Does anyone know how I can call vbc.exe from a Windows Application and return the output messages? I thought I might be able to do it using the System.Diagnostics.Process object. I have got it executing correctly and I am able to perform builds using this object, however cannot get feedback ...more >>

Hi all, I have a question regarding the configuration in the MS provided UI Process Application Block. I have a feeling that the UI application block itself has the session state (task) management designed as a fundamental part of the block. Is there anyway for me to actually turn the se...more >>

Hi e'body, I have an application developed in ASP.Net and have installed on iis server. The problem i am encountering is when I try to access the application through Internet explorer from one of the client, my session expires as soon as i login to the application. This works fine on another ma...more >>

Hello , I created 3 data tables which have information necessary for building a datagrid. The datagrid has a databound column which is to come from tableA. There are two dropdown boxes which the first is associated with TableB and the other dropdown box is associated with TableC. I set the...more >>

Can I bind 3 controls to 3 different datatables? I have a datagrid with a databound column and 2 DropDownList. I set the datasource for the datagrid to Table1 and the DataBoundColumn to Field1 in Table1. I attempt to set the DataSouce Property for DropDownList to Table2 and set the ...more >>

Is it possible to use Missing.Value in C#, or is that just a VB concept? I'm using Persits ASPEmail component in an ASP.NET page, and their sample code shows something like this: <%@ Page language="C#" %> <%@ import namespace=AspEmail %> <%@ Import Namespace="System.Reflection" %> <% ...more >>

Hello, I'm learning asp.net so please excuse the question: I;d list to populate the listbox control with data from sql and I have no idea on how to do it. Below is my code that displays it in a datagrid. TIA <%@ import namespace="System.Data" %> <%@ import namespace="System.Data.sqlclien...more >>

I am writing my first web app. What is the equivalent of the MessageBox.Show in a windows app. Any help is greatly appreciated. ...more >>

Hello everyone! What I am trying to accomplish is as follows: I have a .aspx page where I display the user's information. This consists of a datagrid, several labels, etc. I would like to send this same information in the body of an email. Now, I know I could simply rewrite the contents i...more >>

Hi All I have created a survey form in which the questionaire contains 20 questions. Of the 20, 16 are dropdownlist boxes where the user can select their answer, the Selections are all the same. I am currently running a function that creates a new dropdownlist by calling a stored proceedure ...more >>

Hi, I am trying to run a complex report in my asp.net application. The method which executes the report runs in a SEPERATE thread from threadpool other than the main application thread. The New thread calls a sub called ExecuteReport Which has the following code Sub ExecuteReport [this su...more >>

When I using dataset to append a null value to the datetime field. It throw a error -> can not convert db.null to system.date Can there is any standard to pass a Null value to the DateTime Field! (It is successful to pass the Null Value to other type of Field)...more >>

Can someone please explain what I'm doing wrong. I have a virtual directory I created sometime ago X - this was before I installed VS .Net I am able to create asp.net projects in X but if I create a new Virtual directory Y it tells me it is unable to create the project because the UNC e...more >>

Hi, I am getting HTTP/1.1 500 Internal Server Errors when I try to create a new ASP.NET Web Service or ASP.NET Web Application. I have been able to create these in the past and my previous ones can still be opened, so I suspect I have done something to mess up my security configuration or set...more >>

I've read that in the Page Directive of an aspx page, changing the CodeBehind attribute to Src saves you from having to compile the page before refreshing. This is preferable in a large development environment where rather than having each developer running a local copy of a website, they can m...more >>

I'm a fairly skilled traditional ASP/VB programmer and am learning .NET. I was (recently) surprised to read in a book about declaring and defining all my page Functions in <script runat="server"></script> tags and these tags "should" be after the <html> tag but before the <body> tag. I'm used...more >>

Hi, Can anybody tell me if it is possible to add your own headers through this class. The documenttion seems to be a bit ambiguous, for example the overview of the methods says Specifies the custom headers that are transmitted with the e-mail message. but the property is read only [Vi...more >>

Hello: I'm just starting to use C# for my ASP.Net applications. Before I used a pretty complicated class written in VB.Net for my applications (I just added this class project to several of my VS.Net solutions). I don't have enough time to re-write this class in C#. Is there a way to create...more >>

Hi I have a pivot table that gets it data from another worksheet in the workbook. I need to update the data worksheet from data in a database (I'm using MS Data Application Block) and get a dataset with the data in it. I need to know how to open the workbook, delete all the data in the data wo...more >>

I am trying to wrap PlaceHolder so it will output prefix/suffix (like <div>, </div>) before render the actual control. So i created public class clsSection : PlaceHolder protected override void Render(HtmlTextWriter writer) { writer.Write(_sPrefix); base.RenderControl(writer); wr...more >>

Whenever I try to debug a Web App I get a error message that states that it cannot debug because ASP.NET or ATL isn't installed/configured properly. I ran "aspnet_regiis.exe -i" in the framework directory but this did not help. I can run the App if I start it in VS.NET without debugging, and eve...more >>

