protected override void OnAttach()
{
this.AssociatedObject.ItemContainerStyle = new Func <Style>(() =>
{
var style = new Style(typeof(ListViewItem))
{
BasedOn = (Style)Application.Current.FindResource(typeof(ListViewItem))
};
var mouseDoubleClickEventTrigger = new EventSetter(ListViewItem.MouseDoubleClickEvent,
new MouseButtonEventHandler((s, e) =>
{
var sender = (s as ListViewItem).DataContext;
var command = ListViewProperties.GetCommand(this.AssociatedObject);
if (command != null && command.CanExecute(sender))
{
command.Execute(sender);
}
(e as MouseButtonEventArgs).Handled = true;
}));
var mouseKeyUpEventTrigger = new EventSetter(ListViewItem.KeyDownEvent,
new KeyEventHandler((s, e) =>
{
var args = e as KeyEventArgs;
if (args.Key == Key.Enter && args.SystemKey == Key.None)
{
var sender = (s as ListViewItem).DataContext;
var command = ListViewProperties.GetCommand(this.AssociatedObject);
if (command != null && command.CanExecute(sender))
{
command.Execute(sender);
}
args.Handled = true;
}
}));
style.Setters.Add(mouseDoubleClickEventTrigger);
style.Setters.Add(mouseKeyUpEventTrigger);
return(style);
})();
this.AssociatedObject.SelectionChanged += AssociatedObject_SelectionChanged;
this.SetBinding(ListViewBehaviour.ViewProperty, this.AssociatedObject, new PropertyPath("View"), BindingMode.OneWay);
}
private void AssociatedObject_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var selectedItems = this.AssociatedObject.SelectedItems as IEnumerable;
ListViewProperties.SetSelectedItems(this.AssociatedObject, selectedItems);
}