コード例 #1
0
        private void ChildItem_Clicked(object item, MouseButtonEventArgs e)
        {
            if (Command != null)
            {
                ListBoxItem clickedItem = e.OriginalSource as ListBoxItem;
                if (clickedItem == null)
                {
                    FrameworkElement clickedFE = e.OriginalSource as FrameworkElement;
                    if (clickedFE != null)
                    {
                        if (ItemsControlHelper.GetDataItemContainer(clickedFE) != null)
                        {
                            ExecuteCommand(ItemsControlHelper.GetDataItemContainer(clickedFE) as ListBoxItem);
                            return;
                        }

                        clickedFE.SetBinding(ItemsControlHelper.DataItemContainerProperty, new Binding {
                            RelativeSource = new RelativeSource(RelativeSourceMode.FindAncestor, typeof(ListBoxItem), 1)
                        });
                        SetBinding(ClickedListBoxItemProperty, new Binding {
                            Source = clickedFE, Path = new PropertyPath(ItemsControlHelper.DataItemContainerProperty)
                        });
                    }
                }
                else
                {
                    ExecuteCommand(e.OriginalSource as ListBoxItem);
                }
            }
        }