title: Grid Table in WPF
body: <p>I need to create a grid. It should be editable
  <br>
  And i should set row and column count.
  <br>
  for example </p>
  
  <pre><code>mygrid.RowCount = 3;
  mygrid.ColumnCount = 3;
  </code></pre>
  
  <p>Here is how it should look like:</p>
  
  <p><img src="https://i.stack.imgur.com/VpJcN.jpg" alt="enter image description here"></p>
  
  <p>How to BIND 2D array to DataGrid?</p>