title: Grouping DataGridview in c# Winforms
body: <p>Hi I have the following data in datagridview in c# winforms:</p>
  
  <hr>
  
  <h2>     Column A   |   Column B   |   Column C | Group</h2>
  
  <pre><code> Register 1  |       10,00     |       15,00 | Group 1
   Register 2  |       10,00     |       15,00 | Group 1
   Register 3  |       10,00     |       15,00 | Group 2
   Register 4  |       10,00     |       15,00 | Group 2
  </code></pre>
  
  <p>I want to get this in the following form:</p>
  
  <hr>
  
  <h2>     Column A   |   Column B   |   Column C</h2>
  
  <p><strong>Group 1</strong><br/>
       Register 1  |       10,00     |       15,00<br/>
       Register 2  |       10,00     |       15,00<br/>
  <strong>Group 1</strong><br/>
       Register 3  |       10,00     |       15,00<br/>
       Register 4  |       10,00     |       15,00</p>
  
  <p>I dont want to use multiple datagridviews</p>