Hello All, I am facing problem regarding Atlas. I have install the AtlasSetup.msi in my .NET framework 2.0, and i open the new Atlas Website...... Let me first explain the my senario, I have data grid(5 colunm datagrid) on my Page. It's First Colunm is LinkButton whose text property cont...more >>

Hello, i'm trying to create dropdownlist which will include not only fields from database binding, but would have an extra one or two fields, which could let me choose something different, i.e. all fields or anything else. Maybe somebody know what i should be looking for? Thanks in advance ...more >>

Hello All, I am facing problem regarding Atlas. I have install the AtlasSetup.msi in my .NET framework 2.0, and i open the new Atlas Website...... Let me first explain the my senario, I have data grid(5 colunm datagrid) on my Page. It's First Colunm is LinkButton whose text property cont...more >>

Hey all, Database Info: I have an employee database management system. There's about 8 tables that makes up a single record for an employee. ASPNET: I have a datagrid list of Employees. When a user clicks on a particular employee an employee object will be created. Here's where I'm re...more >>

Hi there, I have a curious problem. I have DropDownList that gets bound to datatable during PreRender. Straight after binding I set the SelectedValue of the DropDownList. When the page is rendered no value is selected in the list. Here is the kicker though: When I check the HTML source, t...more >>

This is a one time post to announce the creation of SharpForge, an open source project. SharpForge supports collaborative development and management of multiple software projects. Similar to SourceForge or CodePlex but for your own team or organisation. The software is written in C# for .NET 2.0...more >>

Hi, I develop aspnet applications (no webservices) often using gridviews with sorting and dropdownlist ... I was wondering whether i could use 'ajax' methods for speeding up my applications (e.g. when sorting, the whole page is refreshed) . Now i read about client callback and atlas and i h...more >>

I have .Net Framework 1.1 on my machine, when I try to create an ASP.NET Web application, it gave me the following error: Visual Studio .NET has detected that the Web server is running ASP.NET version 1.0. The web application you are creating or opening can be configured to be compliant wiht ...more >>

Hi, What's the best OS to use on a Development Workstation? The dev environment includes projects in: VB 6.0, C++ (Visual Studio 6) ASP 3.0 ..NET 1.0 (Visual Studio 2002) ..NET 2.0 (Visual Studio 2005) Options considered: Windows 2000 Professional SP4 Windows XP Professional SP2 ...more >>

Hi, After a use enters his creditcard info and clicks to place an order, how can I expire the page if he clicks the "Back" button? Thanks ...more >>

Simple concept. I have a stored procedure call that takes a very long time to run. This is a necessary evil. While this procedure is running, it does a simple update to a table with a % complete. I can call another stored procedure to return the % complete and update it to the end user. T...more >>

I have the following problem. I have a list of products in a Database. Now I would like to list them on a DataGrid, but in a special manner. In the first cell of a row in the DataGrid I would like to put the product-image (which is also not a problem) and in the second cell of the DataGrid I wou...more >>

hey all, is there a javascript equivalent to Page.IsValid check? thanks, rodchar...more >>

Hi there ASP.NET 2.0 VB & SQL Express Lest take Northwind Categories Products as example I create a table that hold these two together and I create a stored procedure like select ProductID, ProductName, CategoryID, from tblCategoryProducts Where (CategoryID = @CategoryID) and (in asp.n...more >>

Not sure what to do, I am asking your advice to this. I have an app in c# 2.0. When I run this app from vs.net it goes at : http://localhost:39950/myApp/ But if I run it normally it goes at : http://localhost/WebDir/myApp/ In myApp I use in global.asax: protected void Application_BeginR...more >>

Hi, I recently wrote an ASP.Net web application in VS2005 and published (using VS2005 Publish feature) it to a relatively clean machine with ASP.Net 2.0 and MDAC 2.8 installed on it. However, when I try to create my SQL connection in the code-behind, I get the following error. I tried to registe...more >>

hello. relatively new to vb.net, i'm using VS 2003 and .net 2.0 i have a web app that i'm i have a user control that displays a simple 1 row table as the header of the page. the user control takes one input variable, the string that will be displayed as the title of the page. example call: ...more >>

Hi All, I have a form that displays hierarchical categories in a treeview. Ok so far so good. What I was to do is have users be able to select a node in the treeview as part of filling out the form. I only want to allow single selection, so using checkboxes is out of the question. It wo...more >>

I need to get at the ProviderUserKey of the logged in user. I would have thought that I could do something like: Dim u As MembershipUser = Membership.GetUser Dim ProvKey as Guid = CType(u.ProviderUserKey, Guid) in the LoggedIn event handler. But the Membership.GetUser returns "No...more >>

Would it be correct to say the VB is still the language most used for Dot Net programming, and C# the second most used? ...more >>

hey all, i need to create a tabbed page and was wondering the route to take. I'd like it to be client-side tabs if possible (Atlas?). Does anyone have any good articles or webcasts on this? or just tips? thanks rodchar...more >>

hi everyone. building a website for a client and have a few questions related to best practices, what i should use etc... the site will use a database to store info entered by users. each visit will allow the user to input no more than 2 fields: email address, and a comment field. the site ...more >>

