is weird. When my asp.net web page loads, the button doesn't let me click it right away. I have to click on it several times before it lets me click it. It seems "frozen" for a while. As a test, I put another button on the same form and that one seems to work, but only when there are 2 bu...more >>

Hi, I want to put a richtextbox control on a web form but when I do I get an error saying "RichTextBox must be placed inside a form tag with the runat=server attribute." I've been able to find precious little on this subject and was wondering if someone could point me to some usable documentati...more >>

Hi I have a problem with user controls in asp.net I have an aspx page that has a System.Web.UI.WebControls.PlaceHolder. On page load I have code that loads page1.ascx control on the placeholder. page1.ascx has button "next", on click it clears placeholder on aspx page and loads page2.ascx on the...more >>

I am successfully using the Microsoft.Web.UI.WebControls.dll but I can't get the treeview control to run code when a node is selected. I read the msdn online documentation and am doing this with code-behind in VB. Here is the code that I am using: =========================================== <...more >>

Hey everyone, Hope I can get some help here as CrystalDescirions/BusinessObjects/Seagate/NewNameOftheMonth doesn't have any info. Whenever i try to add a Crystal Report Viewer to my ASP.NET WebForm or even a web control for that matter, I always get an error saying it can't create CrystalD...more >>

Does anyone Know how to programmatically assign all the columns in a DataGrid with AutoGenerateColumns set to true as Hyperlink Columns? Thanks in Advance.... ...more >>

Hi, In ASP.Net page, Is there a way to retrieve those selected text from a normal TextField? For example, I have a multi-line TextField for user to enter some text. There is also a Button if user click on it after selected a text from the TextField, it will add something in front and after the...more >>

After I bind the repeater control in the form_load event, it builds multiple lines based on the number of rows in the dataset. In the repeater control, I have a textbox and a dropdown list box. I have tied the "SelectedIndexChanged" to it. At runtime - after I change the dropdown box selecti...more >>

Maybe I'm overthinking this, but is there a cleaner way to clear out the controls on a web form than just setting the text value to the empty string? I'm implementing a "Save and Add Another" button, and for the new record I need to, of course, clear out the existing data to present them a clea...more >>

I have a user control on a aspx web page. Both the page and the user control have the "EnableViewState" = True. For some reason, the web user control is not maintaining its state. This same web user control is used on other pages in the same manner, and in these other pages it maintains its views...more >>

I have the following code to send out a test email to myself. I did not get any error message and has been informed that the email has been sent. However I never received the mail. Even if I am not online and run the following code, I still message that email has been sent. Any idea how to fix t...more >>

I am confused...I have a form with a button on it. when it is clicked, the Page_Init and Page_Load functions are called, THEN the button handler is called. I need to handle the click PRIOR to the Page_Init and Page_Load so that I can setup some dynamic controls in the Page_Init that are created as...more >>

How can I place tabs in a WebForm (C#). On each of the several tabs, I'd place what is now a seperate page (WebForm)....more >>

Using EnvDTE ProjectItem, the Collections collection does not return folders. Is this a limitation in Web App projects? I want to make a Custom Control that will allow me to browse through the project and select an xml file at design time that will be read into a variable. Work in progress co...more >>

I have a web page which downloads a component with an <OBJECT> tag. The HTML looks something like the following: <OBJECT id="NewObj" classid="http:/VirDir/CompName.dll#THEYAS.DEPT.ProjectName.CompName" VIEWASTEXT><PARAM NAME="Param1" VALUE="Value1"></OBJECT> It works just fine when the compon...more >>

If I have a Dropdownlist box with several items in it, and I want to display that listbox to the browser with an entry already selected (which may not necessarily be the last item selected by the user), is there a method that does this?...more >>

Hi all friend In certain web app there are a textbox webcontrol (named txt1) and a dropdownlist (named ddl1) webcontrol, the problem is that the event txt1_TextChanged doesn't is fired the first time that the text is changed, just untill the second time, in the event it binds some data to ddl1. I...more >>

