Hi, I use DateTime.Now and Serialize an object into XML field (Sql 2005). the problem is that: select CONVERT(datetime, '2006-10-09T13:54:06.9248089+02:00') ERROR: Conversion failed when converting datetime from character string. Any idea ?...more >>

Hi Guys, I would like to export a crystal report to PDF. Can it be done without using a pdf component..!? because I couldn't get a free pdf component. And does the Open Source files for PDF works for exporting Crystal reports to PDF? Thanks ...more >>

Hi, I am using ASP.Net 2.0 along with C# and Atlas. I have some image panels alongwith asp:panel controls. I am using image panels as tabs, when user clicks a specific portion of the image, I change the tab image and accordingly set a panel. Now, these panels have buttons and all, ajax is worki...more >>

Hi, I have more Html Anchor tag links in many aspx pages. Ex: <a href="http://localhost/test/Help.aspx"> Help</a> in test.aspx My Problem is when i click the anchor tag link it takes around 10 sec to redirect to Help.aspx page. But the Help.aspx page load takes only 1...more >>

Would like to write more complex SQL with the SQL Server Management Express' Designer but trying to attach the ASPNETDB.MDB database causes errors. Are these two things incompatible?...more >>

I posted this in the WinForms forum, and didn't get an answer yet. Come to think of it, I am sure some of you guys were confronted to that problem too, because the same scenario can happen in ASP.NET too (server-side of course). Allow me to post here too: Hi, I got a problem when I try t...more >>

Dear All, How can I tell the web server which framework version to use at web application level? Landers ...more >>

Dear Fellow Developers, There is a little bit of code in my web app that encrypts a string, converts it to base64 string and uses it as a querystring parameter. It then redirects to this new url. The target url gets this encrypted parameter (not using Request.QueryString as it replaces th...more >>

I'm going a little crazy :) I'm trying to bind a repeater control to a dataset on page load using the following code: if (Request.QueryString["customerid"] != null) { string customerid = Request.QueryString["customerid"]; //open connection SqlCo...more >>

I would like to prevent people from downloading a .zip from a ASP.NET 2.0 web site, but still allow people to touch a .aspx page in the same directory. I also want to set things so if a user clicks on a button, the ASP.NET page will facilitate a download with Response.BinaryWrite. Is that po...more >>

Hi All: Can anyone let me know where can i find example for studying purpose? Cheers Nick...more >>

A web site uses a SQL Server instance on another box and it takes a long time to establish a connection. Is there any way to make the web site stay connected to SQL server at all times, even though there are no users? Thanks, Keith ...more >>

Hi Any one have an example about how to use OWC pivot tables ???? thanks in advance -- Salu2 Sergio T. ...more >>

Hi All I have a user control that uses a repeater to build a list of menu links: <itemtemplate> <li> <a href='news.aspx?newsID=<%# DataBinder.Eval(Container.DataItem,"newsID") %>'> <%# DataBinder.Eval(Container.DataItem, "newsHeadline") %> </a> </li> </itemtemplate> I want to reuse th...more >>

I am binding a List(Of T) to a DataList. In this case, T is a class Test, which has a property TestId. I am trying to use the DataKeyField with this <asp:DataList DataKeyField="TestId" ... The datalist displays fine, but when I do a post back, the DataKeys collection is empty. Is it no...more >>

Hello, I have created an email message: Dim email As New System.Net.Mail.MailMessage Is it possible to make the following code in one code line (here ***): Dim emailCollection As New System.Net.Mail.MailAddressCollection Dim emailAddress As Net.Mail.MailAddress emailAddress = ...more >>

I added a Web Deployment Project so I can create a debug, staging, and release version. Each set is compiled and saved in a separate folder under the csproj_deploy folder. All works fine. Here's the problem - I'm looking for an *easy* way to upload (ftp) changed files. I don't want to uplo...more >>

The different Validation controls like RequiredFieldValidator, RangeValidator etc. have a property named Display. This property can have 3 values - Dynamic, Static & None. What's the difference between the Dynamic Display & Static Display? Also suppose a Form has 2 TextBoxes & both the TextBox...more >>

Hi all. I have a form with some information that the user has to fill in. At the end of the process I need to print a summary of the information. What is the best way to print the data? Maybe I should open a new page as the "invoice" ? Please dont suggest window.print() :) TIA Guy ...more >>

I'm looking for an asp .net 2.0 implementation of a file browser/uploader. I just want to allow the user to browse for an image to upload, OR browse their image directory on the web server for one they have previously uploaded to the server. This must be something many people want to do, b...more >>

