title: How to get the selected row value in aspxgridview
body: <p>I have a aspxgridview and use the popup edit form. In the gridview there is a column "Unitname". In the popup edit forms header I would like to show this Unit name  of the currently edited row.</p>
  
  <p>i am using StartRowEditing event is used to show this.</p>
  
  <p>also I want to get the Unitname and it should stored into string.</p>
  
  <p>How can I achieve this?</p>