title: How to select (highlight and receive focus) entire text of selected cell in Delphi DBGrid?
body: <p>I have a simple DBGrid, DBNavigator, and an 'Edit' Button which simply calls </p>
  
  <pre><code>DBNavigator.BtnClick(nbEdit);
  </code></pre>
  
  <p>When the user clicks 'Edit', I want the text in the selected cell (just the text - not the whole cell) to be highlighted - as if ready to be overwritten; whereas when I do </p>
  
  <pre><code>DBGid.SetFocus; 
  DBNavigator.BtnClick(nbEdit);
  </code></pre>
  
  <p>the whole cell is highlighted.</p>
  
  <p>How can I select the entire text of a selected cell?</p>