Minor fixes

samples/ControlCatalog/ControlCatalog.csproj

@@ -11,7 +11,6 @@
     </EmbeddedResource>
     <EmbeddedResource Include="Assets\*" />
   </ItemGroup>
-
   <ItemGroup>
     <EmbeddedResource Include="Assets\Fonts\SourceSansPro-Bold.ttf" />
     <EmbeddedResource Include="Assets\Fonts\SourceSansPro-BoldItalic.ttf" />

src/Avalonia.Controls/ContentControl.cs

@@ -67,7 +67,7 @@ namespace Avalonia.Controls
         {
             get { return GetValue(ContentTemplateProperty); }
             set { SetValue(ContentTemplateProperty, value); }
-        }     
+        }
 
         /// <summary>
         /// Gets the presenter from the control's template.
@@ -102,4 +102,4 @@ namespace Avalonia.Controls
             Presenter = presenter;
         }
     }
-}
+}

src/Avalonia.Controls/Generators/TabItemContainerGenerator.cs

@@ -1,10 +1,10 @@
 // Copyright (c) The Avalonia Project. All rights reserved.
 // Licensed under the MIT license. See licence.md file in the project root for full license information.
 
-namespace Avalonia.Controls.Generators
+using Avalonia.Controls.Primitives;
-{
-    using Avalonia.Controls.Primitives;
 
+namespace Avalonia.Controls.Generators
+{    
     public class TabItemContainerGenerator : ItemContainerGenerator<TabItem>
     {
         public TabItemContainerGenerator(TabControl owner)
@@ -30,10 +30,7 @@ namespace Avalonia.Controls.Generators
             {
                 if (item is IHeadered headered)
                 {
-                    if (tabItem.Header != headered.Header)
+                    tabItem.Header = headered.Header;
-                    {
-                        tabItem.Header = headered.Header;
-                    }
                 }
                 else
                 {
@@ -50,9 +47,9 @@ namespace Avalonia.Controls.Generators
             }
 
             if (tabItem.Content == null)
-            {              
+            {
                 tabItem[~ContentControl.ContentProperty] = tabItem[~StyledElement.DataContextProperty];
-            }                    
+            }
 
             return tabItem;
         }

src/Avalonia.Controls/Primitives/HeaderedContentControl.cs

@@ -32,7 +32,7 @@ namespace Avalonia.Controls.Primitives
         }     
 
         /// <summary>
-        /// Gets or sets the data template used to display the content of the control.
+        /// Gets or sets the data template used to display the header content of the control.
         /// </summary>
         public IDataTemplate HeaderTemplate
         {

src/Avalonia.Controls/TabControl.cs

@@ -1,8 +1,6 @@
 // Copyright (c) The Avalonia Project. All rights reserved.
 // Licensed under the MIT license. See licence.md file in the project root for full license information.
 
-using System;
-
 using Avalonia.Controls.Generators;
 using Avalonia.Controls.Presenters;
 using Avalonia.Controls.Primitives;
@@ -92,7 +90,7 @@ namespace Avalonia.Controls
         }
 
         /// <summary>
-        /// Gets or sets the tabstrip placement of the tabcontrol.
+        /// Gets or sets the tabstrip placement of the TabControl.
         /// </summary>
         public Dock TabStripPlacement
         {
@@ -101,7 +99,7 @@ namespace Avalonia.Controls
         }
 
         /// <summary>
-        /// Gets or sets the data template used to display the content of the control.
+        /// Gets or sets the default data template used to display the content of the selected tab.
         /// </summary>
         public IDataTemplate ContentTemplate
         {
@@ -110,10 +108,10 @@ namespace Avalonia.Controls
         }
 
         /// <summary>
-        /// Gets or sets the currently selected content.
+        /// Gets or sets the content of the selected tab.
         /// </summary>
         /// <value>
-        /// The content of the selected.
+        /// The content of the selected tab.
         /// </value>
         public object SelectedContent
         {
@@ -122,10 +120,10 @@ namespace Avalonia.Controls
         }
 
         /// <summary>
-        /// Gets or sets the template for the currently selected content.
+        /// Gets or sets the content template for the selected tab.
         /// </summary>
         /// <value>
-        /// The selected content template.
+        /// The content template of the selected tab.
         /// </value>
         public IDataTemplate SelectedContentTemplate
         {
@@ -142,19 +140,9 @@ namespace Avalonia.Controls
         {
             base.OnTemplateApplied(e);
 
-            ItemsPresenterPart = e.NameScope.Find<ItemsPresenter>("PART_ItemsPresenter");
+            ItemsPresenterPart = e.NameScope.Get<ItemsPresenter>("PART_ItemsPresenter");
-
-            if (ItemsPresenterPart == null)
-            {
-                throw new NotSupportedException("ItemsPresenter not found.");
-            }
 
-            ContentPart = e.NameScope.Find<ContentPresenter>("PART_Content");
+            ContentPart = e.NameScope.Get<ContentPresenter>("PART_Content");
-
-            if (ContentPart == null)
-            {
-                throw new NotSupportedException("ContentPresenter not found.");
-            }
         }
 
         /// <inheritdoc/>

src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj

@@ -13,11 +13,6 @@
     <ProjectReference Include="..\Avalonia.Layout\Avalonia.Layout.csproj" />
     <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
     <ProjectReference Include="..\Avalonia.Styling\Avalonia.Styling.csproj" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Update="TabItem.xaml">
-      <Generator>MSBuild:Compile</Generator>
-    </None>
   </ItemGroup>  
   <Import Project="..\..\build\EmbedXaml.props" />
   <Import Project="..\..\build\Rx.props" />

src/Avalonia.Themes.Default/TabControl.xaml

@@ -2,7 +2,6 @@
     <Style Selector="TabControl">
         <Setter Property="Background" Value="{DynamicResource ThemeBackgroundBrush}"/>
         <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
-        <Setter Property="BorderThickness" Value="{DynamicResource ThemeBorderThickness}"/>
         <Setter Property="Padding" Value="4"/>
         <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto"/>
         <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto"/>