In ASPNET we only have SelectedIndexChanged ( DropDownList ), in Windows Forms we have both, but which one to use? My first .NET project is a Windows Application which uses databinding a lot and we were using SelectedIndexChanged of Combobox back then and it gave me a headache. I also encountered the...

I was reading Stephen Walther’s ASP.NET Unleased book when I found this excellent behavior of Validation Controls. Initially, I thought they just generate client-side scripts to validate them inputs. Then he raised the issue on some browsers with disabled client-side script execution. When this happens...