Hi, I've been struggling with this for a few days. I've seen bits and pieces (how to set up custom validation), but I can't seem to understand how to get client side validation for my custom composite control (the textbox part). I've done a ton of vbnet, am new to aspnet, but barely know how...more >>

is there any tutorial / sample showing how to have an "ASP file manager" to delete / remove / rename file on the web server in nice tree views (a bit like sharepoint) andd let you choose file to upload the same way... ...more >>

is there any tutorial which shows how to upload file on a server? I know the basics but I would appreciate finding a sample which show you your destination directory in a tree view and some other nice effects..... ...more >>

Is it possible to set a variable in one UserControl that another UserControl can read? For example: page.aspx navigationControl.ascx pageBanner.ascx the navigation control builds a menu by transforming some XML for me. Based on some data stored in the XML file, I'd like to set...more >>

Hi, By default, all controls must have a RequiredField control in order to use more complex validation control e.g. RangeValidator, so how can I use validation controls with non-required fields? Thanks,...more >>

I was asked this question in an interview. How can you display the contents of an ASP page (from another web server) in a aspx page, ie, first half of the screen will display contents from asp and the other half will be from the current aspx page. Using frames is not an option. Any thoughts...more >>

I am launching 'frmMyWindow2.aspx' from the clicked event of a button from frmMyWindow1.aspx. Here is my code looks like. Dim strScript As String = "<script language=JavaScript>window.open('frmMyWindow2.aspx' "null,'height=600,width=600,left=0,top=0,location=no,scrollbars=yes');</sc...more >>

How can I make a client-side javascript form.submit() look enough like a postback that the browser back button will not show the previous state of the form and instead go to the previous page? I have two forms on the page. The first is a server form (runat=server) and contains a Repeater co...more >>

I'm having a bit of trouble figuring out how to let IIS 6 pass on default document requests for documents that don't exist to ASP.NET. In a simplified version of my application, all of the "pages" are user controls (.ascx files), and I have one "master page" (no, this is not 2.0) that contains...more >>

Okay, I have two identical web servers running Windows 2003 web server. I have an ASP.NET application which runs great on one of them. Dedicated IP address, behind our firewall, etc. Everyone's happy. Now -- how do I take advantage of that second computer to "load-balance" the web site? Wil...more >>

Hi All, Can anybody help in converting the code below to VB.NEt thanks. I need the loop converted.. thanks Private Sub expandCollapseAllTreeviewNodes(ByVal nodes As TreeNodeCollection, ByVal expand As Boolean) Dim node As TreeNode 'Loop through each node of the collection and expand it. ...more >>

Hi, We're developing a new HR Recruitment program, and I'm wondering if it is possible to automatically create a new Windows Network profile for a new employee? (Active Directory I think). If not through C#, maybe some sort of batch program or even some sort of mouse recording and capture wit...more >>

Greetings all, I'm getting the following 2 errors, back to back, ever couple of days. Anyone encountered anything of the sort? After these 2 errors occur, the asp.net application stops responding. I have to restart the service to get it up and running again. Any way to trace the problem...more >>

I have this class: ****************************************** using System; namespace myNameSpace.DBRec { [Serializable] public class myRec { private string _Field1; private string _Field2; public myRec() { } public myRec ( ...more >>

I have a dotnet application that allows users to upload images. These images are stored in separate folders like this: E:\images\{first 2 letters of user ID}\{3rd and 4th letter of user ID}\{user ID}\user-image.gif This is to prevent overloading of too many files in one particular director...more >>

Hello, I am trying to use an If Then statement inside of a repeater control. However, I am getting the following error: Expression expected. Any help would be appreciated. Thanks in advance, sck10 <asp:Repeater id="rptWebDocList" runat="server"> <HeaderTemplate> <table border...more >>

Hello Can anyone point me to a url that provides a step by step description of what aspnet_regiis does. I understand that bascially it is registering ASP.net with IIS but i want to know more. Thanks Richard ...more >>

Hi I'm getting the following error: Microsoft OLE DB Provider for ODBC Drivers error '80040e14' [Microsoft][ODBC Microsoft Access Driver] The INSERT INTO statement contains the following unknown field name: 'ClientName'. Make sure you have typed the name correctly, and try the operation...more >>

