Renamed Decorator.Content property as Child.

Perspex.Controls/Border.cs

@@ -76,7 +76,7 @@ namespace Perspex.Controls
 
         protected override Size ArrangeOverride(Size finalSize)
         {
-            Control content = this.Content;
+            Control content = this.Child;
 
             if (content != null)
             {
@@ -89,7 +89,7 @@ namespace Perspex.Controls
 
         protected override Size MeasureOverride(Size availableSize)
         {
-            var content = this.Content;
+            var content = this.Child;
             var padding = this.Padding + new Thickness(this.BorderThickness);
 
             if (content != null)

Perspex.Controls/Decorator.cs

@@ -15,8 +15,8 @@ namespace Perspex.Controls
 
     public class Decorator : Control, IVisual, ILogical
     {
-        public static readonly PerspexProperty<Control> ContentProperty =
+        public static readonly PerspexProperty<Control> ChildProperty =
-            PerspexProperty.Register<Decorator, Control>("Content");
+            PerspexProperty.Register<Decorator, Control>("Child");
 
         public static readonly PerspexProperty<Thickness> PaddingProperty =
             PerspexProperty.Register<Decorator, Thickness>("Padding");
@@ -25,7 +25,7 @@ namespace Perspex.Controls
 
         public Decorator()
         {
-            this.GetObservableWithHistory(ContentProperty).Subscribe(x =>
+            this.GetObservableWithHistory(ChildProperty).Subscribe(x =>
             {
                 if (x.Item1 != null)
                 {
@@ -43,10 +43,10 @@ namespace Perspex.Controls
             });
         }
 
-        public Control Content
+        public Control Child
         {
-            get { return this.GetValue(ContentProperty); }
+            get { return this.GetValue(ChildProperty); }
-            set { this.SetValue(ContentProperty, value); }
+            set { this.SetValue(ChildProperty, value); }
         }
 
         public Thickness Padding
@@ -62,7 +62,7 @@ namespace Perspex.Controls
 
         protected override Size ArrangeOverride(Size finalSize)
         {
-            Control content = this.Content;
+            Control content = this.Child;
 
             if (content != null)
             {
@@ -74,7 +74,7 @@ namespace Perspex.Controls
 
         protected override Size MeasureOverride(Size availableSize)
         {
-            var content = this.Content;
+            var content = this.Child;
             var padding = this.Padding;
 
             if (content != null)

Perspex.Diagnostics/DevTools.cs

@@ -64,7 +64,7 @@ namespace Perspex.Diagnostics
         {
             this.DataTemplates.Add(new ViewLocator<ReactiveObject>());
 
-            this.Content = new Grid
+            this.Child = new Grid
             {
                 RowDefinitions = new RowDefinitions("*,Auto"),
                 Children = new Controls

Perspex.Themes.Default/ButtonStyle.cs

@@ -90,7 +90,7 @@ namespace Perspex.Themes.Default
             {
                 Name = "border",
                 Padding = new Thickness(3),
-                Content = new ContentPresenter
+                Child = new ContentPresenter
                 {
                     Name = "contentPresenter",
                     [~ContentPresenter.ContentProperty] = control[~Button.ContentProperty],

Perspex.Themes.Default/CheckBoxStyle.cs

@@ -50,7 +50,7 @@ namespace Perspex.Themes.Default
             Border result = new Border
             {
                 [~Border.BackgroundProperty] = control[~CheckBox.BackgroundProperty],
-                Content = new Grid
+                Child = new Grid
                 {
                     ColumnDefinitions = new ColumnDefinitions
                     {

Perspex.Themes.Default/DropDownStyle.cs

@@ -50,7 +50,7 @@ namespace Perspex.Themes.Default
                 [~Border.BackgroundProperty] = control[~DropDown.BackgroundProperty],
                 [~Border.BorderBrushProperty] = control[~DropDown.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~DropDown.BorderThicknessProperty],
-                Content = new Grid
+                Child = new Grid
                 {
                     Name = "container",
                     ColumnDefinitions = new ColumnDefinitions

