Tek Freak

Introduction

This walkthrough will demonstrate how to create A very simple Button Control extension that consists of two controls; helps users to attach PNG image to their buttons.  ImageButton – this control will allow you attach just an image to the button. ExtendedImageButton – will also show “Display Name” text and wraps.

Read more…

Difficulty : Beginner

Summery: This is a stripped version of JaimeH’s MSDN’s code sample.  All credit goes to him.  I’m following Slideshow presentation idea from my previous post and matched the bullet points with it.  Hope this article may help someone.

Problem: How do you create a self/circular reference table and not to show the current record on its ‘drop down’ control?  For example, you have a Category Table with a ParentCategoryId that reference itself (which should allow NULL).  Now when you assign a Category for it, you may don’t want to allow the same Category to be assigned to itself.

Read more…