I'm just starting with ASP.NET and C#. On one of my web forms I created has a dropdown list of choices. Once a choice is made, the postbacked page displays a list of links to documents in an unordered list using Response.Write in the codebehind page. It works very well except ... the unordere...more >>

Hi All, I am using Free TextBox Editor to write email etc. But when i send it, the email comes with HTML tags to the user: <pre>test<font size="5">test</font></pre> Etc. is there any fix for this? Thanks in advance Manny...more >>

Hello. I have an ASP.NET application where I allow the user to upload attachments. I upload the attachments as binary data to an image column in sql server. I have managed to upload the data correctly. However, I need to be able to set binary field back to NULL if the user wants to delete an a...more >>

how can i set the page property validaterequest="false"? Where in code does this go and what is the syntax? Thanks Manny...more >>

Hello, We have an application that we have written using ASP.NET. On one of our pages we open a popup window using javascript. The popup window has a save and a cancel button. Both of them are server-side controls and do a postback. While processing on the server we add javascript to the page ...more >>

In the context of VB.net, when/why would one use a 'friend class'. I'm finding lots of references to friend classes on google, but not a simle definition of what they actually are. Actually, if there is a nice overview of the different types of classes (public, private, shared, friend, etc.) a...more >>

not sure if I should post this in the web controls newsgroup but just wondering if there is a way to limit the size of a datagrid and instead of cutting dat off the user will have a scroll down bar as is done in some windows applications. thanks. -- Paul G Software engineer....more >>

hi, i have found a example for multithreading and asp.net http://www.fawcette.com/vsm/2002_11/magazine/features/chester/ i want to speed up my website ... if my website is starting, they should build a database-connection and send a few sqls the code works fine without multithreadin...more >>

Hello, Trying to place a textbox for each day inside a calendar control using code triggered from the RenderDay method to fill each cell. The following code, using a standard HTML input box, works fine: // Sub Cal_RenderDay(s as object, e as DayRenderEventArgs) e.cell...more >>

(OK, this is not really asp.net, but who else is going to help me?) I just started doing relative DOM addressing to address contents of my JS objects. Most of it is very simple but I was wondering of the .all[] syntax is the most compatible and best was of addressing the objects withing a table ...more >>

Hi, Currently I am working on the drag and drop features onto my webpage........ just like www.msn.com.. where u can drag the table cell to drop it into other table cell... Is there anyone know who to do it in DHTML... or ASP, I need try on the example from the following links http://...more >>

Hi, I have installed an image on some html page. This image is sent from an asp.net page like this: <img src="image.aspx"> I have a problem with few computers. In my application, I check for the referrer which is, in this case, the html page containing the image. My code goes like thi...more >>

I am new to .Net, so apologies if this is a simple question. I need a way of display folders and files to my users. However, it must show whether they have NTFS access to the file/folder. For example, if they have access the folder or file is displayed as a link, if they dont it is displa...more >>

Why does this return 0? decimal pct2=(500/2000)*100; Thanks ...more >>

There are over 200 people using the intranent web site and only one computer has a very strange problem. The web page has a button. When the button is clicked, the form is posted back and Server.Transfer command redirects to another page. On only one computer out of 200 the same exactly page...more >>

I am familiar with DHTML and the use of HTC files providing a behavior for a given element within HTML code. However, I am writing a web server control and would like to implement a custom datagrid that will allow a user to drag it around the web page. The problem with using an HTC file is...more >>

Does a user being impersonated within and ASP.NET application (using programatic impersonation) on a Windows 2003 Server machine need any different privileges or policies than the same ASP.NET user and application running under Windows XP. I am using a set of classes that expose the COM Windows...more >>

Is there a way in ASP.net/ADSI that would automate the creation of sites and virtual directries through scripts. For example: I would want user to register into the site provide his site name a site is created on our IIS server and virtual directory is created by the system. As of now I have t...more >>

Hello, Can someone sugest me a good ASP.NET calendar control which gets events from an SQL database? Can be comercial or non comercial. Thanks, Miguel ...more >>

This should be very simple but I can't figure it out or find ANYTHING posted about how to change your cursor to an hourglass. I have a ASP.NET web form using VB.NET code behind. When I click on a button I want the cursor to change to an hourglass and then change back to the normal cursor afterw...more >>

Hello, When a person subits my web page, I do a simple check (validation) and if there are any errors, I create a variable (strValidateText) and set that value to a label on the form. What I am trying to do create an image button along with the html. I am getting the error: Operator '&'...more >>

