Added ListBox.

And moved all item selecting logic etc in SelectingItemsControl where it
should be.

Perspex.Controls/CheckBox.cs

@@ -4,10 +4,10 @@
 // </copyright>
 // -----------------------------------------------------------------------
 
-using Perspex.Controls.Primitives;
-
 namespace Perspex.Controls
 {
+    using Perspex.Controls.Primitives;
+
     public class CheckBox : ToggleButton
     {
     }

Perspex.Controls/ISelectable.cs

@@ -0,0 +1,13 @@
+// -----------------------------------------------------------------------
+// <copyright file="ISelectable.cs" company="Steven Kirk">
+// Copyright 2014 MIT Licence. See licence.md for more information.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Perspex.Controls
+{
+    public interface ISelectable
+    {
+        bool IsSelected { get; set; }
+    }
+}

Perspex.Controls/ListBox.cs

@@ -0,0 +1,19 @@
+// -----------------------------------------------------------------------
+// <copyright file="ListBox.cs" company="Steven Kirk">
+// Copyright 2014 MIT Licence. See licence.md for more information.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Perspex.Controls
+{
+    using Perspex.Controls.Generators;
+    using Perspex.Controls.Primitives;
+
+    public class ListBox : SelectingItemsControl
+    {
+        protected override ItemContainerGenerator CreateItemContainerGenerator()
+        {
+            return new TypedItemContainerGenerator<ListBoxItem>(this);
+        }
+    }
+}

Perspex.Controls/ListBoxItem.cs

@@ -0,0 +1,25 @@
+// -----------------------------------------------------------------------
+// <copyright file="ListBoxItem.cs" company="Steven Kirk">
+// Copyright 2014 MIT Licence. See licence.md for more information.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Perspex.Controls
+{
+    public class ListBoxItem : ContentControl, ISelectable
+    {
+        public static readonly PerspexProperty<bool> IsSelectedProperty =
+            PerspexProperty.Register<ListBoxItem, bool>("IsSelected");
+
+        static ListBoxItem()
+        {
+            PseudoClass(IsSelectedProperty, ":selected");
+        }
+
+        public bool IsSelected
+        {
+            get { return this.GetValue(IsSelectedProperty); }
+            set { this.SetValue(IsSelectedProperty, value); }
+        }
+    }
+}

Perspex.Controls/Perspex.Controls.csproj

@@ -41,6 +41,9 @@
     <Compile Include="ColumnDefinitions.cs" />
     <Compile Include="ContentControl.cs" />
     <Compile Include="GridSplitter.cs" />
+    <Compile Include="ISelectable.cs" />
+    <Compile Include="ListBoxItem.cs" />
+    <Compile Include="ListBox.cs" />
     <Compile Include="Platform\IWindowImpl.cs" />
     <Compile Include="Presenters\ScrollContentPresenter.cs" />
     <Compile Include="Presenters\ContentPresenter.cs" />

Perspex.Controls/Primitives/SelectingItemsControl.cs

@@ -6,15 +6,68 @@
 
 namespace Perspex.Controls.Primitives
 {
+    using System;
+    using System.Linq;
+    using Perspex.Controls.Presenters;
+    using Perspex.Input;
+    using Perspex.Interactivity;
+
     public class SelectingItemsControl : ItemsControl
     {
         public static readonly PerspexProperty<object> SelectedItemProperty =
             PerspexProperty.Register<SelectingItemsControl, object>("SelectedItem");
 