Hy folks, I'm having this issue .... I have to show a table with 4 columns from a database and one of the = columns must be an hyperlink that goes to other ASPX, easy. The Hyperkink looks like : form2.aspx?var1=3D12 But. The problem is that my form is waiting for more than 1 variable. ...more >>

Is there a richtextbox control available that anyone knows of? I mostly see htm and little or no rtf support-- if anyone knows of any I would like to hear about it. Thanks, NWOP! ...more >>

Hi I'm creating a search form where a user has to enter at least one of 5 search criteria in the input fields for a search to occu Is it possible to create a CustomValidation control to be shared amoung the 5 search options? Otherwise it seems I'll have to have a separate CustomValidation contr...more >>

I have a web page with a table that i generate rows for when a database query is run. Each row contains a button column and I would like to add a handler for the click event of the button created at run time. I tried the following code ... Dim OKButton As Button = New Butto ...more >>

Hi all.. I have a DataGrid in an .aspx page (coded in VB.NET) which displays several databound columns (no editing allowed). Pretty straightforward so far but here's the question.. I need for each row to display an additional column with a dropdownlist which gets its list of data from a seperate...more >>

Hello, Sorry about this but I don't have my notes with me today. I wish to bind a SQL SELECT statement to a set of .NET labels within a table. These are for ReadOnly purposes and I don't think it necesitates a data container (DataGrid, Repeater, etc) as it will only be one record at any time. ...more >>

Hi there I'm trying to create a shop web-page with a dynamic basket as a part of a user control. I have done the basket in javascript which means outputting client script in the server code when we create the page. Right my problem is that the javascript code contains a position for the ...more >>

is there a way to change the appearance of an item in the list box, such as changeing the color of item 3 to red font ? ...more >>

I'm new to the .Net world I want to include an html file (a header file) on every single aspx file and I don't know how I know in html you can have a <include> tag .. Thanks....more >>

Greetings... I'm pretty new to ASP.NET programming and I have two questions: 1. How can I automatically change what it typed into a text box to upper case as the user is typing on the webpage? I tried the following suggestion http://www.dotnet247.com/247reference/msgs/33/166114.aspx (Bas...more >>

Help! I'm developing a custom server control and want to get/set properties in my codebehind. I have the control set within the HTML page correctly and it loads/displays correctly, but when I try to compile my aspx.vb code, it complains that my variable name is undeclared. Is there a good arti...more >>

I added Web Server Control (Button, textbox etc.) But it is not visible on browser. Could you tell me why? ...more >>

I've added a datalist (DataList1) to my web form. In code behind, i'm = trying to render the "title" and "style" attribute on each DataListItem. = But there appears to be a bug in the DataListItem because it ignores any = attributes assigned to it.=20 running on win2003 server, .Net Framework...more >>

I am working with SharePoint 2003. I am using an existing webpart as a child control (server control). I need to access/manipulate the HTML that the control outputs prior to rendering it to the the page. The control outputs a list in a one-column table format. I need to access the cont...more >>

Hello, every one: I have a xml file include: <temperature> 150=B0F</temperature> When I use the DataSet's readXML function. I get error=20 message that =B0 is an invalid character!=20 Another problem is how to handle the ... special character=20 of Word2000 in C#, just like the Tab is ...more >>

Hi, I have created a WebControl which contains an ASP Textbox, ASP Button, ASP Listbox and a Hidden field. I've been using "Building ASP.NET Server Controls" by Dale Michalk and Rob Cameron as a reference. My code is in VB.NET It works in my example page which has a couple of controls ...more >>

Hi gang, I have somewhat of a complicated question. I will try my best to explain. I have .NET assemblies that run in IIS's memory space. But I want to be able to interface with those running instances from a user's logon session on the host server. Basically I want to write a UI t...more >>

I have been trying to add a control that I designed in one project into another. I come to adding the thing and get the casting error but I have just copied the file from one project to the other and just changed the namespace name. Here is the code that is puzzling me. Control catmenu1 = Lo...more >>

I have a web form that uses several client side validators when user hit submit. Now users ask me to include a dialog box to confirm the action before submission. I tried to add a javascript function "confirm" to the form's onsubmit event, which turned to be appended by VS.net to a bunch...more >>