Perform ASP.NET Postback using JQuery
Came across a situation where I needed to disable the ASP.NET button using JQuery when the user clicks on the button, this is so we stop the user from clicking the button twice while the page is doing a postback. Firstly, add the following JQuery/Javascript code: <script> function autoSubmit() { <%= ClientScript.GetPostBackEventReference(btnSaveChanges, "") %>; } [...]
Elmah and MVC 3 Error Handling
I came into an issue where I have Elmah configured on a ASP.NET MVC 3 website. I notice that the errors were not getting logged or emailed as per my configuration settings in web.config. I found that MVC3 Error Handling was handling all the errors before Elmah could handle the error and report it correctly. [...]
Using UserControl.RenderControl()
Perhaps you want to reuse a usercontrol in a email? or you need to generate the html from a usercontrol for a specific purpose? Firstly, here is the code to render the html from a user control to a string builder object: Dim sb As New StringBuilder() Using sw As New StringWriter(sb) [...]
Back to Basics – Deleting Cookies using ASP.NET
You cannot instruct ASP.NET to physically remove cookies from the user’s computer so you have to tell the user’s browser to modify the cookie in order to trigger the browser to remove the cookie. See code example: HttpCookie aCookie; string cookieName; int limit = Request.Cookies.Count; for (int i=0; i { cookieName = Request.Cookies[i].Name; aCookie = [...]
handling multiple submit buttons in one form (asp.net webforms)
I came across an issue where I had the following setup with an asp.net website: I had a master page with one main form element I had a submit button in the master page which acts as a search button across the website I had a login page that also has a submit button Naturally [...]
Detect when a session has ended ASP.NET
A problem that I have had in the past is trying to find out when a session has expired within ASP.NET and how to deal with the expired session. One solution is to add the following code into the Page_Init event. You can add this event into a class that inherits the Page class so [...]
Could not load file or assembly ‘NameOfAssemblyGoesHere’
Encounted the following error: Could not load file or assembly ‘NameOfAssemblyGoesHere’ or one of its dependencies. An attempt was made to load a program with an incorrect format. The problem happened when deploying a web application to a 64bit server where all the required DLL’s where marked as running only on a 32bit system. You [...]
Change username in ASP.NET Membership Provider
Found a great article here about the process of changing the username with the ASP.NET Membership Provider. Here is a summary of the process that I found best useful which is one of the comments: 1. Make sure New UserName is Unique 2. Update the aspnet_Users table directly 3. Execute to following code to change [...]
A way around page refreshes/back button problems with a simple concept
The problem: You have a form in which the user fills out and clicks a “submit” button that validates their input, does some processing and output’s some results. The problem being the application needs to cater for page refreshes, back buttons and the case of the page being submitted more than once (latency/slow internet connection). [...]
DateTime.ToString()
Here is a link that is useful as a reference for DateTime.ToString patterns References: http://www.geekzilla.co.uk/View00FF7904-B510-468C-A2C8-F859AA20581F.htm
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CodeLab Twitter- codelabnz: @bartekmarnane some info on micro orms http://t.co/UDfv5ML7 February 5, 2012
- codelabnz: @bartekmarnane depends on the project, but i found u have 2 be very careful with EF and the type of SQL it generates February 5, 2012
- codelabnz: @bartekmarnane I have been using EF for awhile, good for building apps quickly, but found it performs bad on higher traffic web applications February 5, 2012
- codelabnz: stuff it, I give up on Entity Framework, going to a micro ORM, back to writing SQL queries! I would rather do this than have a slow app! February 5, 2012
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- codelabnz: Blog Post: Setting the screen position when visiting previous page with jQuery http://t.co/evuKxVv0 January 17, 2012
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- codelabnz: Blog Post: Magento Fontis Paymate Module Fix for Not Passing Data Issue http://t.co/tgaDjmHv December 28, 2011
- codelabnz: first attempt upgrading magento from 1.4 to 1.6 fail. worst upgrade documentation. time to bring out the hack ninja December 27, 2011
- codelabnz: We would like to wish everyone a Merry Christmas and a Happy new year for 2012. Thank you all for your support... http://t.co/IGB5FlzO December 23, 2011