Using vb.net 1.1, I have an asp textbox control on my aspx page. When the page pops up, this textbox is already populated with data from the db. When I edit the text and click on a submit button and then step through the code behind on the server, I see that the textboxes Text property still ha...more >>

I am using ASP.NET Kick Start (SAMS) to learn Visual C# and ASP.NET. I find that some of the examples are slow to run (eg using ListBox events). This is making me question the performance of the generated code, and if more server resources are needed. I use shared server space. I have...more >>

I have a editable datagrid with 6 columns in a user control. Col 1: linkbutton to select row Col 2: linkbutton to edit row (changes to update, cancel on edit) Col 3: linkbutton to delete row Col 4, 5: visible data columns Col 6: hidden data column I want to hide the delete button in col 3 ba...more >>

Hi, In my ASP.NET application I use forms authentication. if a user tries to go to a page which is in the secured location he will be directed to the login page. Upon authorization, he will be redirected to the RETURNURL using FormsAuthenticate.RedirectFromLoginPage("*",false); 1) Wha...more >>

Why does .Net use Get and Set accessors? So a class has a property, why not just change or get it directly like this: MyClass.MyValue = value; Rather than: Set { MyValue = value; } Accessing it with Get and Set lets you change permissions, other than that I...more >>

Ok, I give in (not up yet... just in). Can someone *PLEASE* point me to a good "how to" or tutorial on designing composite WebControls? I obviously have no clue what I'm doing. :( I think my problem might be that I'm a "windows forms" person and this ASP thing is a different creature when it ...more >>

Hi all, I currently have a setup as follows:- 1. Dev Machine - Windows 2000 Server - ..Net 1.0 SP2 2. Production Machine - Windows 2000 Server - .Net 1.0 SP2 I would like to upgrade to .Net 1.1 first and then if possible upgrade my Dev Machine to Server 2003. Here are my questions/concerns:-...more >>

I'm wanting to track the number of users using an application. I'm using App variables and incrementing an int value by 1 everytime a new session is started. I'm having a problem decrementing this int once they close their browser. I assumed that putting some code in Session_End in Global.as...more >>

Don't know if this is possible but I will ask. Is it possible to create a page with a button that will cause the page to print but the button itself will not print? The user does not want to use the IE menus. They are presented with a page containing a report which they may or may not want to ...more >>

Dear All, I have a question in dropdownlist (aspx) <asp:dropdownlist id="ddonLeaveType" runat="server" CssClass="pullDown" AutoPostBack="True" OnSelectedIndexChanged="ddonLeaveType_SelectedIndexChanged"> (in code behide) public void ddonLeaveType_SelectedIndexChanged(object sender, System....more >>

Should I create controls for a composite WebControl in the CreateChildControl or the Render method? It seems like CreateChildControl is not called at design time when the control is on a page being designed. Here's my situation. I'm making a composite WebControl that has a label and a RadioB...more >>

Hello, It bothers me that visual studio .net won't let me open my asp.net web service project if the web server isn't running. I'm using Cassini as my web server and I want the Cassini project to be in the same .sln as my web service. Visual Studio won't let me do this because it wants the web...more >>

Here's what I want to do: I want to divide my huge asp.net application into about 5 separate projects, so that a different developer can work on each. My vision is that the "bin" folder will contain a dll from each project and that updates to one project won't require rebuilding the others. User...more >>

Hi, does anybody know how i can get the actual week of the year with the datetime object? Is there an other way? thanks pascal ...more >>

HI folks, a newbie question here. I have built a couple of pages that retrieve a small amount of data from an access db. the pages are built on my local machine and they reside within my iis and work just fine. However, when i shoot these files up onto the server (using the copy project / f...more >>

Is there a way to control the HeaderFooter text of IE from code. Usually IE has a Header setting of "&w&bPage&pof&P". I would like it to be nothing. There is a report that needs printing with no header or footer. I'd like the aspx page to set the header footer to null. I've seen some javascri...more >>

I'm using System.Web.Mail.SmtpMail to send out emails. Just wonder, is there a way to check if the email is actually sent out successfully? Thanks ...more >>

Hi, I'm getting DllNotFoundException when I call my unmananaged code which loads a dll ("rasapi32") in separate thread. If I don't call it from my custom thread it works ok. I call it on ASP.NET page from managed wrapper class. Could someone tell mi what it is caused by? Thanks. Regards, ...more >>

Hi, I know if I put this settings in web.config file, all unhandled exceptios will be redirected to "genericerror.aspx": <configuration> <system.web> <customErrors defaultRedirect="genericerror.aspx" mode="RemoteOnly" /> </system.web> </configuration> Inside "genericerror.aspx",...more >>

I have a web form with quite a bit of code in the codebehind. I'm declaring a dataset as Protected so I can access it from different events within the form without having to regenerate it. I'm having a problem and realized that this protected dataset seems to loose it's tables when I go from the ...more >>

Language Programming: ASP.NET with VB.NET My problem it's not how to send a e-mail, but I would like to have (and hoe to do it) two things. The first is when I click in my SEND button, that opens a window (with fixed widht and height) where it's put the fields: Form: me@home.com To: me@wor...more >>

