ASP.net AJAX: textbox readonly state
I currently have a button called Edit and a text box call blah on a ajax updatepanel. is it possible to set the asp.net's textbox Readonly via trigger? ...
asp.net
How can I use the "Publish" function in Visual Studio 2008 without erasing the contents of the target folder?
When I use Build->Publish Web Site in Visual Studio 2008, most of the time it compiles the site, and then simply asks me "All files in the target folder will be deleted. Continue?" (or something to that effect). On occasion, however, when publishing a project in Visual Studio, I would get a dialog box that would give me the choice of rep...
ASP.NET Compile behavior changes depending on page content?
I've been struggling with some issues relating to referencing child controls within a FormView. Another developer wrote an ASPX page that is compiling and working and in that code, he references child controls within a FormView directly as properties of the page object. The page is part of an ASP.NET Web SITE Project (as opposed to a W...
Design Pattern for Components that depend on each other
We are building a "configurator" application for conveyors. Basically user comes in and picks a model, then start picking the parts they want. Some components have dependencies on other components. E.g. if I pick Part A, then I am required to select 1 or more Part B's. It is somewhat similar to configuring a PC at Dell.com. The app will ...
Rebinding on Postback Based on Selected DropDown Value
Greetings! I have a DropDownList within a FormView which are bound to XmlDataSources: <asp:FormView ID="MyFormView" runat="server" DataSourceID="MyXmlDataSource"> <ItemTemplate> <h1><%# XPath("SomeNode")%></h1> <asp:Label ID="MyLabel" runat="server" AssociatedControlID="MyDdl" Text='<%# XPath("SomeOtherNode")%>' /> ...
Binding gridviews to viewstate until being able to write to database
I recently began working on a project which has many gridviews on a single page. During creation of a new record, the user needs to be able to add/remove/edit these gridviews and then save to the database at the end. The problem with this obviously is that there is no datasource to bind the data too until after its written to the databas...
How would I dynamically add a new XML node based on the values of other nodes?
Background: I have an old web CMS that stored content in XML files, one XML file per page. I am in the process of importing content from that CMS into a new one, and I know I'm going to need to massage the existing XML in order for the import process to work properly. Existing XML: <page> <audience1>true</audience> <audience2>f...
Can't Rebind FormView Control on Postback
Greetings! I have a DropDownList within a FormView which are bound to XmlDataSources: <asp:FormView ID="MyFormView" runat="server" DataSourceID="MyXmlDataSource"> <ItemTemplate> <h1><%# XPath("SomeNode")%></h1> <asp:Label ID="MyLabel" runat="server" AssociatedControlID="MyDdl" Text='<%# XPath("SomeOtherNode")%>' /> ...
ASP.NET - Recycling App Pools indicative of Larger problem?
Is having to recycle an App-Pool in ASP.NET indicative of a larger problem in the Web-App? Or is this just 'the way things are' for ASP.NET and IIS? Edit: Since one of the errors is an 'OutOfMemory' exception, what would be your suggestions for courses of action? Would you add memory? Profile the app? (It's important to note that I've ...
ASP.NET Protected Configuration - How to encrypt with just public key?
When using ASP.NET protected configuration, how can I encrypt the config with just the public key? I can export a public key file. I would like to then use this public key to encrypt the configuration files on another server for later deployment. However, I can't figure out how to get aspnet_regiis to use the exported public key. Bas...
HttpModule with filter - Writer method is called twice...
I have a HttpModule with a filter (PageFilter) where the Writer method of PageFilter is called twice for every page request, unfortunately not with the same result. The idea of the filter is to locate "" and insert some text/script in front of this. I have located a bunch of minor errors (and corrected them), but this error is playing t...
Renew ASP.net Session after the default timeout
I need to renew my old session if the session timeout exceeds the default 20 mins. Is there any session renew concepts in ASP.net? ...
Mozilla Firefox & Internet Explorer Clipboard ASP.NET
Hi Guys, I need to copy a text from a textbox into the clipboard with ASP.NET, I want a code that is compatable with Mozilla Firefox and IE? Have you any idea? Thanks Alot! ...
How can I use the URL to set the current culture in ASP.NET 2.0 Web App?
Hi, I am looking in to ways to enable a site to basically have something like: http://mysite.com/en-US/index.aspx` Where the "en-US" can vary by culture.. This culture in the URL will then basically set the CurrentUICulture for the application.. Basically, we currently have a page where the user explicitly clicks it, but some are fa...
ASP.NET WebControl for displaying revisions or differences of content
I would like to display the differences between versions of the same content. Initially I rolled out my own WebControl, however the differencing algorithm I came up with was slightly naive. Does anyone know of any .Net code or a WebControl out there on the Internets that might be of use? The implementation that stackoverflow uses, is ju...
Web User Controls and Validation
Hi, I have an ASP.Net web user control that contains a TextBox and a calendar from the Ajax Control Toolkit. When I include this user control on my page I would like it to participate in input validation (there is a required filed validator set on the TextBox inside the UC), ie. when the page is validated the content of the UC should a...
Is there an easy method to read an external web page's source code? ASP.NET
Id like to be able to write a function that reads an external news site and returns the source code of the target page. Any ideas and/or information to get me started? ...
Visual Studio ASP.Net expand and collapse issue in ashx generic handlers
I have Visual Studio 2008 Professional and I am having issues with expanding and collapsing method code blocks in ASP.Net Generic Handler pages (.ashx) I would have thought you could do the same thing like in the code behind of .aspx web pages. I have this same issue on other boxes even with VS 2008 Standard and VS 2005 Professional. ...
UserControl causing loss of textbox content in Gridview header
All, My problem is that my gridview header that contains textboxes etc. that users can type into is somehow losing the content of those textboxes when the user forces a postback - but only if I have a user control in the header. This is using .NET 2.0. I've created a basic gridview that binds to a generic list datasource. I've added a ...
Is there a way to set Tab Order in ASP.net?
I am trying to set up my tab order on the html side of my project. How do I set the tab order. Usually in visual basic, the option is in the menu bar under view/tab Order. How do I do this in asp? ...