I have suddenly started getting this errorin all my ASP.NET applications when I try to open any aspx page. Compiler Error Message: CS0016: Could not write to output file 'c:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\Temporary ASP.NET Files\home\0f303405\7e879dff\ohtbfczl.dll' -- 'The direct...more >>

Hello, Can you control the window attributes (toolbar, scrollbars, left and right exc.) when using the hyperlink control as you would when using javascript? For examle, I am using the following javascript to open another window and would like to control these attributes with the hyperlink ...more >>

Hi all, I have several servers sitting in another province other than the one I currently live in. My problem is that every morning at least one of the servers (if not all) is offline when I start my work. It is different everyday. One day it will be one machine, the next day it will be all....more >>

hi im'trying to validate that someone registering a new user does not name im 'admin' or something like that i'm using bool bInvalidUsername = false; bInvalidUsername = this.txtUserName.Text.ToLower().IndexOf("admin")> -1 ?true:false; but i always get error: 'this.txtUserNam...more >>

Hi! Is it possible to use data generated dynamically (from DB) as properties in server controls? example: <TEST:someControl runat="server" property=someProperty /> someProperty is generated from a database. the syntax <%=someProperty%> does not work... Thanx for your help! Mar...more >>

Hi all, I had an .aspx page which would be opened modally from a previous page and just prior to the parent opening the aspx page, a javascript would run and pass parameters like mypage.aspx?parm1=a&parm2=b. I would then access the parameters in my code-behind as simple request variables and e...more >>

Can someone tell me what is wrong with this web.config file? Whenever I try to open a file in the protected directory "Administration" I get an error message indicating that the <system.web> Element is not recognized or something to that effect. Any suggestions or help would be greatly app...more >>

I am trying to write to the event log from ASP.NET, on Windows XP SP1. As soon as I try to write an event (or even query the source with EventLog.SourceExists() or EventLog.LogNameFromSourceName()) I get a SecurityException "Requested registry access is not allowed.". I have read the KB arti...more >>

Hi I have a web database app which works fine on the local server but when run on a remote shared host, it throws the below error. What am I doing wrong? Thanks Regards [OleDbException (0x80004005): Operation must use an updateable query.] System.Data.OleDb.OleDbCommand.ExecuteCom...more >>

I have created an ASP.NET (VB) website and need to invoke a command line application (a Java app) when the user submits a form. What is the best method for approaching this? I've read about using the Diagnostics.Process class. One user raised a concern about the security hole this approach c...more >>

I have a situation in which I need two stored procedures that do basically the same thing, but takes in a different parameter value and return less of the same data. I wonder is it best to do two different stored procedures or just one to accomplish my goal? The first sp take in the @email...more >>

Is there a good reference online to good page design in VS.Net? I am used to tools like DreamWeaver and GoLive that make CSS or table bases layouts a breeze. However, it appears that VS.Net lacks any GUI support for such ease (unless I just can't find it). I've even tried creating an aspx page...more >>

Hi, I have a checkbox control programmatically created for each row in the datagrid but CheckedChanged event not firing when state of the checkbox changes. I use the following code to instantiate ItemTemplate with checkbox contructor: public class TemplateObject : ITemplate { public void...more >>

I am working on a site that is ASP (VBScript) and won't be converted for some time. BUT, I need to create a Web Service written in VB.NET (or C#). Anyone know of any source for info on how to communicate between ASP and ..NET? TIA, Larry Woods ...more >>

Hi guys I'm trying to get a database connection to MSDE working. The books say I have to use oSql to setup the ASPNET account to work with databases. However, oSql is telling me I've got no ASPNET account!! I have Win2k Server, IIS, with the Prerequisites disc of Visual C# installed (F...more >>

I run the following code in an aspx page. The problem is, I can not get the output parameter. I use Data Access Application Block 2. The same works fine in Windows Form. Somebody plz help. SqlParameter [] arParms1 = new SqlParameter[8]; arParms1[0] = new SqlParameter("@MRID", SqlDbType.Int); ...more >>

Hi all, I'm experiencing a problem with the ShowModalDialog window. What I do is to show the window modally then upon a user filling in a couple of fields, the page posts back to itself and I do a few things then either send back a javascript alert or a javascript window.close(). Initially, I ...more >>