How can I permit users to access pages 'B' and 'C' only through page 'A'? That is, they can open B and C only by clicking on a link that exists in page A. And if they create a bookmark to B or C and then attempt to access those pages through the bookmark, they are redirected to A. ??? ...more >>

Hi, I'm using VS.NET 2003 on Server 2003 for development purposes. I haven't = had time to work on anything in about a week and went to add another = file to my WebApp in C#.NET and got the error "Automation Server Can't = Create Object". Looked around multiple places and found that cause was ...more >>

Or do I have to modify the c# code that creates it and recompile it (or not recompile; I don't know)? Thank you....more >>

Hi, I'm using the authorization settings on the web.config file for my ASP.NET application and I change it to deny all users and I'm using the Form Security redirect option which provided by the framework. My problem is that there are still some pages which i would like to give access to ev...more >>

Hello, I'm programming in ASP.NET I don't understand this: I try to open a window in an IE 5.0, showing a PDF file using this address: http://MyWebSite/Documentos/MyFile.pdf This instrucction: Response.Write("<script>window.open('Documentos/MyFile.pdf',null,'menubar=no,scrollbars=no,tool...more >>

hi, my server is using apache + php and occupying port 80 for the web service. how can i make asp.net web service working so that the users can use php in one directory and asp.net in another one? i heard of MONO, but can I avoid using it to acheive my goal? thankx....more >>

Is there a way to run a script when a page is loaded a first time and ignoring the script after a user clicks a Refresh button? Is the equivalent of the IsPostBack property in JavaScript? Thanks. ...more >>

Hi In the old ASP i used an ASP url to show a blob in an IMG tag I cannot seem to ge it working well in asp.net Anyone having an example url or a little sample code I want to put this in an usercontrol or something like that Regards RJ...more >>

Hello, I wanna just know how to "get a value when a post back if made in a webform ?" If someone have the solution, it's help me verymuch Thanks in advance -- Smirnoff Ice ...more >>

Hi, The problem is, when I execute an aspx form I get a dialog box asking me If I want to open or save the file instead of send me the page result. This normaly happen when the computer doesn't reconise the file format. Is this a problem of recognition of the file? Or it's a IIS problem?? ...more >>

Hi, I am displaying informtion from an access database on the aspx pages of my intranet. This is no problem, except am stuck on the follwoing point and would appreciate a little help. I have a few predined queries in ms access, what I would like to do is the follwoing 1. Display a list o...more >>

I would like to define a datatable object globally so that I don't have to keep reconnecting to a datasource and thus use this object variable throughout my vb project on different aspx pages. Is this possible? I tried defining a global datatable var in Public Class Global (Global.asax.v...more >>

Hi all, is it possible to install the 2.0 framework and VS2003 on the same machine and use the masterpages functionality or is this a pure VS2005 feature ? Eric ...more >>

I created a ASP.NET website. It is for my business. Where can I find a ASP.NET hosting service? Any you recommend (preferably not so expensive)? Thanks. ...more >>

Hi, Can someone help me how can I catch IMG tag event onclick witch C# method? e.g. in codebehind: .. void CSharpEventHandler() { } .. in aspx i have: ... <img id="SomeImg" src="img.gif" name="main" runat="server" onclick=???> ... Thanks very much. Regards, Jurot...more >>

On my site, I have a map that if you ckick on a camera, it pops up a page and you can view the image. the image comes from another site. I need to be able to download that image from a remote site on to my server on request for viewing???? ...more >>

ive written the function below Function LeadReceivedNoMortgageSourced(ByVal Datagrid As System.Web.UI.WebControls.DataGrid) Dim conn As New System.Data.SqlClient.SqlConnection(SQLstrConn) Dim sql As String = "LeadReceivedNotMortgageSourced" Dim da As New System.Data.Sq...more >>

HI!!! If you would happen to get the chance to build an enterprise application for a customer with aprox. 100 Clients (.and increasing) which technology and architecture would you choose. The security policy is pretty strong so we would have actually only port 80 available. Besides that no dep...more >>

Friends, I was wondering if anybody knows where can I get a free download for Tlbimp.exe TIA -- Santosh ...more >>

I would like to add an image button to my webform that generates a warning message dialog, then if the user selects yes/ok, then runs code in the image buttons click event. what is a good way to handle this? thanks, craig buchanan ...more >>

I created a base web form class that has common functionality that I can use across the rest of the site. I am trying to inherit from the base web form class but the controls (i.e. textbox, buttons...) are not displaying on the child web page (class). Is there a trick to inheriting from a web pag...more >>

Hi, I'm working with a RadioButtonList in a Web Form and it's not behaving as I was expecting. I have it bound to a table in a dataset and it displays like I want it to. Here's that chunk of code: With RadioButtonList1 ..DataSource = dsModifiers.Tables(1) ..DataTextField = "descrip" .....more >>