Perspex.Themes.Default/ListBoxItemStyle.cs

@@ -44,7 +44,7 @@ namespace Perspex.Themes.Default
                 [~Border.BackgroundProperty] = control[~ListBoxItem.BackgroundProperty],
                 [~Border.BorderBrushProperty] = control[~ListBoxItem.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~ListBoxItem.BorderThicknessProperty],
-                Content = new ContentPresenter
+                Child = new ContentPresenter
                 {
                     [~ContentPresenter.ContentProperty] = control[~ListBoxItem.ContentProperty],
                 },

Perspex.Themes.Default/ListBoxStyle.cs

@@ -38,7 +38,7 @@ namespace Perspex.Themes.Default
                 [~Border.BackgroundProperty] = control[~ListBox.BackgroundProperty],
                 [~Border.BorderBrushProperty] = control[~ListBox.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~ListBox.BorderThicknessProperty],
-                Content = new ScrollViewer
+                Child = new ScrollViewer
                 {
                     Content = new ItemsPresenter
                     {

Perspex.Themes.Default/MenuItemStyle.cs

@@ -77,7 +77,7 @@ namespace Perspex.Themes.Default
                 [~Border.BackgroundProperty] = control[~MenuItem.BackgroundProperty],
                 [~Border.BorderBrushProperty] = control[~MenuItem.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~MenuItem.BorderThicknessProperty],
-                Content = new Panel
+                Child = new Panel
                 {
                     Children = new Controls
                     {
@@ -102,7 +102,7 @@ namespace Perspex.Themes.Default
                                 BorderBrush = new SolidColorBrush(0xff999999),
                                 BorderThickness = 1,
                                 Padding = new Thickness(2),
-                                Content = new ScrollViewer
+                                Child = new ScrollViewer
                                 {
                                     Content = new Panel
                                     {
@@ -148,7 +148,7 @@ namespace Perspex.Themes.Default
                 [~Border.BackgroundProperty] = control[~MenuItem.BackgroundProperty],
                 [~Border.BorderBrushProperty] = control[~MenuItem.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~MenuItem.BorderThicknessProperty],
-                Content = new Grid
+                Child = new Grid
                 {
                     ColumnDefinitions = new ColumnDefinitions
                     {
@@ -210,7 +210,7 @@ namespace Perspex.Themes.Default
                                 BorderBrush = new SolidColorBrush(0xff999999),
                                 BorderThickness = 1,
                                 Padding = new Thickness(2),
-                                Content = new ScrollViewer
+                                Child = new ScrollViewer
                                 {
                                     Content = new Panel
                                     {

Perspex.Themes.Default/MenuStyle.cs

@@ -36,7 +36,7 @@ namespace Perspex.Themes.Default
                 [~Border.BorderBrushProperty] = control[~Menu.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~Menu.BorderThicknessProperty],
                 [~Border.PaddingProperty] = control[~Menu.PaddingProperty],
-                Content = new ItemsPresenter
+                Child = new ItemsPresenter
                 {
                     Name = "itemsPresenter",
                     [~ItemsPresenter.ItemsProperty] = control[~Menu.ItemsProperty],

Perspex.Themes.Default/PopupRootStyle.cs

@@ -35,7 +35,7 @@ namespace Perspex.Themes.Default
             return new Border
             {
                 [~Border.BackgroundProperty] = control[~PopupRoot.BackgroundProperty],
-                Content = new ContentPresenter
+                Child = new ContentPresenter
                 {
                     Name = "contentPresenter",
                     [~ContentPresenter.ContentProperty] = control[~PopupRoot.ContentProperty],

Perspex.Themes.Default/RadioButtonStyle.cs

@@ -50,7 +50,7 @@ namespace Perspex.Themes.Default
             Border result = new Border
             {
                 [~Border.BackgroundProperty] = control[~RadioButton.BackgroundProperty],
-                Content = new Grid
+                Child = new Grid
                 {
                     ColumnDefinitions = new ColumnDefinitions
                     {

Perspex.Themes.Default/ScrollBarStyle.cs

@@ -64,7 +64,7 @@ namespace Perspex.Themes.Default
             return new Border
             {
                 Background = Brushes.Silver,
-                Content = new Track
+                Child = new Track
                 {
                     Name = "track",
                     [~Track.MinimumProperty] = control[~ScrollBar.MinimumProperty],

