title: how to get index of particular item in listview wpf c#
body: <p>I want Index of particular item in a listview
  for example  <strong>ListViewItem  Index</strong></p>
  
  <pre><code>         Apple            0
           Ball             1
           Cat              2
           Dog              3
  </code></pre>
  
  <p>if i pass "Cat" as an item it should return index of Cat As "3"</p>