页面视图新增缩略图模式

AIStudio.Wpf.DiagramApp/Styles/TabControl.xaml

@@ -23,7 +23,7 @@
 
                 </ControlTemplate>
             </Setter.Value>
-        </Setter>
+        </Setter> 
     </Style>
 
     <!--TabControl-->
@@ -143,7 +143,13 @@
             <Setter.Value>
                 <ControlTemplate TargetType="{x:Type TabItem}">
                     <Border x:Name="templateRoot"  SnapsToDevicePixels="True" Background="{TemplateBinding Background}">
-                        <TextBlock x:Name="txt" Visibility="Visible" VerticalAlignment="Center" HorizontalAlignment="Center" Text="{TemplateBinding Header}" ToolTip="{TemplateBinding Header}" Foreground="{TemplateBinding Foreground}" TextTrimming="CharacterEllipsis" />
+                        <ContentPresenter x:Name="contentPresenter" 
+                                          ContentSource="Header" 
+                                          TextElement.Foreground="{TemplateBinding Foreground}" 
+                                          HorizontalAlignment="Center" 
+                                          VerticalAlignment="Center"                                          
+                                          Focusable="False" 
+                                          RecognizesAccessKey="True"/>
                     </Border>
                     <ControlTemplate.Triggers>
                         <MultiDataTrigger>