+        static SelectingItemsControl()
+        {
+            SelectedItemProperty.Changed.Subscribe(x =>
+            {
+                var control = x.Sender as SelectingItemsControl;
+
+                if (control != null)
+                {
+                    control.SelectedItemChanged(x.NewValue);
+                }
+            });
+        }
+
         public object SelectedItem
         {
             get { return this.GetValue(SelectedItemProperty); }
             set { this.SetValue(SelectedItemProperty, value); }
         }
+
+        protected override void OnPointerPressed(PointerEventArgs e)
+        {
+            IVisual source = (IVisual)e.Source;
+            var selectable = source.GetVisualAncestors()
+                .OfType<ISelectable>()
+                .OfType<Control>()
+                .FirstOrDefault();
+
+            if (selectable != null)
+            {
+                var container = this.ItemContainerGenerator.GetItemForContainer(selectable);
+
+                if (container != null)
+                {
+                    this.SelectedItem = container;
+                }
+            }
+        }
+
+        private void SelectedItemChanged(object selected)
+        {
+            var containers = this.ItemContainerGenerator.GetAll()
+                .Select(x => x.Item2)
+                .OfType<ISelectable>();
+            var selectedContainer = (selected != null) ?
+                this.ItemContainerGenerator.GetContainerForItem(selected) :
+                null;
+
+            foreach (var item in containers)
+            {
+                item.IsSelected = item == selectedContainer;
+            }
+        }
     }
 }

Perspex.Controls/Primitives/TabStrip.cs

@@ -23,12 +23,6 @@ namespace Perspex.Controls.Primitives
             ItemsPanelProperty.OverrideDefaultValue(typeof(TabStrip), PanelTemplate);
         }
 
-        public TabStrip()
-        {
-            this.PointerPressed += this.OnPointerPressed;
-            this.GetObservable(SelectedItemProperty).Subscribe(this.SelectedItemChanged);
-        }
-
         protected override ItemContainerGenerator CreateItemContainerGenerator()
         {
             TabControl tabControl = this.TemplatedParent as TabControl;
@@ -60,31 +54,5 @@ namespace Perspex.Controls.Primitives
                 this.SelectedItem = tabs.FirstOrDefault(x => x.IsSelected) ?? tabs.FirstOrDefault();
             }
         }
-
-        private void OnPointerPressed(object sender, PointerEventArgs e)
-        {
-            IVisual source = (IVisual)e.Source;
-            ContentPresenter presenter = source.GetVisualAncestors()
-                .OfType<ContentPresenter>()
-                .FirstOrDefault();
-
-            if (presenter !=  null)
-            {
-                TabItem item = presenter.TemplatedParent as TabItem;
-
-                if (item != null)
-                {
-                    this.SelectedItem = item;
-                }
-            }
-        }
-
-        private void SelectedItemChanged(object selected)
-        {
-            foreach (TabItem item in this.ItemContainerGenerator.GetAll().Select(x => x.Item2))
-            {
-                item.IsSelected = selected == item;
-            }
-        }
     }
 }

Perspex.Controls/TabItem.cs

@@ -8,10 +8,10 @@ namespace Perspex.Controls
 {
     using Perspex.Controls.Primitives;
 
-    public class TabItem : HeaderedContentControl
+    public class TabItem : HeaderedContentControl, ISelectable
     {
         public static readonly PerspexProperty<bool> IsSelectedProperty =
-            PerspexProperty.Register<TabItem, bool>("IsSelected");
+            ListBoxItem.IsSelectedProperty.AddOwner<TabItem>();
 
         static TabItem()
         {

Perspex.Controls/TreeView.cs

@@ -15,38 +15,33 @@ namespace Perspex.Controls
 
     public class TreeView : SelectingItemsControl
     {
-        public TreeView()
-        {
-            this.PointerPressed += this.OnPointerPressed;
-        }
-
         protected override ItemContainerGenerator CreateItemContainerGenerator()
         {
             return new TreeItemContainerGenerator<TreeViewItem>(this);
         }
 