Does anyone know how to create a textbox which shows a fixed decimal position? In other words I want to show the format necessary with a decimal in position and when they hit the decimal, it moves the cursor to the right side of the decimal. Is this possible? Thanks, Brent ...more >>

I'm trying to execute a MOVE command via WebDav for my Hotmail account ( trying to move a message into my trash folder ). I'm getting an authorization exception. I am pretty sure that I'm not getting/setting the proper cookies. I was hoping someone out there may have an example of how to do a...more >>

How can I define an IFRAME UI object in .NET? ...more >>

HI I have a asp page which dynamically creates a table with 28 rows, 3 columns. Column 1 contains a label, column 2 contains a graphic, column 3 needs to contain a checkbox. I have no problems with column 1 & 2, but column 3 gives me this error :- Control 'CHECKBOX1' of type 'CheckBox' must b...more >>

I think this is more of a general IE/HTTP question but I didn't know where to post. If this is not the place for it, please point me to the right group. Thanks. Here's my question: I have an application that reads incoming email from a POP server and saves email messages as EML files, which...more >>

I have an ASP.NET application that looks great on any standard monitor, and most laptops, on any resolution. However, on a particular user's Presario 700, all the controls and formatting in the app are hosed up bigtime, using I.E. 6.0. Has anyone had any similar experiences? or suggestions. ...more >>

Hi again, I have a datagrid which uses several fields such as: <asp:BoundColumn DataField="DateEntered" HeaderText="Date Entered" SortExpression="DateEntered"></asp:BoundColumn> All works ok, until I put this code in the page to allow the user save the html table as an excel file: Resp...more >>

Whenever I try this: ____________________________________________________________________ Dim cmd_sp_payments As SqlCommand = New SqlCommand("sp_payments", con) cmd_sp_payments.CommandType = CommandType.StoredProcedure Dim CustID As SqlParameter = cmd_sp_payments.Parameters.Add("@cust_id", Sq...more >>

I've got a datagrid defined on the design page. At runtime, I'd like to add a bound column. I'm using Dim CallNum As New BoundColumn() CallNum.DataField = "call_num" CallNum.HeaderText = "Call #" CallNum.Visible = True grdList.Columns...more >>

Is there a way to get a list of all the session objects currently running in my web app? I've been looking through the API but I can't find anything yet. In this app, every user gets a certain parameter set in their session when they log in. I would like to be able to get every logged- in u...more >>

Hi, I have a textbox and a calendar popup window. I got this from a posting (sorry, his name escapes me at the moment). It's nice and simple, so I like it, of course. Only problem I have is that when the popup closes and puts the control value (date selected) into the textbox on my main form, ...more >>

I got the error in event viewer, aspnet_wp.exe was stopped unexpected, because it consumes too much memory when running my asp.net application, does anybody know what's the problem is? Any help are appreciated....more >>

I have a RadioButtonList inside the EditItemTemplate of a Datagrid. On the Edit command of the datagrid I am calling the following command: public void dgNodeBranches_Edit(object sender, DataGridCommandEventArgs e) { RadioButtonList rblNodeOptions = (RadioButtonList)e.Item.FindControl("r...more >>

How I can increase the response buffer size in Internet Information Server 6 (windows 2003)? Thanks, Camilo Acosta ...more >>

Hi I'm building a website with ASP.Net Forms Authentication. Users can log in ok and certain web pages are secure unless a user is logged in. However, how can I detect via asp.net that a user is logged in? Depending whether or not they are logged in, I would like to change the content of a ...more >>

Hi Everyone, My question involves my <ASP:Textbox> and <ASP:label> controls. I have created a class in my styles.css file and linked it to my document. I have set the CSSClass property for one of my servercontrols (textbox) to the class name but It does not change the appearance of the contr...more >>

The Image web control works with the relative path supplied, but the HTML image control with the same path doesn't. I seem to be spending more time trying to figure out ASP.Net's shortcomings and unique flaws than I do actually earning my salary....more >>

The following tag works fine in internet explorer, but in mozilla the image is not sized and left at its actualy size. Anyone know why? I though asp.net works on any browswer. <asp:imagebutton id="Image1" Runat="server" onclick="enteraccount" height="90" width="120" ImageUrl="images/acco...more >>

It seems all of the sudden that user controls that contain images are referencing image sources relative to the document that I drop the control on. This obviously does not work beacuase the image source is relative to the user control, not necessarily the form. Can anyone tell me why th...more >>

Hi, I have a problem with the HTML <base> element, URL re-writing and Postback. We are using URL re-writing on the server, and I'd like to use the base element to make the URLs in the ASPX pages more maintainable. Otherwise, we have to manually output the application root eg. src="<%= AppRoot...more >>

Hi, I want to know whether it is possible to serve ASP .NET pages from a Linux based web server? Are there any web servers for that? ...more >>

In the case of a long Webform, when a PostBack event occurrs, is there a technique to position the Form at where it was when the event fired? Similar to using an anchor tag in html to go to a specific location in a page. Thanks! ...more >>

