With POCOs (and I believe EF entities) you can partial class the entity class.
On value change update the required values then notify of property change, from within the partial class. Nic From: [email protected] [mailto:[email protected]] On Behalf Of Anthony Sent: Tuesday, 4 May 2010 10:22 PM To: 'ozDotNet' Subject: Changing bound fields I have some controls bound to a BindingSource control. I want to do a calculation when the value changes in one control and set the result on another control. What is the standard way to do this? BindingSource is bound to an Entity Question 1 : Do i update the textbox the property is bound to or do i update the underlying entity which would update the control anyway(i hope)? When i change textbox A...textbox B is updated with the new calculated result..this works fine...but i have noticed that when i Leave textbox A..textbox B reverts back to its original value...what is going on here! Is your website being <http://www.intellixperience.com/signup.aspx> IntelliXperienced? regards Anthony (*12QWERNB*) Is your website being IntelliXperienced?