-        private void OnPointerPressed(object sender, PointerEventArgs e)
-        {
-            IVisual source = (IVisual)e.Source;
-            ContentPresenter contentPresenter = source.GetVisualAncestors()
-                .OfType<ContentPresenter>()
-                .FirstOrDefault();
-
-            if (contentPresenter != null)
-            {
-                TreeViewItem container = contentPresenter.TemplatedParent as TreeViewItem;
-
-                if (container != null)
-                {
-                    foreach (var i in this.GetVisualDescendents().OfType<TreeViewItem>())
-                    {
-                        i.IsSelected = i == container;
-                    }
-
-                    this.SelectedItem = this.ItemContainerGenerator.GetItemForContainer(container);
-                }
-            }
-
-        }
+        //protected override void OnPointerPressed(PointerEventArgs e)
+        //{
+        //    IVisual source = (IVisual)e.Source;
+        //    ContentPresenter contentPresenter = source.GetVisualAncestors()
+        //        .OfType<ContentPresenter>()
+        //        .FirstOrDefault();
+
+        //    if (contentPresenter != null)
+        //    {
+        //        TreeViewItem container = contentPresenter.TemplatedParent as TreeViewItem;
+
+        //        if (container != null)
+        //        {
+        //            foreach (var i in this.GetVisualDescendents().OfType<TreeViewItem>())
+        //            {
+        //                i.IsSelected = i == container;
+        //            }
+
+        //            this.SelectedItem = this.ItemContainerGenerator.GetItemForContainer(container);
+        //        }
+        //    }
+
+        //}
     }
 }

Perspex.Controls/TreeViewItem.cs

@@ -11,13 +11,13 @@ namespace Perspex.Controls
     using Perspex.Controls.Generators;
     using Perspex.Controls.Primitives;
 
-    public class TreeViewItem : HeaderedItemsControl
+    public class TreeViewItem : HeaderedItemsControl, ISelectable
     {
         public static readonly PerspexProperty<bool> IsExpandedProperty =
             PerspexProperty.Register<TreeViewItem, bool>("IsExpanded");
 
         public static readonly PerspexProperty<bool> IsSelectedProperty =
-            PerspexProperty.Register<TreeViewItem, bool>("IsSelected");
+            ListBoxItem.IsSelectedProperty.AddOwner<TreeViewItem>();
 
         TreeView treeView;
 

Perspex.Themes.Default/DefaultTheme.cs

@@ -17,6 +17,8 @@ namespace Perspex.Themes.Default
             this.Add(new ContentControlStyle());
             this.Add(new GridSplitterStyle());
             this.Add(new ItemsControlStyle());
+            this.Add(new ListBoxStyle());
+            this.Add(new ListBoxItemStyle());
             this.Add(new ScrollBarStyle());
             this.Add(new ScrollViewerStyle());
             this.Add(new TabControlStyle());

Perspex.Themes.Default/ListBoxItemStyle.cs

@@ -0,0 +1,57 @@
+// -----------------------------------------------------------------------
+// <copyright file="ListBoxItemStyle.cs" company="Steven Kirk">
+// Copyright 2014 MIT Licence. See licence.md for more information.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Perspex.Themes.Default
+{
+    using System.Linq;
+    using Perspex.Controls;
+    using Perspex.Layout;
+    using Perspex.Media;
+    using Perspex.Controls.Shapes;
+    using Perspex.Styling;
+    using Perspex.Controls.Presenters;
+    using Perspex.Controls.Primitives;
+
+    public class ListBoxItemStyle : Styles
+    {
+        public ListBoxItemStyle()
+        {
+            this.AddRange(new[]
+            {
+                new Style(x => x.OfType<ListBoxItem>())
+                {
+                    Setters = new[]
+                    {
+                        new Setter(ListBoxItem.TemplateProperty, ControlTemplate.Create<ListBoxItem>(this.Template)),
+                    },
+                },
+                new Style(x => x.OfType<ListBoxItem>().Class(":selected").Template().Id("border"))
+                {
+                    Setters = new[]
+                    {
+                        new Setter(ListBoxItem.BackgroundProperty, new SolidColorBrush(0xff086f9e)),
+                        new Setter(ListBoxItem.ForegroundProperty, Brushes.White),
+                    },
+                },
+            });
+        }
+
+        private Control Template(ListBoxItem control)
+        {
+            return new Border
+            {
+                Id = "border",
+                [~Border.BackgroundProperty] = control[~ListBoxItem.BackgroundProperty],
+                [~Border.BorderBrushProperty] = control[~ListBoxItem.BorderBrushProperty],
+                [~Border.BorderThicknessProperty] = control[~ListBoxItem.BorderThicknessProperty],
+                Content = new ContentPresenter
+                {
+                    [~ContentPresenter.ContentProperty] = control[~ListBoxItem.ContentProperty],
+                },
+            };
+        }
+    }
+}

