If this is intended behavior the documentation is rotten! One customvalidator in an error state with one or more other noncustom validators in a like state will cause unexpected behavior. One would think that this customVal would act like the other val controls but this doesn't occur. The customVa...more >>

I've done everything to get it to validate but no luck: HTML: <asp:TextBox id="TextBox1" style="Z-INDEX: 152; LEFT: 39px; POSITION: absolute; TOP: 68px" runat="server"></asp:TextBox> <asp:CustomValidator id="CustomValidator1" style="Z-INDEX: 153; LEFT: 201px; POSITION: absolute; TOP: 74px" ...more >>

On the MSDN website there is a tutorial and other material regarding the TreeView WebControl. There is also a bright red line at the top of the document that says the IE WebControls are not supported. Why are they not supported? Is there something I should know about them before I try to use...more >>

Is there anyway to get the previous selected item in a drop down list when you change the selection?...more >>

I would like to put together a webcontrol (or page) that refreshes content on an interval with no user input. I am pretty confident I can write this into an applet, but I am wondering if I am overlooking something obvious. Is there anything like a timer that works on a browser client? I hav...more >>

I am dynamically adding rows to an asp:table as a result of a database query. The row consists of a label, a textbox and three checkboxes in that order: LABEL TEXTBOX CHECKBOX1 CHECKBOX3 CHECKBOX2 name1 email1 checked checked checked name2 email2 not checked check...more >>

I have two dropdownlists, the first is populated with a fixed collection, and the second has no listitems. When the first dropdown is selected the second one will populate accordingly. Is there a way that I can have the list items in the second dropdown populate without using an auto postback?...more >>

Hi There, Iam in the process of creating a very small content management system. The need is.... I have a page displayed taking data from the database , both for the template and the content. I use a dropdown list box to display a list of countries. The hitch is I have to display the dropd...more >>

Hello, I'm trying to do a control that does an html table around other controls, it works 100% fine, but I have decided to implement design time viewing, now I'm in trouble. It works, but it does not render any nested controls inside my control (which inherits from a Panel), so no child con...more >>

Greetings all. I would like to know how to make a textboxs height = the height of the cell it's in - 10 px or what ever number.. Using 90% for height does not work as I need it to be exactly so many px less than the total height and with %'s it's too dynamic from small to large screens. Than...more >>

I am relatively new to .Net and have been coding an intranet site for my employer for a couple of months. I am currently stuck coding in a text-editor called EditPlus without access to the VS.Net IDE, and coding pages with the script directly in each page (not using the codebehind method) as mo...more >>

How to set button.text Align to left? ...more >>

HI all, Hope u got the question in the subject itself. Here it is again. I added a catalogzone to my asp.net page and then i added a declarativeCatalogpart . Now i can add the controls in that but how to title these controls i mean how to give names. It gives untitled[1] untitled[2] sort of thing...more >>

Hi I'm trying to set a property on a UserControl that I've embedded in my ASP.NET web page. At first, I had the following in the <form> section: <object id="mediaclient" classid="mediaclient.dll#NeuralFramework.MediaBroker.MediaClient"></object> When I tried to use custom javascript to se...more >>

I have an application that contains many (16) Drop Down Lists that are all the same width and many Buttons (40) that are the same width. They are arranged in columns. This is rendered perfectly in Internet Explorer. It is a jumbled mess in Firefox, Mozilla, Netscape, and Opera. These brow...more >>

Hi, I'm using the CompareValidator with a DateTime field using the dd/MMM/yyyy format (example "07/Jun/2004" ) . The compare validator seems not work with this format. It always says that the date is invalid. I'm using the CompateValidator with Operator= "DataTypeCheck" and Type="Date"....more >>

I get the following error when trying to view in browser an aspx page that has my simple Web Custom Control. If I remove the ID=Controlname from the ASPX then the page and control displays correctly but I need to have id fields to reference my web custom controls in code behind. Can someone tell...more >>

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Hi all, I've made a user control and I need to pass it some information so it knows what it should display. Can anyone tell me what i need to do to pass it information via html attributes. eg: <asp:mycontrol myproperty="true" runat="server"></asp:mycontrol> I know I can pass it informatio...more >>

IN my code behind .vb page for a delete records script (this also does a deletion confirmation with a javascript popup, this gets called on my front .aspx page with the datagrid), I'm not sure if he row.delete() in my Delete_Row sub is correct because when deleting a record from the dbase, it do...more >>

Hi, I have a webform with Panel. In callback, I have a string: "<asp:textbox id="text1">" I want to "parse and compile" this string. After that textbox should appears on panel. Is this possible? Thanks, Jack...more >>

I have a custom WebControl that creates an array of textboxes (naming them dynamically), for example: <INPUT id="c0r0" type="text" runat=server value="Item A" ><INPUT id="c1r0" type="text" runat=server value="100" ><br> Now let's say the user changed the value of c1r0 to from '100' to '200' ...more >>

Do control authors ever need to process CSSStyle references in server-side controls? For example: I am writing a control that creates an on-the-fly image. If the control has a property called "CSSBackColor" and the end-user sets that to "myBackColor" (assume that's a style name available from ...more >>

The following WebControl contains a collection. On Page PostBack, the collection is lost. I'm not sure how to persist this. Any ideas? public class Grid: System.Web.UI.WebControls.WebControl { .... public ColumnCollection Columns{get{...}} .... } public class ColumnCollection : IDiction...more >>

