I want to write a web-based system using ASP.NET which will automate a users MS Office products and have them visible on their computer. I do not want to use the Webbrowser to host an Office application, I want the Office product (Word, Excel, PowerPoint) to run on the users computer just as it ...more >>

Hi all, I have a problem in getting the selected item of a listbox inside a custom WebControl. I have a class 'SelectionBox', a abstract class 'WebElement' and a interface 'IWebElement'. The SelectionBox implment the WebElement and the WebElement extend the WebControl class and imple...more >>

Hi, I have a simple question I beleive. How do i turn off the feature that goes through and replaces sensitive characters to HTML with its corresponding character tag. For instance I am using a textbox where people can use a single qoute. As in <Nacy's house>. So,before I submit it to...more >>

Hi! I want to populate a hierarchical datagrid with a parent-child datatable. Category | ParentCategory | Name xxx | xxx | xxx What i want to do is to populate one datagrid with the first level category column and each time we click on the +/- button of a catego...more >>

Hi all. I have problem with ASP:DropDownList. I do not know how to get its value. The DropDownList is populated in Page_Load method (from SQL Server). When this list is embeded in ASPX page everything runs fine: I can use Request.Form["DDL_Name"] to know its value. However, when I use it in c...more >>

I am utilizing the Tabstrip webcontrol on a .NET Webform. On the same Webform is a button that invokes a client-side javascript print() method when the button is pressed. I wish to print all the PageViews of the tab, but only the first PageView is being sent to the printer. Is there a w...more >>

I have a datagrid with a template column and template footer the following code will find the item in the column but not the footer. string myVal foreach (DataGridItem anItem in grdLeads.Items) { myVal = ((TextBox)anItem.FindControl("MyVal")).Text; } This has no problem with th...more >>

This is a Visual Basic web form. I set the datagrid properties to allow for paging with 10 rows displayed per page. When I run and click on the Next button (>), it does not go to the next page. There are more than 10 rows to be displayed. Anyone knows why this is not working? Thanks i...more >>

I am writing a custom itemplate to be used by a templateColumn in a datagrid. How do I get my hands on the datagrid's data so I can insert custom contents with respect to it. In other words, I want to define a template column class that does something like this: <asp:datagrid id="dg" run...more >>

Hi, I want to respond when the user picks another item in the dropdownlist. In the html section I got: ... SelectedIndexChanged="MyListChange" (see example below) I the script section I have the sub sub MyListChange MyListChange is not triggered after the Postback. Is this logical,...more >>

Hi, How can I set the TreeView's TreeNodeSrc property to an XML file dynamically?: Below is what I want to do, but it doesn't work: private void Page_Load(object sender, System.EventArgs e) { this.TreeView1.TreeNodeSrc = "TreeView.xml"; } ...more >>

Hi I wanted to use Tree view contol in my web Application. So i downloaded the 360kb package of I.E Web contols form the msdn help . I folllowed all the instructions..But could not find the Microsoft.IE.Webcontols .dll in the runtime Directory . Really in need of tree view..please help me....more >>

Hello, I have created a simple component that I dragged onto my web form but get the error "Object reference not set to an instance of an object. " In the code behind page of my webform I have properly declared a variable of the web control type, what could be the p varem? Thanks, John...more >>

Hi, I'm using the IE TreeView WebControl in my ASP.NET web application. How can I upon selecting a tree node, gets its details such Text and NodeData properties and displaying them? The following illustrates what I want to achieve: private void TreeView1_SelectedIndexChange(object sender,...more >>

I have a DropDownList on my Webform. This list is bounded to DataSet which is populate from database. When load the form, list is filled and all is OK. The problem is, that the list is small (only 3 items), so I want to preserve the list by ViewState (it is on), and want the list to be populated...more >>

I want to send some data to the client for some client side processing. I tried to do this by creating an input container of type hidden: <input type="hidden" id="test" name="test" value="" runat="server"> but when I try to set the value in the codebehind the complier rejects it ...more >>

I working on a project that creates customised web pages from a templete and need to be able to have the codebehind set the page's bacground color and text color from values fetched from a database. Problem I'm having is I haven't found a way to access the DOM style properties for the doc...more >>

Dear ASP.NET Programmers, I have a web user control (a search menu) which has 2 validation controls (one for input and another for the search criterion). I am including this search user control in ever page in my application. In pages with validation controls, both the validation controls in t...more >>

Hi, Do you know how to show a tooltip in a drop down list. Drop down list can not show all of the text because of the text length. So I want to show it in a tooltip or something like that. Do you have any advice? Regards Goksel ...more >>

Hi, I have a .aspx page which has 3 datagrids to be displayed. There are 2 datagrids to be displayed side by side and one datagrid below these two. Each datagrid has a corresponding label control indicating the contents of the grid. What I need to do is, in the case that from the top two ...more >>

Ive populated datagrids with sql statements in the past, and just attempted to do so with an array (with 19 rows and maybe 5 columns). On the dg.DataSource= statement Im getting an "Array was not a one-dimensional array" error message. Maybe Im missing something here, but I thought by de...more >>

Hello, I have a checkbox list control, "check1" , on my page. After I do the databind, here is what the view source looks like. <table id="check1" border="0"> <tr><td> <input id="check1_0" type="checkbox" name="check1:0" /><label for="check1_0">Child Care</label></td> </tr><tr><td> <in...more >>

I have some buttons on a page and want to test in the postback event, which of them that has been clicked. Thanks....more >>

How can I get the week from the given date using the calendar control? E.g., If i choose a date, it must return me which week of the year it is? thanks...more >>

Hi, I created a user control to contain all my navigation items for the website. I have a title in the nav bar that I set with an attribute in the tag structure in the ASPX file where I'm using the control. Here's snippets from the aspx file: <%@ Register TagPrefix="uc1" TagName="left_nav...more >>

