I'm trying to find the index of the row in a datagrid which is the first visible row. ex. If there are 100 rows but only 15 are visible at any given time, I want to know what the index is of first visible row presented in the window. If the window is scrolled down half way, I should find that the index of the first visible row is 50 (or something like that).
Someone mentioned using listData but it is null. I also need to know what the total number of rows are. Thanks, Steve