Perspex.Themes.Default/TextBoxStyle.cs

@@ -49,7 +49,7 @@ namespace Perspex.Themes.Default
                 [~Border.BackgroundProperty] = control[~TextBox.BackgroundProperty],
                 [~Border.BorderBrushProperty] = control[~TextBox.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~TextBox.BorderThicknessProperty],
-                Content = new ScrollViewer
+                Child = new ScrollViewer
                 {
                     [~ScrollViewer.CanScrollHorizontallyProperty] = control[~ScrollViewer.CanScrollHorizontallyProperty],
                     [~ScrollViewer.HorizontalScrollBarVisibilityProperty] = control[~ScrollViewer.HorizontalScrollBarVisibilityProperty],

Perspex.Themes.Default/ToggleButtonStyle.cs

@@ -89,7 +89,7 @@ namespace Perspex.Themes.Default
                 [~Border.BackgroundProperty] = control[~ToggleButton.BackgroundProperty],
                 [~Border.BorderBrushProperty] = control[~ToggleButton.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~ToggleButton.BorderThicknessProperty],
-                Content = new ContentPresenter
+                Child = new ContentPresenter
                 {
                     Name = "contentPresenter",
                     [~ContentPresenter.ContentProperty] = control[~ToggleButton.ContentProperty],

Perspex.Themes.Default/ToolTipStyle.cs

@@ -40,7 +40,7 @@ namespace Perspex.Themes.Default
                 [~Border.BorderBrushProperty] = control[~ToolTip.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~ToolTip.BorderThicknessProperty],
                 [~Border.PaddingProperty] = control[~ToolTip.PaddingProperty],
-                Content = new ContentPresenter
+                Child = new ContentPresenter
                 {
                     Name = "contentPresenter",
                     [~ContentPresenter.ContentProperty] = control[~ToolTip.ContentProperty],

Perspex.Themes.Default/TreeViewItemStyle.cs

@@ -92,7 +92,7 @@ namespace Perspex.Themes.Default
                                 Name = "header",
                                 [~Border.BackgroundProperty] = control[~TreeViewItem.BackgroundProperty],
                                 [Grid.ColumnProperty] = 1,
-                                Content = new ContentPresenter
+                                Child = new ContentPresenter
                                 {
                                     [~ContentPresenter.ContentProperty] = control[~TreeViewItem.HeaderProperty],
                                 },
@@ -119,7 +119,7 @@ namespace Perspex.Themes.Default
                 Height = 14,
                 HorizontalAlignment = HorizontalAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
-                Content = new Path
+                Child = new Path
                 {
                     Fill = Brushes.Black,
                     HorizontalAlignment = HorizontalAlignment.Center,

Perspex.Themes.Default/TreeViewStyle.cs

@@ -38,7 +38,7 @@ namespace Perspex.Themes.Default
                 [~Border.BackgroundProperty] = control[~TreeView.BackgroundProperty],
                 [~Border.BorderBrushProperty] = control[~TreeView.BorderBrushProperty],
                 [~Border.BorderThicknessProperty] = control[~TreeView.BorderThicknessProperty],
-                Content = new ScrollViewer
+                Child = new ScrollViewer
                 {
                     CanScrollHorizontally = true,
                     Content = new ItemsPresenter

Perspex.Themes.Default/WindowStyle.cs

@@ -36,9 +36,9 @@ namespace Perspex.Themes.Default
             return new Border
             {
                 [~Border.BackgroundProperty] = control[~Window.BackgroundProperty],
-                Content = new AdornerDecorator
+                Child = new AdornerDecorator
                 {
-                    Content = new ContentPresenter
+                    Child = new ContentPresenter
                     {
                         Name = "contentPresenter",
                         [~ContentPresenter.ContentProperty] = control[~Window.ContentProperty],

