I have made my webform which is used to load and retrieve the picture from the database. When I run that form in a machine where it is developed it work properly. But when I run it in another machine, it fail to save/retrieve the picture. Is there any one aware of this problem? ...more >>

How can load a picture already saved into the database and display it on the form using the VB.NET? Up to now I have already managed to take a picture from any storage drive and save it into the database and take it back to any storage drive. The issue is on how can I take it directly from the da...more >>

Hi, I would like to know if this is possible to have VS 2003 and VS 2005 Beta installed at the same time. And if it is possible to launch Asp.Net applications on old framework while using asp.Net 2 applications with new Framework. I would like to check out new VS byt I don't want it to mess with...more >>

I can not get the child controls of my custom control to retain view state To use this control initial page load 1. the containing page dynamically creates a control (button, in this case) and assigns it to the property "ControlToCreate". 2. This property saves the type and id of the cont...more >>

Hi all, I am trying to fire SelectedIndexChanged event at server with EnableViewState = "false". Since I have more than 10 DropDownLists in single page, I don't want values of DropDownList maintained in ViewState. Is there any way that I can do it without ViewState? Thanks, Rajagopal ...more >>

Hi, Can asp.net prevent user to click "Back" button that's on the top left coner of the IE web browser ?? any ideas.. thanks in advance.. daniel....more >>

Hi there, I have a very weird problem. I've created a page with a user-control on it. Very simple. A form that simply sends some information to an email address when you push on a button. When I try it out on my laptop, no problem. When I upload it to my staging/development server, it wo...more >>

Hi all. I've got a form with lots of stuff on it, but nothing really unusual... some text boxes, listboxes, dropdownlists, and a couple of Peter's Calendar Text Boxes. I've got a button that some does some oledbstuff, inserting data into a database--- this all works fine, until I put a R...more >>

A custom control I have created overrides LoadViewState and SaveViewState. Problem is that my override of LoadViewState is not getting called: debugger breakpoint is not stopping at in it. The control is similar to panel control, it allows child controls to be added within it: so ParseChildre...more >>

hi I'm using a RequiredValidator (WebFom).. is there a way to show an icon similar to the erroProvider's icon (WinForm) when there's not input on a field? Any Sug Ken...more >>

Because of the fact that, handling events method ( IPostBackEventHandler.RaisePorstBackEvent method) is prior to OnPreRender method, i cannot handle the events of the controls that i am adding on the OnPreRender method. Is there a way for that. Can i manually tell asp.net page to check a...more >>

"Microsoft has posted guidance that protects against a reported vulnerability in all versions of ASP.NET that could allow a Web site visitor to view secured content by using specially crafted requests to a Web server. " Here's a suggested fix: Global.asax code sample (Visual Basic .NET) ...more >>

Hello! Is it possible to create a web user control, drop it on a web page, and then validate it using any of the validators other than the custom validator? None of the controls that I've created show up in the DropDownList as being able to be validated. Thanks! Thad...more >>

I am trying to use code to create a dropdownlist box that has different values than text for instance: <asp:DropDownList id="someID" runat="server"> <asp:listitem value="12345">ABCDE</asp:listitem> <asp:listitem value="98765">FGHIJ</asp:listitem> </asp:DropDownList> I am using cod...more >>

I'm trying to figure out how to create a tabControl in a WebForm (I'm a newbie - sorry if this is a dumb question :) I've been able to set it up in a Windows Form, but would prefer to get it working directly in the WebForm. a) Is it possible to do? b) If it is, can an anybody point me to som...more >>

Hi All, I am trying to write the contents of a dataset to variables that i have declared as string types. I cannot seem to get it right to assign the field values to the variables Pls Help Thanks MP Sub getuserDetails() Dim str As String = "Select Address,City,Telephone,Alterna...more >>

Hi all Is it possible to create a Web User Control using VS.NET 2003 and have that control displayed on any web page. The pages may be made using any web development tool, not necessarily .NET. If it is, are there any useful source projects or articles that would start a beginner off on the...more >>

I am trying to change the image in my column depending on the status of the db field. All of the data is being populated correctly, I just haven't been able to get the image path to work. aspx page: <asp:boundcolumn visible="False" datafield="success" /> <asp:templatecolumn headertext="Sta...more >>

