I have a datagrid which has a dataset as it's datasource. The dataset contains a join of a few tables. In order to send an update to the database how do i get all the updates the user made on the datagrid in the dataset? in other words : what is the smartest way of 'updating' a datagrid with m...more >>

Hi there, I'm creating an advertisement system that will have several Flash animations to be displayed. However, I'm looking for a way to check if the visitor's browser supports displaying Flash. The purpose is to be able to programmatically display a regular GIF version of the advertisemen...more >>

Hi I am currently developing a web application that has a third party component on it. The third party component is a graph component from Xceed that uses a number of dlls. The problems occur when we attempt to deploy the application and the third party component causes a security exception. ...more >>

I have an upload file operation in the web application. UploadForm.asp is the form, and UploadAction.asp is the form processing. //UploadForm.asp <FORM NAME="InputForm" ACTION="UploadAction.asp" METHOD="POST" enctype=multipart/form-data> <input type="file" name="fileName"> //etc ... </FORM...more >>

I have a password field in a SQL Server db that stores passwords as an MD5 encrypted binary(16) value. I'd like to get the value of this field out of the table to compare to user inputted text. I'd like to get the value out of the table in the byte[] form, with something like this: by...more >>

Hello, I would like to know what the advantages and disadvantages of using on-page scripts versus code-behind are. It seems to me that both accomplish the same thing, so I would like to hear pros and cons. Thanks, Neil...more >>

Hello, I wonder whether anyone knows of any service providers which issue shell access for file upload (as in Unix ssh service), and at the same time allow users to serve ASP.NET files (via mounting the Unix drive on a Windows Server with Samba and having such file configured as a virtual IIS ...more >>

Hi, We have some problems with sending mail with the SMTP service on IIS (Windows 2000). We use the ASP.NET platform and have an ASPX-page that sends different mail messages to about 1000 clients. After some tests we found out that in one test some messages didn't arrive at all to the recip...more >>

why this is not possible in asp.net? error: CS0103: The name 'i' does not exist in the class or namespace... <% int i = 0; %> <asp:Repeater ID="RepeaterSoba" Runat="server" EnableViewState="False" DataSource='<%# (DataBinder.Eval(Container.DataItem, "EtazaId"))%>'> <HeaderTemplate...more >>

i am trying to bind a checkbox to a tablecolumn available (integer) i get an error: 'The best overloaded method match for Company.Customers.fbool(int)' has some invalid arguments' datagrid: <asp:DataGrid..> <Columns> <asp:TemplateColumn HeaderText="available"> <ItemTemplate>...more >>

As a new programmer, I was given the task of redesigning a web app for the company using asp.net and vb. I built the app on my screen resolution of 1024x768 and now that the project is nearly over I have been asked to make the app accessible and easy to navigate in a 800x600 environment. Is ...more >>

Hi, I have a web application which accesses a web service as per requirements. Depending on some of the processing done in the web service, I would need to access the HttpContext of the web application. Now since, the web application and the web service are running in separate AppDomains I am ...more >>

Hi I have a page I need to access some VB.NET code in an XSL transform. I've used scripting languages before in XSL transforms for string manipulation and other simple tasks but have never needed to use VB. I think what i need to do is outside the scope of a scripting language as it uses ...more >>

Hi, Is it possible to use something different from IIS with Asp.net + Vb.net ? Thanks, Lionel. ...more >>

Up until now I have been developing my ASP .NET web applications on the same machine as the client and then using 'Copy Project' or Web Setup to transfer the application.. This also included the SQL 2000 Server. Now I wish to operate Visual Studio on my client but to use a Web Server and Sql ...more >>

The default Web access mode for this project is set to file share, but the project folder at 'http://oor-devel/espdev/dictionaryAdmin' cannot be opened with the path '\\oor-devel.edu\wwwroot$\espdev\webapplication'. The error returned was: Unable to create Web project 'espdev/webapplication'. T...more >>

I am getting ASP Error message called "FW-1 Access Denied." I was wondering what caused this problem. Thanks. Kate *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...get rewarded for it!...more >>

I'd like to have a search engine that supports (only) the html meta tags for keywords. It is to be used on our intra net only. Does anyone know of such a product (free or commercial) ?...more >>

I am getting an error: "Object reference not set to an instance of an object." when trying to use a function that returns an array list. Can I not do this, how would I set the instance of a public function??? I have a global function FieldArray in Class 1: Public Function FieldArray(s1, s2...more >>

Hello. How can I add some attribute to "body" of the form from the code? P.S. I want to add "onLoad" event from code to execute some JavaScript function. Thank you. ...more >>

