Update AvalonDock to 1.1.1714, fixed focus bug when there are secondary view contents.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@3638 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Gui/TextArea.cs

@@ -38,6 +38,10 @@ namespace ICSharpCode.AvalonEdit
 				typeof(TextArea), new FrameworkPropertyMetadata(Boxes.True));
 			KeyboardNavigation.TabNavigationProperty.OverrideMetadata(
 				typeof(TextArea), new FrameworkPropertyMetadata(KeyboardNavigationMode.None));
+			FocusableProperty.OverrideMetadata(
+				typeof(TextArea), new FrameworkPropertyMetadata(Boxes.True));
+			FocusVisualStyleProperty.OverrideMetadata(
+				typeof(TextArea), new FrameworkPropertyMetadata(null));
 		}
 		
 		/// <summary>
@@ -440,6 +444,7 @@ namespace ICSharpCode.AvalonEdit
 		{
 			base.OnGotKeyboardFocus(e);
 			caret.Show();
+			e.Handled = true;
 		}
 		
 		/// <inheritdoc/>
@@ -447,6 +452,7 @@ namespace ICSharpCode.AvalonEdit
 		{
 			base.OnLostKeyboardFocus(e);
 			caret.Hide();
+			e.Handled = true;
 		}
 		
 		IReadOnlySectionProvider readOnlySectionProvider = NoReadOnlySections.Instance;

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Gui/TextEditor.xaml

@@ -48,6 +48,5 @@
 				</ControlTemplate>
 			</Setter.Value>
 		</Setter>
-		<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
 	</Style>
 </ResourceDictionary>

src/Main/Base/Project/Src/Gui/Workbench/Layouts/AvalonWorkbenchWindow.cs

@@ -230,10 +230,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 		{
 			if (viewTabControl == null) {
 				viewTabControl = new TabControl();
-				viewTabControl.GotFocus += delegate {
-					TabItem page = (TabItem)viewTabControl.SelectedItem;
-					if (!page.IsFocused) page.Focus();
-				};
 				viewTabControl.TabStripPlacement = Dock.Bottom;
 				this.SetContent(viewTabControl);