title: ListView AutoResizeColumns based on both Column content and header
body: <p>we use this two methods to adjust column length based on   Column content and header resp.</p>
  
  <p>ListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
  ListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);</p>
  
  <p>But how to adjust based on both? i.e. adjust to the longest length for header and column content. </p>