I have a datagrid that is not bound to a dataset until the user inputs information, so the datasource (and number/name of columns) is not determined until runtime. However, I do know that the first column will alsways need to be a link which uses the value of the first column as part of the...more >>

Hi I have an .aspx web form in which I would like to output only XML, no HTML. The datasource is a datatable that's bult on the fly based on user input from previous .aspx page so the XML output has to be genereated in the code behind. I was wondering if there is an elegant way of doing ...more >>

Hi! I want to create a propertygroup that is acting the same way as the default "Font" poperty.. which means.. you have a plus sign and open up the properties affecting the Font, how do I do this in my own Class? Right now I can only add the poperties to a specific Catergory Best Regards/...more >>

I have a dropdownbox object: <asp:DropDownList ID="ddlQuestionType" runat="server"> <asp:ListItem Value="MS" Text="Multiple Single" /> <asp:ListItem Value="MM" Text="Multiple Multiple" /> <asp:ListItem Value="TF" Text="True/False" /> <...more >>

I have a page where a person can edit their account information and one of the things to edit is a password. I'd like to be able to pre-populate this field with something to indicate they have one already, but when I put something like this in the page load: password.text = "xxxxxx" The ...more >>

Hi, I have made a backoffice where I can put Images and text in the Database. The website load these in a datalist. The thing is that my page does not show the new items! Not even when I refresh my page. Only when I use another browers. What can I do about this? Thx ...more >>

I am loading a buncha cache stuff up on application_start. I was wondering if I spawned a couple worker threads to do the work, they'd have access to HttpRuntime for the app, or HttpContext.Current. That way they could be fetching data for the cache at the same time. Thanks in advance,...more >>

How can I set the size of text in the dropdown list: <asp:DropDownList ID="ddlQuestionType" runat="server"> <asp:ListItem Value="MS" Text="Multiple Single" /> <asp:ListItem Value="MM" Text="Multiple Multiple" /> <asp:ListItem Value="TF" Text="True...more >>

I am building a asp.net 1.1 phone directory that I want to search names as soon as a user inputs values to a textbox called "SearchBox". Example: I enter an “r” all names start showing, then “o” and all “ro” names and so forth. I am assuming the best way to accomplish this is by ...more >>

Hi, I developer an ASP.NET web application that use an COM object. In global.asax put <object id="myCom" runat="server" classid="COMClass" scope="session"/> It's ok, no?? (little question, it's strange that in Visual Studio 2003 .Net need open global.asax with notepad to write the tag ...more >>

Is there a way to REMOVE the underline within the HyperLink button? Thanks Brian...more >>

Hi Everyone, ok... here's the scoop. I've been programming for a looong time coding for TCP/IP client/server applications. I have been tasked to write an application that requires a secure connection. The company that is requiring the secure connection has a few methods allowing access t...more >>

Hello, my company has a standard format that I must follow when creating a page. The top portion of the page contains a standard heading which should be placed on each page. This "heading" has a form and some javascript which has "action" which invokes some javascript. I am trying to fig...more >>

Hi, I put following value in my query string, then I got this error fx=hssGdNlaWq6f893_E3AcEHaT9spLQoTEudddVM3nUdMo6pjOvzqS6x9fRHvkZCYzg4Win6qxSVaV*iMtZgcgaSsV8EhgU3UJD6RKCg0l6uk8ic8oNhuJKw== I am wandering what is wrong with this value? I really cannot understand. -- WWW: http://hardywang....more >>

i have the following little jscript function which i use to launch a modal dialog but what i want to do is check the values of txtAddress1 & txtAddress2 to make sure they have values before lauching the dialog. but im not sure of the syntax for it function OpenPostCode2(idname, postBack) {...more >>

Can it be done? I'd go to almost any length to implement a solution. I've tried <meta http-equiv="Page-Enter" content="blendTrans(Duration=0.01)"> to no avail. Thanks! Jeff C. ...more >>

Scott Mitchell published an article (on the 4GuysFromRolla site) on checking whether data has changed on a page before allowing a user to leave the page. I have used his solution and created a class, ClientSidePage, which inherits system.web.ui.page. In my main page (with the fields to be check...more >>

Hi , this is the problem i face : 0,75 comes as ,75 . How can i take it as 0,75 . i am using convert but this doesnt give "," here is the code : <%# DataBinder.Eval(Container.DataItem,"price","{0:#,#.##}")%> in db, price is money and its value is 0,75 ...more >>

Hello All, Please help. I get the following error from my webpage: System.InvalidCastException: Specified cast is not valid. at Time.MaintAtRiskProjects.UpdateProject(String Project, String AtRiskCode, String Comment) Code for UpdateProject(String Project, String AtRiskCode, String Comm...more >>

