Call activity from workflow

Jan 21 2008 6:37 AM



My requirement is


i am having one WPF form with 3 textboxes and i can enter 2 numbers in the first 2 textboxes and the sum should be displayed in the third textbox.For that i have to write one workflow and one activity and i have to call that activity from the workflow and how to pass thease 2 values to take sum.


Plzz help me..

plzz write for me in detail because  i am very muc new to this workflow programming.