Perspex.Themes.Default/ListBoxStyle.cs

@@ -0,0 +1,52 @@
+// -----------------------------------------------------------------------
+// <copyright file="ListBoxStyle.cs" company="Steven Kirk">
+// Copyright 2014 MIT Licence. See licence.md for more information.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Perspex.Themes.Default
+{
+    using System.Linq;
+    using Perspex.Controls;
+    using Perspex.Controls.Presenters;
+    using Perspex.Media;
+    using Perspex.Styling;
+
+    public class ListBoxStyle : Styles
+    {
+        public ListBoxStyle()
+        {
+            this.AddRange(new[]
+            {
+                new Style(x => x.OfType<ListBox>())
+                {
+                    Setters = new[]
+                    {
+                        new Setter(ListBox.TemplateProperty, ControlTemplate.Create<ListBox>(this.Template)),
+                        new Setter(ListBox.BorderBrushProperty, Brushes.Black),
+                        new Setter(ListBox.BorderThicknessProperty, 1.0),
+                    },
+                },
+            });
+        }
+
+        private Control Template(ListBox control)
+        {
+            return new Border
+            {
+                Padding = new Thickness(4),
+                [~Border.BackgroundProperty] = control[~ListBox.BackgroundProperty],
+                [~Border.BorderBrushProperty] = control[~ListBox.BorderBrushProperty],
+                [~Border.BorderThicknessProperty] = control[~ListBox.BorderThicknessProperty],
+                Content = new ScrollViewer
+                {
+                    Content = new ItemsPresenter
+                    {
+                        [~ItemsPresenter.ItemsProperty] = control[~ListBox.ItemsProperty],
+                        [~ItemsPresenter.ItemsPanelProperty] = control[~ListBox.ItemsPanelProperty],
+                    }
+                }
+            };
+        }
+    }
+}

Perspex.Themes.Default/Perspex.Themes.Default.csproj

@@ -66,6 +66,8 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ListBoxStyle.cs" />
+    <Compile Include="ListBoxItemStyle.cs" />
     <Compile Include="WindowStyle.cs" />
     <Compile Include="ScrollViewerStyle.cs" />
     <Compile Include="ScrollBarStyle.cs" />

TestApplication/Program.cs

@@ -87,6 +87,13 @@ namespace TestApplication
             },
         };
 
+        private static PerspexList<Item> listBoxData = new PerspexList<Item>
+        {
+            new Item { Name = "Item 1", Value = "Item 1 Value" },
+            new Item { Name = "Item 2", Value = "Item 2 Value" },
+            new Item { Name = "Item 3", Value = "Item 3 Value" },
+        };
+
         static void Main(string[] args)
         {
             //LogManager.Enable(new TestLogger());
@@ -264,6 +271,22 @@ namespace TestApplication
                             Id = "treeView",
                             Items = treeData,
                         },
+                        new ListBox
+                        {
+                            DataTemplates = new DataTemplates
+                            {
+                                new DataTemplate<Item>(x =>
+                                    new StackPanel
+                                    {
+                                        Children = new Controls
+                                        {
+                                            new TextBlock { Text = x.Name, FontSize = 24 },
+                                            new TextBlock { Text = x.Value },
+                                        }
+                                    })
+                            },
+                            Items = listBoxData,
+                        }
                     }
                 },
             };