Is anyone aware of an elegant method to 'track' changes (additions, deletions, edits) to an online server on my web host...in this case various sub folders in the /IMAGES/ directory... The reason I ask is that I need to be able to alert internal staff to to new images added to various boat mod...more >>

Hi I am using vb.net code behind. In my code I have a button click event on my main web form. Private Sub btNew_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btNew.Click Server.Transfer("New.aspx?") ' this moves to a new pagie End Sub I wo...more >>

I am getting an error on a object name that doesn't exist (according to = asp.net), but if you look at the trace, it does. Here is the error: *************************************************************************= ****************** Description: An error occurred during the compilation ...more >>

Hi, Attempting to display a questions list in my aspx page with the help of a repeater. This repeater displays each question (Label and picture) and each answer in a nested repeater. My problem is that each question can have ONE good answer or SEVERAL. If the question has just one good answe...more >>

Hi, I am writing a content management system that has to have W3C compliant output. The pages are template driven and there are special strings within the template to be used as placeholders for the content. However, when I output the content to a literal (as shown below) the body and html ...more >>

I attempted to post this yesterday however I dont see that it ever made it up. If this is an error on my part, I apologize in advance. I've got a webapp with somewhat trivial amount of data, however aquiring the data from the database usually takes approximately 1.5minutes. So first thing...more >>

Hello, It would be great if someone knows the answer to this problem I'm getting bogged down with it. Basically I'm working with an ASP.NET solution that uses the Session object to maintain state. When I use IIS to browse the .aspx pages the session state works but when I step through the code ...more >>

How can I loop thru all textboxes on a form? I want to remove any single quotes in the data entry. I was thinking something like this: For Each c As Control In Me.Controls Dim t As TextBox = CType(c, TextBox) t.Text = t.Text.Replace("'", "") Next ...more >>

Hi, I need to make a request to a asp.net page using HttpWebRequest class and I need to trick this page into thinking it's a postback and a button was clicked. But the page doesn't handle the click event, despite I'm using "POST" method and sending all the form fields (except of __VIEWSTATE, ma...more >>

Hi there, I have a brain block on finding a repeater item which matches a field from the row of the datasource. If my datasource has a column called 'somethingid' i want to find the repeateritem which has somethingid=1 (there will only be one) so I have set up an iterator foreach (Repeat...more >>

Could .net(password.net) users could singing to any web page with using their ..net passwords? I dont want to create a register section for my web site users I want them to be able to sign in with their hotmail passwords. Does this is possible? Esref DURNA...more >>

Can someone tell me why I'm losing my session variable when using Response.Redirect? When I use the RedirectFromLoginPage method(currently remmed out below), my session variable works fine, but I'm trying this other way with Response.Redirect and it seems all my redirection works, but it loses t...more >>

HI, I want to dynamically add controls to a web page from within a common base class. Unfortunately, ASP.NET fails with "System.Web.HttpException: The Controls collection cannot be modified because the control contains code blocks (i.e. <% ... %>)." All of my pages contain these kind of block...more >>

Hi all, I have designed user controls. One search control where I can search for items in the database and show them in a grid. This control also has a button which simply exposes it's click event. When clicking on the button in this control i want to add the selected rows in the grid to ...more >>

Hi there I am using the following to take an account number from a datagrid in to another page and use it to load specific details according to the account number: Public Sub CustomerSearchGrid_ItemCommand(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventA...more >>

I'm not sure if this is a good suggestion, or perhaps just my mis-understanding, but something that seems obviously missing from the ASP.Net Repeater control, is a "no results" template. What I mean by this, is a template, to be used when the datasource for the repeater does not contain any...more >>

Hi, I have written a simple HTTP handler (inherited IHttpHandler) to handle requests for specific extensions. Basically it works. However when trying to access the context.Session object inside the "public void ProcessRequest(HttpContext context)" method, it seems to be null reference (...more >>

I have a datagrid that I am binding to a custom collection, and I am having problems with data binding in an ASP.NET datagrid (1.1 framework). As a simple example, imagine a class called EmployeeCollection which inherits CollectionBase, and a class called Employee which is the item of the col...more >>

Hi to all i have a web page with a lot of validation and a lot of server control i want only one control to validate this page can i do that ?? thanks ...more >>

I am trying to inherit an User Control from one another User Control in ASP.Net 2.0. Since we have partial classes in ASP.Net 2.0, this restricts me when I try to do the same. I am using the code chunk below to inherit. public partial class DerivedUserControl_ascx : BaseUserControl_ascx W...more >>

how can I force the "document.execCommand("Refresh");" command to refresh page only one time? ...more >>