Hi, I'm just wondering how could I update the Treeview (populated dynamically from the database) when I change an input value to the queries populating the Treeview on a textbox. Currently, I've set the textbox to autopostback = true, but the Treeview is not updated correctly when the data ...more >>

Hi there I have a little problem. I am using a repeater to list a number of items from a soap service. For each item it should be possible to check a checkbox. My problem is, how can i get the state of each checkbox ? When the user clicks my next button ? Everything is in a multiple s...more >>

I am trying to figure out how to capture the index or a reference to a asp:treeview node in asp.net 2.0 when the node is expanded. It appears that the sender object for the event handler is the treeview control. The problem is that a node being expanded or collapsed does not set the selectedNod...more >>

I'm trying to create an Excel-type filter option on the gridview control, so need to be able to identify which row/column combination the user clicked. I can only get a full row at a time, not the individual column ref within the row. Anybody know whether this is possible in the gridview, or ...more >>

Hello, Sorry for the Newb question...but I've got an aspx form and I'm trying to find the Treeview object to put in my form, but I'm not seeing it on the Toolbox. Do I have to add it as an available tool? Thanks ...more >>

I wanna create a batch of control at runtime and put them all in an increamental top-down locaiton by detecting the previous Control's "TOP" and "Height" property to generate new position for the next control...... But what's seem to be crazy is how can I get that "Height" value? since the ...more >>

I created a DatePicker control that inherits from a textBox. I have defined an InnerDefaultProperty of type DateTime for the control as follows: [Bindable(true)] [Category("Appearance")] [DefaultValue("")] [Description("Date input area")] [PersistenceMode(PersistenceMode.Inner...more >>

I have a custom control, that has several templates (one named Wizard) in it and I'm trying to develop a ControlDesigner for my control, I've overridden GetDesignTimeHtml in my Control Designer, and I check that my template is set and render it at design time using the code: public overrid...more >>

I'm trying to create a ControlDesigner for my custom component, In GetDesignTimeHtml I try to call RenderControl() on the control I'm designing, However when I try to cast the ControlDesigner.Component attribute to my Component (called ContainerControl) I get the error: Unable to cast objec...more >>

Hello, I created a server control that has a Path property. Now I'm adding the path by typing it. I would like to add that thing with (...) three dots, I forgot what it is called, so when you click on it opens a Dialog box so you can navigate to the Path instead off typing it. To see what ...more >>

*Default to Next Button: Is there a good way to have the asp:wizard navigation control default to the next button instead of the previous button? I need my wizard to be navigatable without a mouse. I have set the tab index but unfortunetly the previous button will still appear highl...more >>

am trying to create a drop down list that is dependent on another dropdown list value inside a formview control. I have seen this site http://www.webswapp.com/codesamples/aspnet20/dependentlists/default.aspx but I am unable to get it working. The only things that I have different is...more >>

Hi, I'm using a RangeValidator on a text input field to make sure that a date entered in there is in the future. On my form there is also a DropDownList control. I now want to disable the text box's RangeValidator when the user selects a particular item from the drop-down list. Using Aut...more >>

I'm trying to impelent a design time control for my webcontrol like described here: http://msdn2.microsoft.com/system.web.ui.design.containercontroldesigner.aspx However the using statements: using System.Web.UI.Design; using System.Web.UI.Design.WebControls; Give the error: "The type or ...more >>

Can someone point me to some tutorials regarding how to create custom controls that can contain its own child controls? I did a bit of searching on the net and found some references to CompositeControlDesigner class, but did not find much information regarding the process. I would like t...more >>

I am attempting to create a custom datagrid that inherits from the DATAGRID. My code is below: Imports System Imports System.Data.SqlClient Imports System.Data Imports System.Web Imports System.Web.Security Imports System.ComponentModel Imports System.Web.UI Imports System.Web.UI.WebCont...more >>

Please excuse me for reposting, I am not sure I correctly articulated what I am trying to do in my last post. I have created a FormView with lots of label controls. Depending on certain other values obtained at runtime, I want to color-code a label inside the form-view. For example, if th...more >>

Greetings, I'm fairly new to the new ASP.NET 2.0 controls and I'm trying to get the TreeView control to display some non-xml/sitemap data I want to have in a tree format. To accomplish this I have followed the sample code provided on the MSDN website for writing a custom HierarchicalDat...more >>

This seems to happen too often (more than once). By 'rebuilding' the web application (using Visual Studio.NET 2003, v1.1) and making no changes whatsoever to a particular DataGrid (that I am aware of), the ItemDataBound, DeleteCommand, etc. event handlers just 'unhook' themselves and no longer...more >>

Is there a way to specify that the calendar control should display days between the date range (start date - end date) specified? Start date and end date could either be in the previous month or the next month....more >>

Hello, I have a web control and I want to render it differnetly when it is in design mode as aposed to when it is on a web page. How do I tell when it is in the different mode? Any help would be good Kind regards Greg ...more >>

I have a FormView control (which, by the way, is VERY cool) that contains a bunch of controls inside it. One of them is a label called "Status". I would like this label to be one of several colors, depending on its value. I was going to set up a "SELECT CASE" in my Page_Load code, but I can...more >>

Hi I have a calendar control with a web application and when the page loads I have the selected value set to a date returned from a database. Anyhow I noticed it still shows the current month even if the date is in a previous month. Just wondering how to have it go to the month of the selec...more >>

Hi there, I've seen that there are some pretty smart people around here, and I could really use some help. I have a winform with an AxWebBrowser control, and a button. I have to post a certain form in a webpage within the AxWebBrowser, that is send in the POST method. I've been looking for a g...more >>

I have searched the planet and I have explored every property of the menu control and I can't seem to find anywhere how to control this. I have added a menu control to my master page and when I hover over the primary entries, the secondary menu items have a shadow that appears, offset to th...more >>

Hi In my web application,in one of the page where I need to disable the back button of the toolbar. Suggestions on this are welcome. Thanks, Vani. ...more >>

Hi, Is there way to know how many nodes have been checked total in the tree view from the client side (java script)? Thanks, Jasmine...more >>

Hi, I added the script in the gridview hyperlink colomn for " DataNavigateUrlFormatString = "javascript: var w= ...", but once I added javascript here instead of " DataNavigateUrlFormatString ='mypopwin.aspx?ID={0}' ", the hyperlink text lost hyperlink, becomes regular text, which means I c...more >>

I've been playing around with the treeview control, and I'm finding that it displays extremely slowly in Internet Explorer. I've been checking my work in IE 6 and 7 beta2 and in Firefox 1.5. Firefox is fast enough, but IE is unreasonably slow. My page builds the tree in code. It adds four t...more >>

This tabstrip control has strange behavior. If any border is applied to the tabs they all appear in as though they are in a div with both horizontal and vertical scroll bars. Does anyone know how to defeat this behavior? thanks, T ...more >>

Hi, everyone We have an aspx page with an imagebutton on it. Each time the button is clicked an image is generated on server side and sent back as an image stream to the client. Therefor we are using another simple aspx page, which is set as source for the imagebutton. The following snippet sh...more >>

Hi! I'm trying to change the title of the page on the server side on every postback by setting Page.Title property. The page was open from client side via "window.showModalDialog()" call. So there is a <BASE target="_self" /> in the html code of the page. Now i trying to do postback on th...more >>

Hope someone can help with this, its starting to send me over the edge! I have a datagrid which when I click on the Edit button puts the grid into the editable mode and changes the text property of a label to 'Edit'. However when I click on the Update or Cancel buttons that have appreared on t...more >>