I've looked all around and spent way to long trying to convert this SQL statement into a Linq statement in VB. I'm sure it would be a good example for others out there - the statement is trying to pull products that have a many-to-many relationship with product categories, and the categories have a hierarchy of parents/children. Here is...
Hi folks! I created two files in the App_GlobalResources folder: SiteResources.en-US.resx SiteResources.sp-SP.resx Both contain a value for "SiteTitleSeparator". Here is what I am trying to do (The following line always returns null): string sep = (string)GetGlobalResourceObject("SiteResources", "SiteTitle"); Note, that the Cultu...
I have a web application that works in our stage/test environment fine but once we moved it to our production environment something weird happens. All the control ids change. For example a label went from ctl00_cphMainContent_lblPetName to _ctl0_cphMainContent_lblPetName. Why would this happen? What could cause something like this to h...
I just saw this topic: http://stackoverflow.com/questions/2250/datatable-vs-dataset but it didn't solve my doubt .. Let me explain better, I was doing connection with database and needed to show the results in a GridView. (I used RecordSet when I worked with VB6 while ago and DataSet is pretty similar to it so was much easier to use Data...
Hi I included a repeater in my master page. The repeater has a button that I set its CommandArgument. However when I click the button I get the following exception: System.ArgumentException: Invalid postback or callback argument. Event validation is enabled using in configuration or <%@ Page EnableEventValidation="true" %> in a page....
I have a VB.NET web application where I am opening a window when a user clicks on a link to view some external tabular data. The data I'm displaying definitely requires a vertical scrollbar in order to see everything...For some reason I cannot get a vertical scrollbar to show up when the new window loads. Here's the JS that opens the wi...
I have spent most of my web-development career in the Microsoft camp, but for different reasons I am trying to look at options. Some years back I did a bit of Java/Struts development in eclipse, which was nice for its time but my memories of it are not close to what Visual Studio delivers today. Some of the strengths of the MS stack a...
I need to permanent redirect some pages, and redirect the user to the new URL as well. This code only sets the correct headers. The user are not redirected. public static void PermanentRedirect(this HttpResponse response, string newUrl) { response.Status = "301 Moved Permanently"; response.StatusCode = 301; response.AddHeader("Lo...
Hi, I'm trying to use jquery's .ajax(), google visualisation annotated timeline and one of the google datatable helpers together. Ultimately what i'm after is having a link on a page and when the user clicks it data is loaded asynchronously via jquery.ajax(), returned as google visualisation compliant JSON and passed to the charting API...
In ELMAH for logging errors to the database you can write: <errorLog type="Elmah.SqlErrorLog, Elmah" connectionStringName="EducoparkEntities"/> However, if I use EntityFramework, this doesn't work because the connection string for EF contains metadata as well: <add name="EducoparkEntities" connectionString="metadata=res:/...
I read some articles about SqlCacheDependency. I think it is a really cool way for updating caches, but i'm not sure how i can handle this technologie if my application is a n-tier architekture. Is this just useful if my program is a small webapplication, or is there also a way for use in big n-tier architektures? ...
Hi, I have a built-in Membership system in ASP.NET and I handle member data with Profiles in web.config. I would like to add an Event Calendar where a member could add notes to any day he wants but I don't know how to integrate the Calendar control with the existing Membership system. I can't query a database because I don't handle me...
I want to show certain parts of an ItemTemplate based according to whether a bound field is null. Take for example the following code: (Code such as LayoutTemplate have been removed for brevity) <asp:ListView ID="MusicList" runat="server"> <ItemTemplate> <tr> <% if (Eval("DownloadLink") != null...
How can I useMaskedEditExtender for textbox that should accept address of website? thanks ...
When writing a custom control it always rendered as an HTML span element. How can I change it for example to a div? ...
I have some text coming in from a textarea and want to preserve the line breaks etc. So when I put the content back on the screen it looks correct! What's the best way to do this in asp.net. ...
Hi everybody. I have an asp .net page like this: http://farm4.static.flickr.com/3631/3690714302_c17b259863.jpg My Table is Gridview and some Label, anybody can tell me how to create a button to convert my page to image or pdf file and save it to desktop. Help me please T__T. ...
I need to manipulate some tables in a JET database housed on a web-server: check existing indexes change table cluster/primary key see what tables exist rename tables add tables drop tables browse data etc I don't have the option of installing PlaneDisaster or Access (even if i had it) on the local machine. I've already written a ge...
I have a number of pages that I need to Dynamically Load User Controls and process events on controls on them. I have included sample code below for a trivial example. Default.aspx <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional/...
I've built a web site on ASP.NET MVC and one little section of it should be a blog. I'm looking for a blog to integrate. In the worst case scenario it'd be a WordPress with a custom skin and RSS integration to the rest of the site. The best would be to have an ASP.NET MVC add-on, but I can live with ASP.NET WebForms. Do you have any rec...