title: how to insert value into DataGridView Cell?
body: <p>I have <code>DataGridView</code> (that hold any <code>DataBase</code>)</p>
  
  <p>I want to insert any value into any Cell (and that this value will save on DataBase)</p>
  
  <p>How to do it (in C#)</p>
  
  <p>Thank's in advance</p>