Hi Everybody hai i am fine what about all of u? i have a problem regarding to ASP.NET custom control , can anybody help me? my problem is when i placed my custom control on page at design time i am not able to select the child control of my custom control,how can i do this second thing how...more >>

Howdy all, I'm setting the SelectedDate property on a Calendar control through code and sometimes that date may be in the next month, however, the calendar control still displays the current month and not the month of the date selected. If I advance to the month where the date is selected, it...more >>

Hi everyone, Can anyone advice me of a way to emulate the Tree Control by the use of DataGrid for Web forms? What I would ideally like to do is to have Summary rows with details rows hidden until such time that the user clicks a particular Summary row. Clicking it again will hide the details...more >>

Wondering what's the pros and cons in creating reusable web controls using 1. User Controls 2. C# class that creates the controls programmatically Example, I want to develop a page menu (Reset, Back, Submit etc) that I can reuse in all my screens. Reset and Back are Hyperlinks and Submi...more >>

I'm findout the way I can store an image file (a picture ) into the database using VB.NET. Is there anyone aware of this? It's very urgent. Any helpt on this will be highly appreciated. ...more >>

Hello, i have a datagrid which i have set up so it has "Accounting" style formating (alternating items with a different backcolor). There are a few rows which the client wanted removed. This is no problem to do, however the rows still count into the sequence for item,alternateitem,item,alter...more >>

Hi, I use a datagrid and make use of paging. To add new records I use a stored procedure in SQL server, which returns the unique ID of the new record. This works well, but how can I make the datagrid automatically display (and highlight) the newly added row (how do I retreive the page number o...more >>

Hi there, I need help in active directory, I want to make user in it and delete a user, but I couldn’t. could you please help me. as follow it is a code which should make user but it gives me error message. pLease if anyone could correct it and send it to me. Thanks in advance. Regards ...more >>

Hello . I have the following situation : let's say I have 2 tables : Orders , Customers ( the classic simple case , eh ?) Orders has a field CustomerId - which is of course a FK to ID field in Customers Now I have to display something like this in a report : For a specif...more >>

(ASP.NET C#) why doesn't this work protected ArrayList editButtonArr; public void showArticle() { editButtonArr = new ArrayList(); for (int i = 0; i < comments.Length; i++) { Button editButton = new Button(); editButton.Text = "Testing"; editButton.Click += new EventHandler(edit...more >>

I'm making an ASP.NET project in C#, in Visual studio 2003, but when I add it only from the code, then I can't catch the event, but when I add it to the design I can catch it. the problem is that it isn't predefined how many buttons I want, so I can't add them to design, How do I solve this probl...more >>

It's possible to translate the month and days in the calendar control ? How can I reach the TEXT proportie of the month and days in this control ? Any idea ? thanks -- Ceci est une signature automatique de MesNews. Site : http://mesnews.no-ip.com ...more >>

Server OS: Windows 2000 Server SP4 IIS: 5.0 Component Language: Visual Basic 6.0 Hey folks quick question hopefully be a quick answer too... I built an ActiveX DLL Component to manipulate file positions on servers other than the local machine. I went this route to avoid permission denied prob...more >>

Hello! I have a asp.net application that uses a webService. I have made a webService as a undependent project and than added the webRefernece in MyApplication. When I was debugging it was working just fine. But now I want to deploy it to the server and I get the error that the ....mywebserv...more >>

This code works if I don't use paging, but then I get a mile long page. As soon as I put in paging it throws the error: AllowCustomPaging must be true and VirtualItemCount must be set for a DataGrid with ID dgWebLog when AllowPaging is set to true and the selected datasource does not imple...more >>

Hi! I've a Hyperlink and I want to give him a dinamic url... how can I do? In another point of my application I used <asp:HyperLink runat="server" NavigateUrl='<% #GetLinkUrl(DataBinder.Eval(Container.DataItem, "item")) %>'/> In the code behnid file: protected string GetLinkUrl(object ite...more >>

I have a datalist of parameters that I need to validate. Each parameter (row) can represent a different data type. Some are dates, some are patterns as \d{2}[-]\d{2}. All are kept in the same table as varchar columns. How I would like to do is to add a new column to this table that contain...more >>