TestApplication/Program.cs

@@ -580,7 +580,7 @@ namespace TestApplication
                             VerticalAlignment = VerticalAlignment.Center,
                             Background = Brushes.Crimson,
                             RenderTransform = new RotateTransform(),
-                            Content = new TextBox
+                            Child = new TextBox
                             {
                                 Background = Brushes.White,
                                 Text = "Hello!",
@@ -595,7 +595,7 @@ namespace TestApplication
                             HorizontalAlignment = HorizontalAlignment.Center,
                             VerticalAlignment = VerticalAlignment.Center,
                             Background = Brushes.Coral,
-                            Content = new Image
+                            Child = new Image
                             {
                                 Source = new Bitmap("github_icon.png"),
                                 HorizontalAlignment = HorizontalAlignment.Center,

Tests/Perspex.Controls.UnitTests/BorderTests.cs

@@ -18,7 +18,7 @@ namespace Perspex.Controls.UnitTests
             var target = new Border();
             var child = new Control();
 
-            target.Content = child;
+            target.Child = child;
 
             Assert.Equal(child.Parent, target);
             Assert.Equal(((ILogical)child).LogicalParent, target);
@@ -30,8 +30,8 @@ namespace Perspex.Controls.UnitTests
             var target = new Border();
             var child = new Control();
 
-            target.Content = child;
+            target.Child = child;
-            target.Content = null;
+            target.Child = null;
 
             Assert.Null(child.Parent);
             Assert.Null(((ILogical)child).LogicalParent);
@@ -43,7 +43,7 @@ namespace Perspex.Controls.UnitTests
             var target = new Border();
             var child = new Control();
 
-            target.Content = child;
+            target.Child = child;
 
             Assert.Equal(new[] { child }, ((ILogical)target).LogicalChildren.ToList());
         }
@@ -54,8 +54,8 @@ namespace Perspex.Controls.UnitTests
             var target = new Border();
             var child = new Control();
 
-            target.Content = child;
+            target.Child = child;
-            target.Content = null;
+            target.Child = null;
 
             Assert.Equal(new ILogical[0], ((ILogical)target).LogicalChildren.ToList());
         }
@@ -70,7 +70,7 @@ namespace Perspex.Controls.UnitTests
             ((ILogical)target).LogicalChildren.CollectionChanged += (s, e) => 
                 called = e.Action == NotifyCollectionChangedAction.Add;
 
-            target.Content = child;
+            target.Child = child;
 
             Assert.True(called);
         }
@@ -82,12 +82,12 @@ namespace Perspex.Controls.UnitTests
             var child = new Control();
             var called = false;
 
-            target.Content = child;
+            target.Child = child;
 
             ((ILogical)target).LogicalChildren.CollectionChanged += (s, e) =>
                 called = e.Action == NotifyCollectionChangedAction.Remove;
 
-            target.Content = null;
+            target.Child = null;
 
             Assert.True(called);
         }
@@ -100,12 +100,12 @@ namespace Perspex.Controls.UnitTests
             var child2 = new Control();
             var called = false;
 
-            target.Content = child1;
+            target.Child = child1;
 
             ((ILogical)target).LogicalChildren.CollectionChanged += (s, e) =>
                 called = e.Action == NotifyCollectionChangedAction.Replace;
 
-            target.Content = child2;
+            target.Child = child2;
 
             Assert.True(called);
         }

Tests/Perspex.Controls.UnitTests/ContentControlTests.cs

@@ -56,7 +56,7 @@ namespace Perspex.Controls.UnitTests
                 Locator.CurrentMutable.Register(() => styler.Object, typeof(IStyler));
                 target.Content = "Foo";
                 target.Template = this.GetTemplate();
-                root.Content = target;
+                root.Child = target;
 
                 target.ApplyTemplate();
 
@@ -278,7 +278,7 @@ namespace Perspex.Controls.UnitTests
                 return new Border
                 {
                     Background = new Perspex.Media.SolidColorBrush(0xffffffff),
-                    Content = new ContentPresenter
+                    Child = new ContentPresenter
                     {
                         Name = "contentPresenter",
                         [~ContentPresenter.ContentProperty] = parent[~ContentControl.ContentProperty],

Tests/Perspex.Controls.UnitTests/ControlTests.cs

@@ -37,7 +37,7 @@ namespace Perspex.Controls.UnitTests
 
                 Locator.CurrentMutable.Register(() => styler.Object, typeof(IStyler));
 
