title: Listview does not contain a definition for selecteditems
body: <p>I am using Xamarin.Forms.I want to remove the selected item in listview after clicking Remove button.</p>
  
  <p>My xaml </p>
  
  <pre><code> &lt;ListView x:Name="ProductsListView"
            HasUnevenRows="True"
            BackgroundColor="#ecf0f1"
            SeparatorVisibility="None"
            HorizontalOptions="FillAndExpand"
            VerticalOptions="FillAndExpand"&gt;
  
                  &lt;ListView.ItemTemplate&gt;
                      &lt;DataTemplate&gt;
                          &lt;ViewCell&gt;
                              &lt;StackLayout Margin="6,4,6,4"
                               BackgroundColor="White"&gt;
                                  &lt;StackLayout Orientation="Horizontal"&gt;
                                      &lt;Label Text="Item ID" Margin="25,10,4,4" FontSize="Small" TextColor="Black"  /&gt;
                                      &lt;Label Text="{Binding retail_modified_item_id}"  Margin="25,10,4,4" TextColor="Black" FontSize="12" /&gt;
                                  &lt;/StackLayout&gt;
  
                                  &lt;StackLayout Orientation="Horizontal"&gt;
                                      &lt;Label Text="Name" Margin="25,2,8,4" TextColor="Black" FontSize="Small" /&gt;
                                      &lt;Label Text="{Binding name}" Margin="32,1,8,4" TextColor="Black" FontSize="Small" /&gt;
                                      &lt;Switch IsToggled="false"  Margin="210,2,2,2" Toggled="Switch_Toggled" /&gt;
                                  &lt;/StackLayout&gt;
  
                                  &lt;StackLayout Orientation="Horizontal"&gt;
                                      &lt;Label Text="OldPrice"  Margin="25,2,8,4" TextColor="Black" FontSize="Small"/&gt;
                                      &lt;Label Text="{Binding old_price}" Margin="32,1,8,4" TextColor="Black" FontSize="Small" /&gt;
                                  &lt;/StackLayout&gt;
  
                                  &lt;StackLayout Orientation="Horizontal"&gt;
                                      &lt;Label Text="NewPrice" Margin="25,2,8,4" TextColor="Black" FontSize="Small" /&gt;
                                      &lt;Label Text="{Binding new_price}" Margin="32,1,8,4" TextColor="Black" FontSize="Small" /&gt;
                                  &lt;/StackLayout&gt;
  
                              &lt;/StackLayout&gt;
                          &lt;/ViewCell&gt;
                      &lt;/DataTemplate&gt;
                  &lt;/ListView.ItemTemplate&gt;
              &lt;/ListView&gt;
  </code></pre>
  
  <p>My cs code</p>
  
  <pre><code>private void reject(object sender, EventArgs args)
      {
          foreach (var v in ProductsListView.SelectedItems)
          {
             ProductsListView.ItemSelected.Remove(v);
          }
          DisplayAlert("Rejected","Request Rejected!!", "OK");
      }
  </code></pre>
  
  <p>I am getting this error:</p>
  
  <blockquote>
    <p>listview does not contain a definition for selecteditem, ItemSelected</p>
  </blockquote>