title: Display total number of rows in footer of devexpress grid
body: <p>I need to display total number of rows in a grid, in footer.</p>
  
  <p>I have made the footer enable by setting : "this.gridViewTradePoster.OptionsView.ShowFooter = true;", but don't know how to set the text on the footer so that it displays total number of records/row displayed.</p>
  
  <p>i am using Devexpress grid. And it is using C# (.net).</p>
  
  <p>If anyone can help.</p>
  
  <p>Thank you</p>