I am trying to add a different color to some of the rows in my dropdown list and this is how it is suggested to do this in a couple of articles. I have a DropDownList call PayDates and I was going to set any row not in my DataSet to Red. PayDates.Items[3].Attributes.Add("style", "color:red...more >>

I want to notify browser of every time my server side event fires w/o creating some sort of timer on client. Basically, can server notify client w/o client initiating contact? Again, thx for any information you can provide. ...more >>

Hi, I need help here. I am converting an vb application to c#. The existing application connects to the mainframe server using FTP and downloads a file (dataset). Is it possible in .NET to avoid FTP and use any providers to connect to the mainframe server and download a file. I would ap...more >>

I was told that you can add something to web.config so that I can see any exception that pops out in my web application. In my case, the web app captures almost every exception but displays a useless, generic error for all of them. I don't want to modify any of that code, so I want to add some...more >>

I am using the following code to test an .aspx page which has no presentation and only a handler for the Page_Load event. I am using this code to POST the contents of an .xml file to the .aspx page. The page received the file just find and uses Response.Write to send back a response to indica...more >>

Does anyone have a recommendation for a web-based tab control that I can use in my browser-based applications? I have VS2005 but I do not see anything available? Do I have to build my own or buy one?...more >>

Hi I have developed a shopping cart webproject, and used the session id stored as key in a access database to hold the purchased item. Is there any disadvantage of this method VS using a serialize(d) class to save to the data. TIA Barry ...more >>

I have a web application that uses a DLL using DLLImport. Twice I have put the application live on the net and it has been used hundreds or thousands of time before it has been strangely brought down. System.AccessViolationException: Attempted to read or write protected memory. This is ofte...more >>

I need to place ads on my site. And i'm getting a little confused as to the best way to do it, do i write it myself or get a control. Problem is there are way too may of them out there and they all claim to be good. Here is what i need for my asp.net 2.0 site. I can do all of this myself, but ...more >>

My grid has a template field, and for me to export it to excel and hide the columns in excel i had to add headers to my template fields. I have header text and I have showHeader =false but the header text is still showing on the web form. I don't want that, so how can I hide the header text i...more >>

Hello. Im trying to add new EventHandler to DropDownList programically. Im doing something like this: DropDownList ddlCate = new DropDownList(); ddlCate.ID = String.Format("ddlCategory{0}", i++); ddlCate.DataSource = tblSub1; ddlCate.DataTextField = tblSu...more >>

VS2003 - I have seen many posts in regards to this and have tried many suggestions to no avail - the problem is with the followng code: <ItemTemplate> <INPUT type="button" style='<%#ButtonStyle(DataBinder.Eval(Container,"DataItem.Status"))%>' value="Button" onclick=javascript:testDload...more >>

Hi, I like to know whether is there any possibilty that accessing the COM object in my Code behind that is placed in aspx page? say the COM object is placed in <object > tag, in aspx page and if i use its ID in my code behind it says it doesnt know... y is that ? how to access the object in my...more >>

Is it possible to export an sortable gridview to excel? When I try I get the following error: RegisterForEventValidation can only be called during Render()" ...more >>

Hi, I have an ASP.NET 2.0 application with Master Pages and I would to make a WebContols.Button to be disabled on the client side when the user pressed on it so he will not be able to mistakably press it again before the server has done processing his request. How can it be done? R...more >>

Just wondered what the difference is between a div with runat=server vs panel. I use these two tags when I want to show/hide a section of the page. I know Microsoft push for developers to use the web form controls rather than the html ones, but if I can use a html control with runat=server would...more >>

Hi! I'm working on a web application in Asp.net and what I would like to have is a cross borwser modal dialog which accepts user's input. I would like to catch what the user clicked on the dialog. To be more specific I want to have a confirmation dialog that is shown when a user clicks on a...more >>

I wrote a ASP.NET application (Windows 2003 Enterprise Server, IIS, .NET Framework 1.1). This application use the Windows (AD) account and impersonation. Some functions in this application contact, read and change the remote registry (HKLM/Software/...) of some internal server. After instal...more >>

I have a databound dropdown in my page. I want to make one of the values the default value. Any ideas? Just to explain further, I have also appended one item to the dropdown, using the AppendDataBoundItems="True" property of the dropdown. Unfortunately the item I have appended to the dropdown ...more >>

Hello I'm currently looking for a diagram that shows the event we can register with asp.net. I'm currently a bit lost with when they are fight and which one are our disposal..... Thanks, José ...more >>

We have a few thousand users loggin in on our website. I ever wrote an authentication system as found as example on internet having: HttpCookie authCookie = new HttpCookie(FormsAuthentication.FormsCookieName, encryptedTicket); context.Response.Cookies.Add(authCookie); etc.. In global.as...more >>

my asp program saved in D:\myASP\Project1. my document are saved in C:\Web-Doc\*.pdf <a href="<%#DataBinder.Eval(Container.DataItem, rtrim("number")).tostring.trim%>.pdf"><%# DataBinder.Eval(Container.DataItem, "number") %></a> if my pdf are stored in the same directory with the source proj...more >>

Hi, I have 2 usercontrols (A and B) which both contain a datalist. Usercontrol B is nested inside the SelectedItemTemplate of Usercontrol B's datalist and both use a viewstate to save there state. The viewstate in usercontrol A works but it seems like the viewstate in B is not loaded on po...more >>