-                root.Content = target;
+                root.Child = target;
 
                 styler.Verify(x => x.ApplyStyles(target), Times.Once());
             }
@@ -56,12 +56,12 @@ namespace Perspex.Controls.UnitTests
 
                 Locator.CurrentMutable.Register(() => styler.Object, typeof(IStyler));
 
-                parent.Content = child;
+                parent.Child = child;
-                child.Content = grandchild;
+                child.Child = grandchild;
 
                 styler.Verify(x => x.ApplyStyles(It.IsAny<IStyleable>()), Times.Never());
 
-                root.Content = parent;
+                root.Child = parent;
 
                 styler.Verify(x => x.ApplyStyles(parent), Times.Once());
                 styler.Verify(x => x.ApplyStyles(child), Times.Once());

Tests/Perspex.Controls.UnitTests/DecoratorTests.cs

@@ -18,7 +18,7 @@ namespace Perspex.Controls.UnitTests
             var decorator = new Decorator();
             var child = new Control();
 
-            decorator.Content = child;
+            decorator.Child = child;
 
             Assert.Equal(child.Parent, decorator);
             Assert.Equal(((ILogical)child).LogicalParent, decorator);
@@ -30,8 +30,8 @@ namespace Perspex.Controls.UnitTests
             var decorator = new Decorator();
             var child = new Control();
 
-            decorator.Content = child;
+            decorator.Child = child;
-            decorator.Content = null;
+            decorator.Child = null;
 
             Assert.Null(child.Parent);
             Assert.Null(((ILogical)child).LogicalParent);
@@ -43,7 +43,7 @@ namespace Perspex.Controls.UnitTests
             var decorator = new Decorator();
             var child = new Control();
 
-            decorator.Content = child;
+            decorator.Child = child;
 
             Assert.Equal(new[] { child }, ((ILogical)decorator).LogicalChildren.ToList());
         }
@@ -54,8 +54,8 @@ namespace Perspex.Controls.UnitTests
             var decorator = new Decorator();
             var child = new Control();
 
-            decorator.Content = child;
+            decorator.Child = child;
-            decorator.Content = null;
+            decorator.Child = null;
 
             Assert.Equal(new ILogical[0], ((ILogical)decorator).LogicalChildren.ToList());
         }
@@ -70,7 +70,7 @@ namespace Perspex.Controls.UnitTests
             ((ILogical)decorator).LogicalChildren.CollectionChanged += (s, e) => 
                 called = e.Action == NotifyCollectionChangedAction.Add;
 
-            decorator.Content = child;
+            decorator.Child = child;
 
             Assert.True(called);
         }
@@ -82,12 +82,12 @@ namespace Perspex.Controls.UnitTests
             var child = new Control();
             var called = false;
 
-            decorator.Content = child;
+            decorator.Child = child;
 
             ((ILogical)decorator).LogicalChildren.CollectionChanged += (s, e) =>
                 called = e.Action == NotifyCollectionChangedAction.Remove;
 
-            decorator.Content = null;
+            decorator.Child = null;
 
             Assert.True(called);
         }
@@ -100,12 +100,12 @@ namespace Perspex.Controls.UnitTests
             var child2 = new Control();
             var called = false;
 
-            decorator.Content = child1;
+            decorator.Child = child1;
 
             ((ILogical)decorator).LogicalChildren.CollectionChanged += (s, e) =>
                 called = e.Action == NotifyCollectionChangedAction.Replace;
 
-            decorator.Content = child2;
+            decorator.Child = child2;
 
             Assert.True(called);
         }

Tests/Perspex.Controls.UnitTests/ItemsControlTests.cs

@@ -298,7 +298,7 @@ namespace Perspex.Controls.UnitTests
                 return new Border
                 {
                     Background = new Perspex.Media.SolidColorBrush(0xffffffff),
-                    Content = new ItemsPresenter
+                    Child = new ItemsPresenter
                     {
                         Name = "itemsPresenter",
                         [~ItemsPresenter.ItemsProperty] = parent[~ItemsControl.ItemsProperty],