Hello, I am developing a Web appplication using C# , ASP.NET. All the datetimes stored in our database are UTC datetime. How can I convert UTC datetime into many clientside local timezones. and vice versa ie: to convert the local client timezone datetime back to UTC datetime before saving ...more >>

i'm new whis .net and i have a problome running external program in asp.net my goal is to run an exe file using asp.net the file need to run on the server side becouse it insert data into a DB located on the server. please help me...more >>

Hi, When the session times out, I need to know what users was the one that timed out. Cant use a session var, cant use cookies. Any idea? ...more >>

The following appsetting in web.config works fine if hardcoded path (dir1 is virtual dir). <appSettings> <add key="conn" value="PROVIDER=Microsoft.Jet.OLEDB.4.0;DATA Source=d:\dir1 \db\northwind.mdb"/> </appSettings> But I would like to make the path dynamic with Server.MapPath ex...more >>

Situation: Using a dataset's UpdateCommand, when a decimal type field changes from integer to decimal, the update goes through. When the field changes from decimal to integer or another decimal, I get a Concurrency violation: the UpdateCommand affected 0 records error. I have used trace to ...more >>

Hi all, I display a asp.net form with about 50 textboxes in a dialogbox. The textboxes are bound to a dataset using <%# %>. The Dataset and the adapter used to fill it - both are declared as protected on the class level. The form displays data correctly. I also have an HTML server Button cont...more >>

Hi all - In JSP/J2EE I've generally used a "Model-View-Controller" type of architecture, with a "model" (a class representing the state of the application (unique to each session)), a "controller" made up of a servlet that is at the application level that redirects requests based on parameters...more >>

Hi, I've researched this problem on the Web but none of the solutions seem to apply to my problem The store is quite simple: I developed an application on my laptop (XP, .Net Framework 1.1, Visual Studio v7.1.3088). The app is stored on my C:\inetpub\wwroot\maintanace. I simply copie...more >>

I have a calendar control on my webform. How do I set the default date to be "3 months before today"? ...more >>

Hi all, I have an aspx page from which I dosplay a web form in a new windo using window.showModalDialog function of Javascript. When I click on a Submit button of the web form it opens a new window and displays the form again. How can I prevent that? Thanks... -Nikhil ...more >>

Hi, I have a app that for now all it does is Sets an Application variable =0 on Application Start and then on Session Start it adds 1 to that current value. What does not work is the Session_End. There I do Application Var = Application Var - 1 If I let the session time out (2mins)...more >>

Hi ASP Gurus, We have an application in ASP, in which we are using VB script in which we are using XMLHTTP object to send xml request to another asp page. dim xmlhttpobj set xmlhttpobj = Server.CreateObject("Microsoft.XMLHTTP") msgbox err.number xmlhttpobj .open "POST", "Te...more >>

Does anyone have a code example for FTP uploads? I would need to supply username and password for an external site like ftp://ftp.mysite.com Would this require writing a custom class? Help appreciated. Thanks. *** Sent via Developersdex http://www.developersdex.com *** Don't just particip...more >>

Hi , I have problem postback while filled DropDownlist and=20 listbox. My form have lots of drop downlist and a Listbox. First of all your choice first dropdown. This dropdown=20 fill second dropdown . But I choice second dropdown that=20 third dropdown filled. But I don't change nothing.=20 ...more >>

Hi, I'm using an Application instance - it's slow initializing, so I'm looking at options for re-using an instance between pages in a session. How can this best be accomplished? Add it to the Session collection? Another place? - Thomas ...more >>

Hi I've craeting a datagrid to show all the records. But if I want to edit a record I want to go to another page and populate the whole form and then do edit record. If I create a link on the datagrid ID as <editmfg.aspx?id="52">, how can I populate it on edit page as we do in asp (select * from m...more >>

I'm interested in deploying a .Net application from a CD ROM or as a download from my Web site. There are some robust installers out there like the Wise install system. Is there any known good free or low cost to license install systems that would do this? Also, If I want to include a data...more >>

VS.NET 2002/VB I am trying to understand the scope of variables and was curious about a variable declared as Friend in a Public module outside the page class, but within the .aspx page file, such as: Imports System.Whatever Public Module Module1 Friend var1 as Whatever End Module Publ...more >>

I wonder how ASP.Net application gets the default locale. I have 2 W2K servers, one with the system locale ENG and the other ENU during installation. The ASP.Net application formats string to default currency symbols £ and $ respectively. Later I wanted to change the ENG server to ENU. But even...more >>

I'm brand new to VS and I'm stuck on how to configure VS.Net 2003 to debug client javascript My server side debugging is working but I can't find how to get client debugging going In IE all I get is a status bar notification of an error when there is one - which isn't a lot of help It never break...more >>

Hi Is there a way to open modal popup windows? ie popups that are always in front of mother one Thx...more >>

Is it possible to make a custom WebControl reder itself at design time? I've made a WebControl that contains a Label and a RadioButtonList. It works fine at run time, but at design time it just draws a solid while box. Neither the Label nor the RadioButtonList render themself. Am I doing someth...more >>