title: ListViewItem tooltip WPF
body: <p>What I need is that when mouse per listviewitem show me all data from each in a tooltip.</p>
  
  <p>This is a part of my viewmdel</p>
  
  <pre><code>...
  ...
  using GalaSoft.MvvmLight;
  using GalaSoft.MvvmLight.CommandWpf;
  ...
  ...
  
  private ObservableCollection&lt;Articulo&gt; _articulos;
  
  private Articulo _articuloSeleccionado;
  
          public ObservableCollection&lt;Articulo&gt; Articulos
          {
              get { return _articulos; }
              set
              {
                  _articulos = value; 
                  RaisePropertyChanged();
              }
          }
  
          public Articulo ArticuloSeleccionado
          {
              get { return _articuloSeleccionado; }
              set
              {
                  _articuloSeleccionado = value;
                  RaisePropertyChanged();
              }
          }
  </code></pre>
  
  <p>My .xalm</p>
  
  <pre><code>            &lt;ListView Name="lvResultado"
                        ItemsSource="{Binding Articulos}"
                        SelectedItem="{Binding ArticuloSeleccionado}"&gt;
                  &lt;ListView.ItemContainerStyle&gt;
                      &lt;Style TargetType="ListViewItem"&gt;
                          &lt;Setter Property="HorizontalContentAlignment" Value="Center"/&gt;
                      &lt;/Style&gt;
                  &lt;/ListView.ItemContainerStyle&gt;
                  &lt;ListView.View&gt;
                      &lt;GridView&gt;
                          &lt;GridViewColumn Header="Código de barras" Width="200" DisplayMemberBinding="{Binding CodigoDeBarras}"/&gt;
                          &lt;GridViewColumn Header="Descripción" Width="250" DisplayMemberBinding="{Binding Descripcion}"/&gt;
                      &lt;/GridView&gt;
                  &lt;/ListView.View&gt;
              &lt;/ListView&gt;
  </code></pre>
  
  <p>Thank you for your help. I tried several things but no good result.</p>