How can I get the index of the bound repeater item from within the <ItemTemplate> tag?...more >>

I am using MapPoint .NET to generate maps on my site.What I would like to do is to have a map loading message while the map is loading and load the rest of the page while the map is loading as apposed to having the whole page come up at the same time. Any suggestions? ...more >>

We have some db-search functionality that we need in several asp.net apps. How to get reuse out of this... I was thinking of putting the search criteria, and the datagrid that displays the results, in an ascx control that can be plopped down in any of our apps. 1. I'm just not sure about pu...more >>

I am trying to redirect a page after it has been displayed for 30 seconds. Can someone help me. Thanks, momo. ...more >>

Hi I have a problem something like this I want to show in datalist customers but below to show orders for customer. I created datalist control and inside it i have to label for CustomerID and CompanyName and bind these labels without problems to dataset. But I do not know what to do next...more >>

Hi, I have a form with two buttons (insert and delete) and I want to validate the input of those two buttons. How can I get the type of button in the validation function? Private Sub CValOrganisationName_ServerValidate If ButtonInsert.?(is pressed) Then ...more >>

We've encountered a "flaky" situation with a Session variable holding a data set on load balanced servers; server session with cookies is set up. Background: Session variable holds a dataset. Dataset is retrieved and updated periodically. Eventually the dataset is sent to a web service fo...more >>

I build an asp.net web application which most pages are reports. I use xml server control and xsl to show the reports. I got a problem: If the report consists of several thousands records, aspnet_wp.exe perocess will keep using CUP up to 99%, and blocks all other processes. I do not know how to solv...more >>

I'm currently having an issue while trying to deploy a new ASP.NET application from my personal machine to our development web server. After I copy the folder over and create an IIS application in that directory, I go to the site and get the following error: Could not load type 'GeneseeSurvey....more >>

Hi all How can the following problem be solved: My application uses forms authentication. Normally a start.aspx page should be send to the client before login.aspx is shown. Start.aspx consist of simple JScript writing a cookie about screen resolution followed by an automatic transfer to ...more >>

Hi, I have 3 separate server side textboxes (asp:textbox) for US Phone. Now I want to do following: 1. Create a clientside javascript "ValidatePhone()". that is not a problem. 2. Call this javascript when user clicks submit button in aspx page. There are other requiredfield and regu...more >>

Hi, I am trying to use the FindControl method to find a HTML Select control I have in my Datagrid. The syntax I am using is Dim obj As HTMLSelect Dim str As String obj = E.Item.FindControl("controlname") str = obj.Value Only thing is this gives an error saying 'object is not set ...more >>

I am trying to automate a MS word document through a C#.NET web application. I could successfully do it on the server side. I mean when the client is running my C# application it opens the Word document on the server computer and performs the tasks. I want to do the exact similar thing on ...more >>

Hi I'm using a regular expression validator, but if spaces are entered, it bypasses the validation! I'm using ^[0-9a-zA-Z]{5,100}$ [alpha-numeric characters between 5-100 in length.] I was using a required filed validator beforehand, which wouldn't let you get waay with spaces. ...more >>

Hi, Our ASP.net application has stopped working. We are getting a "Server Application Unavailable" error, the message in the Event Log says it's due to wrong permissions on the .NET Framework files. ( We've tried the following solutions: - I've expanded the ACLs of the Microsoft.NET ...more >>

I have the problem to validate a password with a length of at least 6 and maximum 15 and the condition that it contains at least 2 numbers ie. (1aaaa1, aaaa11, 11aaaa). I am using the microsoft Regular Expreession Validation Control. I have tried the following at the web site http://www.reg...more >>

Hi All, I am trying to populate a dropdown list in my Datagrid control using the OleDbDataReader, but when my function tries to add items to the dropdownlist it says that my dropdownlist control has not been 'declared' even though it is set to runat="server" . Any ideas?...more >>

I'm experiencing a small problem, can anyone throw some light on the situation. I've implemented Exception handling using the Microsoft Application block, this works fine. I've included this handling in a page that retrieves an image from the database. I have setup a division by zero to rep...more >>

i have an application that uses forms security to restrict access to a specific folder. it´s done using a web.config file on the root folder with this structure: <configuration> <system.web> .. .. .. <authentication mode="Forms"> <forms name="InterMedia.PaymentsMerchantLogin" p...more >>

Hi all, Like to know if any one have implementated any enterprise .Net Solution using MVC Model? Is there any doc (whitepaper) or write up on this? Thanks. regard developeforum...more >>

Hello, I want to create a chat forum. How can I do that (basicly) ? Thanks :) ...more >>

Hi all how can I place text in a new line (a break) if I'm showing text in a Label?? Thanks Jenny...more >>

Hallo, =20 ich bereite mich gerade auf die Pr=FCfung 070-305 vor (langfristig MCSD) = und suche noch Leute, die gerne mitlernen m=F6chten. Ist einfach = lustiger wenn mehrere Personen zusammenkommen. Vielleicht k=F6nnte man = auch einen kleinen Computerclub oder so was in der Art gr=FCnden....more >>