Tests/Perspex.Controls.UnitTests/TemplatedControlTests.cs

@@ -155,7 +155,7 @@ namespace Perspex.Controls.UnitTests
 
                 var root = new TestRoot
                 {
-                    Content = (target = new TestTemplatedControl
+                    Child = (target = new TestTemplatedControl
                     {
                         Template = new ControlTemplate(_ =>
                         {
@@ -247,7 +247,7 @@ namespace Perspex.Controls.UnitTests
                         {
                             return new Border
                             {
-                                Content = new ContentPresenter
+                                Child = new ContentPresenter
                                 {
                                     [~ContentPresenter.ContentProperty] = parent.GetObservable(ContentControl.ContentProperty),
                                 }

Tests/Perspex.Controls.UnitTests/Templates/TemplateExtensionsTests.cs

@@ -31,11 +31,11 @@ namespace Perspex.Controls.Templates.UnitTests
             var border5 = new Border { Name = "border5", TemplatedParent = null };
 
             target.AddVisualChild(border1);
-            border1.Content = inner;
+            border1.Child = inner;
             inner.AddVisualChild(border2);
             inner.AddVisualChild(border3);
-            border3.Content = border4;
+            border3.Child = border4;
-            border4.Content = border5;
+            border4.Child = border5;
 
             var result = target.GetTemplateChildren().Select(x => x.Name).ToArray();
 

Tests/Perspex.Layout.UnitTests/FullLayoutTests.cs

@@ -43,9 +43,9 @@ namespace Perspex.Layout.UnitTests
                     {
                         HorizontalAlignment = HorizontalAlignment.Center,
                         VerticalAlignment = VerticalAlignment.Center,
-                        Content = new Border
+                        Child = new Border
                         {
-                            Content = (textBlock = new TextBlock
+                            Child = (textBlock = new TextBlock
                             {
                                 Width = 400,
                                 Height = 400,

Tests/Perspex.RenderTests/Controls/BorderTests.cs

@@ -26,7 +26,7 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 1,
@@ -45,7 +45,7 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
@@ -64,7 +64,7 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     Background = Brushes.Red,
                 }
@@ -82,11 +82,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new Border
+                    Child = new Border
                     {
                         Background = Brushes.Red,
                     }
@@ -105,12 +105,12 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
                     Padding = new Thickness(2),
-                    Content = new Border
+                    Child = new Border
                     {
                         Background = Brushes.Red,
                     }
@@ -129,11 +129,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new Border
+                    Child = new Border
                     {
                         Background = Brushes.Red,
                         Margin = new Thickness(2),
@@ -153,11 +153,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         Text = "Foo",
                         Background = Brushes.Red,
@@ -180,11 +180,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         Text = "Foo",
                         Background = Brushes.Red,
@@ -207,11 +207,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         Text = "Foo",
                         Background = Brushes.Red,
@@ -234,11 +234,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         Text = "Foo",
                         Background = Brushes.Red,
@@ -261,11 +261,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         Text = "Foo",
                         Background = Brushes.Red,
@@ -288,11 +288,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         Text = "Foo",
                         Background = Brushes.Red,
@@ -315,11 +315,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         Text = "Foo",
                         Background = Brushes.Red,
@@ -342,11 +342,11 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Black,
                     BorderThickness = 2,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         Text = "Foo",
                         Background = Brushes.Red,
@@ -369,14 +369,14 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     Background = Brushes.Coral,
                     Width = 100,
                     Height = 100,
                     HorizontalAlignment = HorizontalAlignment.Center,
                     VerticalAlignment = VerticalAlignment.Center,
-                    Content = new Border
+                    Child = new Border
                     {
                         Margin = new Thickness(25),
                         Background = Brushes.Chocolate,

Tests/Perspex.RenderTests/Controls/ImageTests.cs

@@ -30,10 +30,10 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(20, 8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     Background = Brushes.Red,
-                    Content = new Image
+                    Child = new Image
                     {
                         Source = this.bitmap,
                         Stretch = Stretch.None,
@@ -53,10 +53,10 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(20, 8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     Background = Brushes.Red,
-                    Content = new Image
+                    Child = new Image
                     {
                         Source = this.bitmap,
                         Stretch = Stretch.Fill,
@@ -76,10 +76,10 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(20, 8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     Background = Brushes.Red,
-                    Content = new Image
+                    Child = new Image
                     {
                         Source = this.bitmap,
                         Stretch = Stretch.Uniform,
@@ -99,10 +99,10 @@ namespace Perspex.Direct2D1.RenderTests.Controls
                 Padding = new Thickness(20, 8),
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     Background = Brushes.Red,
-                    Content = new Image
+                    Child = new Image
                     {
                         Source = this.bitmap,
                         Stretch = Stretch.UniformToFill,

