title: How to remove extra column Datagrid
body: <p>i have binded itemsource to Datatable for Datagrid .  it shows extra columns how to remove it </p>
  
  <p>My code : </p>
  
  <pre><code>&lt;DataGrid Name="dataGrid"  IsReadOnly="True"  VerticalAlignment="Top"
            ItemsSource="{Binding Cus}" AutoGenerateColumns="True"/&gt;
  </code></pre>
  
  <p>it show extra columns How to remove it ?</p>
  
  <p>Screen shot : 
  <img src="https://i.stack.imgur.com/srCK6.png" alt="enter image description here"></p>