title: Wpf binding button with listview.Item
body: <p>Hi i want to bind button with other listView.Item. What i want is to have something like we have on stackoverflow. 
  But i have problem with having increasing/decreasing value. I have event Click but i dont knew how to get corresponding item on list and increase/decrease value.
  <img src="https://i.stack.imgur.com/5YZYH.jpg" alt="List view. Concept model"></p>
  
  <p></p>
  
  <pre><code>&lt;DataTemplate&gt;
      &lt;StackPanel Orientation="Vertical"&gt;
          &lt;StackPanel Orientation="Horizontal"&gt;
              &lt;Label Width="706" Height="75" Content="{Binding feedback}"/&gt;
              &lt;StackPanel Orientation="Vertical"&gt;
                  &lt;Button Name="buttonUp" Content="^" Command="{Binding upVoteCommand}" /&gt;
                  &lt;Label HorizontalContentAlignment="Center" Width="50" Content="{Binding grade}"/&gt;
                  &lt;Button Name="buttonDown" Content="v" Command="{Binding upVoteCommand}"/&gt;
              &lt;/StackPanel&gt;
          &lt;/StackPanel&gt;
          &lt;Label&gt;-&lt;/Label&gt;
      &lt;/StackPanel &gt;
  </code></pre>
  
  <p></p>
  
  <p></p>
  
  <p>EDIT</p>
  
  <pre><code>class A {
      public string feedback {
          get;
          set;
      }
      public int grade {
          get;
          set;
      }
  
      private ICommand _upVoteCommand;
      private ICommand _downVoteCommand;
      public ICommand upVoteCommand {
          get {
              return _upVoteCommand;
          }
          set {
              _upVoteCommand = value;
          }
      }
      public ICommand downVoteCommand {
          get {
              return _downVoteCommand;
          }
          set {
              _downVoteCommand = value;
          }
      }
  }
  </code></pre>
  
  <p>EDIT I used this button.Commmand but still it not working. I dont knew what to do with this commands.</p>