I want to know how I can determin the root of my application in code. AND I need to know how I can refer to my application root in HTML as / goes right back to wwwwroot ...more >>

Hello, Can I create a sub property of a property in MyClass? For example: Private _Subject As String Public WriteOnly Property Subject() As String Set(ByVal value As String) _Subject = value End Set End Property Then create two subproperties: Subject.P...more >>

In the Page_Load() of my webForm, I have the following code, and on my HTML button, the onclick button calls writeVal() (the javascript function). When I click on the button, I see the messagebox from the Alert(), but the server-side Textbox text is not set to 'TEST'. I get a javascript error...more >>

Hi all as part of Insert I use Now() The type in the database is shortdatetime. What is the correct format to insert now()? Guy ...more >>

Not sure what I'm doing wrong here. I have a gridview and a detailsview. The detailsview is set to insert by default. When I insert data the detailsview it works. The data goes in the database. The gridview on the page, however, never refreshes to show the new row. The sql for the gridview ...more >>

Hello, Inside a class I have 4 propertiy types: 1. String 2. Boolean 3. Mail.MailPriority 4. Mail.MailAddressCollection I need to check if each property is null, i.e., if it wasn't defined any value for them. How can I do it? I tried NULL but it got an error to use System.DB...more >>

Hello, I have recently been made aware of the new AJAX equivalent that is to be present in ASP.NET which is ATLAS. I would really like to support ATLAS in my web application to have smooth page transitions and am wondering how I could implement ATLAS into my current ASP.NET web application...more >>

Hello, I am currently deploying an ASP .NET based web application via Visual Studio 2005 (so I am using .NET 2.0 technology). The two questions I have are with regards to session state in ASP.NET. The first one is how secure is keeping login information in sessionstate using the inproc mo...more >>

Why doesn't the the SelectedIndexchanged event for my dropdownlist ever get executed? Why do I get a page not found error when I select a new item? My dropdownlist is within a form. The items for the dropdownlist are added at form load by a procedure. Autopostback is set to true, and vie...more >>

guys, this is my first time to deploy website to the server, but every time i access the page this error always appears. --------------------------------------------------------------------------------------------- Server Error in '/sample' Application. ------------------------------------...more >>

Do someone knows if exists a .Net equivalent of ConcurrentLinkedQueue<T> found in Java? this class in java provides a queue which is threadsafe... thanks...more >>

Hi all, Quick question if I may... I have a base class which has a namespace, do classes which inherit this class also inherit the namespace? Or should this be declare in each of these classes individually also? Any info appreciated. Regards Rob ...more >>

hi, I need to create a website in asp.net. I want to put a button on the site. I want to do something like that, after clicking the button a new textbox should appear on the site. When someone has clicked again, there will be a new texbox more. And so on. Is it possible? How to do that?...more >>

I am new at ASP.net. I have Visual Studio .Net 2003, and cannot afford to update to 2005 as of now. I know there is a difference between Asp.net 1.1 and 2.0 but not alot. I have used dreamweaver 8 to develop ASP classic. I have all of my website folders and pages on a network drive and...more >>

Hi all, I am running a VS 2003 .NET project on my client machine (Win 2000 SP4, ..NET framework 1.1), running an ASP.NET application on a remote web server (Win 2000 Server, IIS 6.0, .NET framework 1.1). The application implements a Progress Bar webcontrol, that pops up in a window, ...more >>

Hello All, While it seems like it should be simple, I am having a problem finding an answer for this one... I am building a control where I want one property to be a color. I want the property to work exactly as any other color property for the standard controls. That is, I want to be a...more >>

I need to have two drop down lists in a edited row of a data list. One drop down list should contain Groups and the second one should contain Materials from *selected* group. Thus, I have written: <asp:SqlDataSource ID="GroupsList" runat="server" ConnectionString="..." SelectCommand="SELE...more >>

Hi Everybody. I have my website developed in VS 2003. Now I want to upgrade my website to VS 2005 and develop new web pages in a new environment. What steps should I take to upgrade? I cannot find how to create web pages in VS 2005. May be I should use Web Developer Express Edition? Leon...more >>

Hi over there, I suddenly started to get the below error when I try to publish my websites, in any of them ! I tried to google it but not much info. Any help very much appreciated, thanks in advance, Genc Ymeri. PS: OS: 2003 server PS: --------------------------- Microsoft Vi...more >>

I have a long operation I want to run when my page first appears, so I put it in Page_Load(). However the browser doesn't draw the contents of the page until after Page_Load() is complete, though I wish it would. Am I putting my operation in the wrong place? Where do I put a process that...more >>

