title: How to copy and paste from cell in C1FlexGrid?
body: <p>I want to copy and paste from one cell to another / C1FlexGrid
  copy from selected red cell and paste other value here - shown image</p>
  
  <p>copy from selected red cell/ Image is here </p>
  
  <p><img src="https://i.stack.imgur.com/u4gUv.jpg" alt="enter image description here">     </p>
  
  <p>Is there any event like <code>KeyDown</code> etc</p>
  
  <p>Any example code ?</p>