Need some help trying to read values from web controls - specifically *finding* the controls (like a drop down list) - that are added dynamically added within an asp:panel control. The page contains multiple panels within the form. The panels appear at different times - for our argument, let'...more >>

I need to be able to add form inputs to a form. A user can enter one item and then click a link to add another. So far I have a linkbutton the calls this function: private void linkAddRow_Click(object sender, System.EventArgs e) { HtmlTableRow oNewRow = new HtmlTableRow(); HtmlTa...more >>

In many tags, HTML text appears between the begin and end tag. For example: <b>This is bold text.</b> Is it possible to have a user control that uses this syntax? For example: <mycontrol:b>This is bold text.</mycontrol:b> If the answer is that you must use a server control, then my quest...more >>

Hi everyone, Can anyone recommend a book or a website on creating webcontrols in ASP.NET? TIA, Steve-O ...more >>

I have a Drop Down List with names and matching URLs. When I select an item the handler issues a redirect to the specified URL. If I hit "back" on the new page it takes me back to the page with the Drop Down List and the item I selected is displayed in the Drop Down List. How can I reset the...more >>

May I load the entire treeview node but expand 2 level only? Thanks ...more >>

Hi, It seems that a (the first?) webforms button control on a page is set as the equivalent of the WinForms AcceptButton property. That is, hitting ENTER on a page which contains, say, a few text boxes, and a web button will by default cause the page to postback, regardless of anything else t...more >>

I have created a ASP server control with my own designtime support. When I add the control to a web form I am getting the error 'Failed to create the Designer" I have checked to make sure my namespace and class names are correct in the Designer Attribute. I have changed the designer to make ...more >>

Hi All, I am referring to this article for exporting a report to pdf file . http://msdn.microsoft.com/library/default.asp?url=/library/en-us/crystlmn/html/crtskexportingwebbasedreports.asp The issue is that I am not able to delete the temporary files generated on the server. As per this art...more >>

Hi experts http://msdn.microsoft.com/msdnmag/issues/03/05/CuttingEdge/default.aspx the above said link says the usercontrol idea for multiple form type withing usual server <form> control. Its interesting. But i need the solution, how can add the validator controls for the controls separately...more >>

I just can't seem to do it. In my composite control I add a button: Button Db = new Button (); Db.ID = "DedButton" + i; Db.Style.Add ("Position", "Absolute"); Db.Style.Add ("Left", "300px"); Db.Style.Add ("Top", "290px"); Db.Text = "Edit Deductions"; Db.Click += new System...more >>

Hi ! I'm using Visual Studio 2000, Win2K, IE 6, .NET 1.1. I'm experimenting with an extremely simple ASP.NET web application. When I add a CustomValidator to the designer by drag&drop, I can accomplish both client-side and subsequent server-side validation. At run-time, when I press my s...more >>

I understand that a tabbed interface control is coming with ASP.NET 2.0, but I have a project in the current version that needs this. Does anyone know of any resources to create a tabbed interface? -- Peter Aitken Remove the crap from my email address before using. ...more >>

Please help…I saw your posts and even found one directly linked to what I am having problems with…however, it seems as though I am doing everything the same…and I cannot get my events to fire. Thanks so much for any advice. jason using System; using System.Collections; using System...more >>

Hi How can I get a html control in my code? I have a html table that I want the width is defined in code at run time, i.e., I have this table and I have a datagrid. This datagrid have a variable width because the number of columns depends of something that I have (that is not important for th...more >>

Why no combobox in asp.net? Are there any available? TIA, G ...more >>

Hi All! I'm very very new to DotNet and doing my first Report project. I'm planning of using VS.NET built-in CrystalReports to create reports. I'm probably really navie and ignorant to ask this but here's goes. I want to know if there are any client compatiblity issues need to be considered wh...more >>

Hello, I am building a web form to submit a problem. It has various text boxes for name, extension, office, comment, etc.. it also has a couple of Drop Down Listboxes for Subject and Priority. Each TextBox and Drop Down has a RequiredField Validator associated with it and I have a Validation Su...more >>

Hi I have placed a datagrid on a multipage control but it is not visible at design time. At runtime it works fine. To work with the datagrid I have to move it to another area on the page temporarily. Any suggestions? -- Regards, Craig...more >>

I have noticed that within my application my button controls do not work when there are validation controls on the panel (even if the validation controls are not visible, i.e. not showing an error with the control they are validating). When I click the buttons they enter the depressed state, bu...more >>

I need to have a table centered horizontally on an aspx page. I would assume that setting the HorizontalAlign property of the table to Center would do what I want. It does not. After fiddling with it for quire a while (without success) I have to ask ... What's the"trick" for centering ...more >>

How can i make a dynamically created web label control to to be Center allignment Thanks ...more >>

I am attempting to create a Custom Validator client script for a checkboxlist control. My goal is to limit the total number of selections to be 1 - 5 at most. My problem is that I get a null reference when I attempt to retrieve an object for an individual list item, which of course results in ...more >>

Hi There! Is there any simple .NET Chart Control (free) to produce simple bar graphs? Pointers will be very much appreciated! Don ...more >>

When building a form using Infopath, you can define a repeating section and stick form fields in that section. I'm curious if ASP.NET has a similar control to make it easy to design something similar using just ASP.NET (and not Infopath)? I'd hate to think that I'll need to write all the javas...more >>

Hi. I have a page that uses 4 textboxes where my user can input dates. Before submit data, I need to test to see if the user filled at least two of these textboxes. I can easily test this using simple javascript, but I am trying to do this using a custom validator control. But as far as I know...more >>