Howdy, I have a wizard to retrieve lost passwords on my site. The first page asks for their username then they click Next. On the next click I have the validation against the database to see whether or not its a valid username. If its not, I'm displaying a little message that its incorrect,...more >>

Hi all I use ASP.NET with MS SQL Server Express 2005. How do I: 1. Select a date in a specific format: e.g. select FORMAT(recorddate,'DD/MM/YY') from mytable 2. Select only last 4 characters from a string. e.g. select right(creditcardnumber,4 ) from mytable Both return error........ TI...more >>

How can I transfer some text from a Textbox in a popup window to the main webform that opened that popup? The popup webform will have some type of Button that the user will click in order to accept those changes. This is where the transter of the value should be. It could also be done when I...more >>

I currently have a page that has many dropdowns where each one is dependent on the previous one's selection. Right now I am using postbacks on each drop down list to fill the next. An example of what I am doing would be like having dropdown1 have a list of states. When the user selects the st...more >>

We're having a lot of problems getting visual studio to calculate even the most basic arithmetic correctly. For example: Dim MyValue AS Double = 2.155 * 100 This should give me 215.5 right? Wrong. It gives me 215.499999999999999997 Change it to 1.155, it works. 3.155 it works. 2.15...more >>

HELP... any .NET web pages aspx or asmx files will no longer work. In addition I cannot debug in .NET 2005 anymore. I get an error that says debugger could not start. Thanks ...more >>

Hello, I am creating a custom email class and I have a property as follows: Private _BccCollection As Mail.MailAddressCollection Public WriteOnly Property BccCollection() As Mail.MailAddressCollection Set(ByVal value As Mail.MailAddressCollection) _BccCollection = val...more >>

I have a LinkButton_search on my Page1.aspx that opens up a popup page called popup.aspx. I do this with LinkButton.Attributes.Add() on the Page_Load of Page1.aspx. How can I add server-side code to LinkButton_search_Click() so that the code in there runs before opening the popup window? The...more >>

I have a database with several tables. I need to create pages, and most of the pages would talk to only one table. I am wondering if there is any wizard/code generator which I can use to generate these pages. Pages will have one textbox (or checkbox - depending on the type of the field) per ...more >>

Hi, I need to send a file to a client and then close current window. My code looks as follows: Response.ContentType="application/bmp"; Response.AppendHeader("","attachment; filename=\"" + bmpFilePath + "\""); Response.WriteFile(bmpFilePath); Response.Flush(); Response.End(); //now I n...more >>

Hi All, If i log into my windows machine, Iam already authenticated against the AD, Inorder to identify the Groups, Do i need to check the Active Directory once again, or Windows Principal.IsInrole is sufficient. All the developers are using logon to a particular domain and do...more >>

Hi, Im trying to send bmp file to client using Internet Explorer 6.0. So my code is: string bmpFilePath=@"c:\1.bmp"; Response.ContentType="application/bmp"; Response.AppendHeader("","attachment; filename=\"" + bmpFilePath + "\""); Response.WriteFile(bmpFilePath); Response.Flush(); Resp...more >>

Hi, We use the ASP.net loginControls and the DB schema. How to programmatically activate the "PasswordRecovery" of a specific end-user when a user clicks my web application's button? I need to send a specific user an email with a new "reset" password. I thought of including an invisible Pa...more >>

Declared a static object variable for OLEDBCommand and OLEDBDataAdapter. Instantiate both of them. Set the command object to the SelectCommand property of the OLEDBDataadapter. Assign the commandtext of the command object. And call the fill function of the dataadapter. Works fine for sever...more >>

Hi, Please help again. I have written DataList control with editing/deleting/adding rows - in .aspx I have: <asp:DataList ID="PositionsDataList" runat="server" OnEditCommand="Positions_Edit" OnUpdateCommand="Positions_Update" OnCancelCommand="Positions_Cancel" OnDele...more >>

Hello, I am learning ASP.NET 2.0. Could you explain me please the difference when to use fields of a System.Web.UI.Page-derived class and whem I must use Session variable instead. For example I have a class PZ : System.Web.UI.Page and I need to remember CurrentPosition (int) of asp:DataList. ...more >>

Is there a way to automatically log all exceptions to the machine event log? When using Enterprise Library Exception Management Application Block you need to catch each exception in code and rethrow it. I prefer to catch everything in one place and write it to the event log. ...more >>

Dear All, Can u tell me how to center align a div (Panel) in Asp.Net 2.0. If we use align="center" then it will be converted to text-align:center which will align all the content of the div's object but not the div itself. Also this is only valid in IE in case of mozilla even that don't ...more >>