In my asp.net page I use javascript to open a new browser window to display some data. Is it possible to have some kind of mechanism when the user presses a button on the new browser window to tell the main browser window to refresh? Cheers Earth Worm Jim ...more >>

I'd like to know if there is a way to set focus on a control using C# instead of javascript. Thanks...more >>

Hi, I am trying to DataBind and have text inside of a ToolTip, inside of a datalist. Something like this: Tooltip=Delete <%# DataBinder.Eval(Container, "ProductName") %> I have tried various combinations of single and double quotes and nothing seems to work, its either just the text o...more >>

I am trying to create expandable properties in the propertygrid for a custom control i am building but it wont work. I have derived my TypeConverter from ExpandableObjectoConverter. I have overridden : CanConvertFrom,ConvertFrom,ConvertTo,CanConvertTo. I know exactly what these do. I have read ...more >>

I have made a web user controller. I would like to add some simple javascript behaviour to it. How can i do this? Does it involve adding a .htc file? I have found very little documentation on this subject, so i appriciate all help. /Lars ...more >>

I want to stop a web button being pressed while I process the code associated with it. I thought of adding an attribute to disable the button while I performed the server process but that seems to stop the server code being executed (because the button is disabled first). The other soluti...more >>

I have a User Control with a property defined (in the ASCX, not in CodeBehine. The property is defined like this: <script runat=server language=vb> Private m_deptName As String <Bindable(True)>Public Property DepartmentName As String Get Return m_deptName End Get Set m_dep...more >>

Hi, I have a Datagrid Control, where I have a template column in which I have a textbox control which is in the EditItemTemplate. In the edit mode I can see the textbox control. I have a search image next to the textbox control. On clicking the image a new pop-up window is shown wherein...more >>

hello, I'm moving from the old ASP paradigm over to the new ASP.NET paradigm. So far so good but I'm stumped on something that seems like it should be really easy. In the old days you would use a single Record Set to populate a bunch of controls all at the same time. For example, when a p...more >>

HI All & Greetings. Can someone please tell me ... how I can have one of the columns in my DataGrid control to be a ComboBox / DropDownListBox, please. thanks, RK ...more >>

I have a hyperlink control. The image is dynamically set to an aspx file. The image changes based on criteria passed to it on postback. I have noticed that when smartnavigation is turned on the aspx file is accessed twice before the picture displays in the browser. When it is turned off it is onl...more >>

Hi! I have a problem that I can't seem to debug. I generate a TextBox in ASP.NET and set it's Text property to "768". I check it at the end of the Page_Load function and the Text property is still "768". When I let it run, and let ASP.NET create the HTML, the <INPUT type=text> element ...more >>

I am having great difficulty with the way .net is firing events. Currently is is going like this. AutoPostBack = False Events = Change for a dropdownlist Person does the following: Change the dropdownlist selection Clicks on form submit buttons. Page Process does this: Excutes Page...more >>

I am using c# with a dropdownlist control in and aspx page with dll in codebehind. I populate the control by creating a dataset then binding the dataset to the control ONLY when: if(Page.IsPostBack == false) { } But when I load the control and set the selected index to a value based on a ...more >>

Hi, I am using below email validator. On tabbing out of my textbox it displays an error if it si not in the correct format. If i go back and input clive@microsoft.com it still displays the error and I can't submit my form. Why is this? <asp:RegularExpressionValidator id="EAV" Font-Si...more >>

Hey folks, I'm trying to generate create interface that should be consist static part and dynamic part. For example, static part I will create with editing ASPX file and designing web interface like this: <td align="center" width="100%" height="100%"> <table border="0" cellpadding="0" ...more >>

I'm developing a server control for our intranet. This control is only going to be used in two applications on the server, but they must be separate. It has been established that these 2 apps will use a specifically named key from their respective web.config's. I want the control to use that ke...more >>

Hello, i'm trying to use another button (other than "browse...") to throw the window used to choose the file for upload, something like: onclick="objUpload.click()", ( being the objUpload a htmlcontrol run at server of the type file). But after choosing the file, i click on a button (webcontr...more >>

Microsoft User this is the latest version of security update, the "September 2003, Cumulative Patch" update which fixes all known security vulnerabilities affecting MS Internet Explorer, MS Outlook and MS Outlook Express as well as three newly discovered vulnerabilities. Install now to prote...more >>

Hey folks, Silly question from someone just starting out on this... I've tried both the old <center></center> tags and <div align=center></div> and they seem to be ignored when I view the page in a browser. I used the designer to add an image control to the page. I'd like that image to be ...more >>

Hi, If you're building web forms which require Wizard-like dialogs - here is the coolest control: WizardBuilder. One line of code makes one page of wizard, and loads any User control into it (of course, state of the control between postbacks is taken care of for you...). Here is the link: h...more >>

Hi all, I'm new to Asp.Net and I have a simple: Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click TextBox1.Text = "This is a test" End Sub "This is a test" works in a Windows app. but not in Asp.Net web application. If I push the...more >>

hi, I have a treeview with nodes that contain images of a checkbox. it can be an image of a checked or unchecked checkbox. When a user click on a node the image of the checkbox will change from checked to unchecked and vice versa. And of course that will be done on the client side. i adde...more >>

Hi, I'd like to enjoy the comfort of using IntelliSense on my user controls (both Web User Controls as well as Web Custom Controls). Can anyone please enlighten me on what is required to achieve this? TIA, Axel Dahmen ...more >>

Hello, I would like to create a sorted listbox which has one property that I can set to true or false to show if the listbox should be sorted. Then, if it should be sorted, everytime an item is added to the list via Items.Add or or deleted via items.remove, I would like it to automatically re...more >>