Tests/Perspex.RenderTests/Shapes/EllipseTests.cs

@@ -26,7 +26,7 @@ namespace Perspex.Direct2D1.RenderTests.Shapes
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Ellipse
+                Child = new Ellipse
                 {
                     Stroke = Brushes.Black,
                     StrokeThickness = 1,

Tests/Perspex.RenderTests/Shapes/PathTests.cs

@@ -26,7 +26,7 @@ namespace Perspex.Direct2D1.RenderTests.Shapes
             {
                 Width = 200,
                 Height = 200,
-                Content = new Path
+                Child = new Path
                 {
                     Fill = Brushes.Gray,
                     Stroke = Brushes.Red,
@@ -48,7 +48,7 @@ namespace Perspex.Direct2D1.RenderTests.Shapes
             {
                 Width = 200,
                 Height = 200,
-                Content = new Path
+                Child = new Path
                 {
                     Fill = Brushes.Gray,
                     Stroke = Brushes.Red,
@@ -71,7 +71,7 @@ namespace Perspex.Direct2D1.RenderTests.Shapes
             {
                 Width = 200,
                 Height = 200,
-                Content = new Path
+                Child = new Path
                 {
                     Fill = Brushes.Gray,
                     Stroke = Brushes.Red,
@@ -94,13 +94,13 @@ namespace Perspex.Direct2D1.RenderTests.Shapes
             {
                 Width = 200,
                 Height = 200,
-                Content = new Border
+                Child = new Border
                 {
                     BorderBrush = Brushes.Red,
                     BorderThickness = 1,
                     HorizontalAlignment = HorizontalAlignment.Center,
                     VerticalAlignment = VerticalAlignment.Center,
-                    Content = new Path
+                    Child = new Path
                     {
                         Fill = Brushes.Black,
                         Stroke = Brushes.Black,

Tests/Perspex.RenderTests/Shapes/RectangleTests.cs

@@ -26,7 +26,7 @@ namespace Perspex.Direct2D1.RenderTests.Shapes
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Rectangle
+                Child = new Rectangle
                 {
                     Stroke = Brushes.Black,
                     StrokeThickness = 1,
@@ -45,7 +45,7 @@ namespace Perspex.Direct2D1.RenderTests.Shapes
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Rectangle
+                Child = new Rectangle
                 {
                     Stroke = Brushes.Black,
                     StrokeThickness = 2,
@@ -64,7 +64,7 @@ namespace Perspex.Direct2D1.RenderTests.Shapes
                 Padding = new Thickness(8),
                 Width = 200,
                 Height = 200,
-                Content = new Rectangle
+                Child = new Rectangle
                 {
                     Stroke = Brushes.Black,
                     StrokeThickness = 2,

Tests/Perspex.SceneGraph.UnitTests/VisualTree/BoundsTrackerTests.cs

@@ -25,10 +25,10 @@ namespace Perspex.SceneGraph.UnitTests.VisualTree
             var tree = new Decorator
             {
                 Padding = new Thickness(10),
-                Content = new Decorator
+                Child = new Decorator
                 {
                     Padding = new Thickness(5),
-                    Content = (control = new Rectangle
+                    Child = (control = new Rectangle
                     {
                         Width = 15,
                         Height = 15,

Tests/Perspex.Styling.UnitTests/SelectorTests_Template.cs

@@ -117,7 +117,7 @@ namespace Perspex.Styling.UnitTests
                 new Border
                 {
                     [Border.TemplatedParentProperty] = templatedControl.Object,
-                    Content = new TextBlock
+                    Child = new TextBlock
                     {
                         [Border.TemplatedParentProperty] = templatedControl.Object,
                     },