HeaderedContentControl模型

HeaderedContentControl类继承ContentControl类，表示带有Header的ContentControl，其除了具有ContentControl的Content属性外，还具有一个Header属性，Header的类型也是Object对象，与Content属性的用法类似。

从 HeaderedContentControl 继承的控件有：Expander、GroupBox、TabItem。

如定义一个带有图片和文字标题的Expander：
<Window x:Class="WpfApplication1.HeaderedContentControl模型"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="HeaderedContentControl模型" Height="300" Width="300">
<Canvas>
<Expander Margin="5" HorizontalAlignment="Center">
<Expander.Header>
<StackPanel Orientation="Horizontal">
<Image Source="image/7.jpg" Width="32" Height="32" />
<TextBlock Text="User Info" VerticalAlignment="Center" />
</StackPanel>
</Expander.Header>
<Expander.Content>
<Grid>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<TextBlock Text="UserName:" HorizontalAlignment="Right" Grid.Row="0" Grid.Column="0" Margin="3"/>
<TextBlock Text="Tom" HorizontalAlignment="Left" Grid.Row="0" Grid.Column="1" Margin="3"/>
<TextBlock Text="Gender:" HorizontalAlignment="Right" Grid.Row="1" Grid.Column="0" Margin="3"/>
<TextBlock Text="Male" HorizontalAlignment="Left" Grid.Row="1" Grid.Column="1" Margin="3"/>
<TextBlock Text="Age:" HorizontalAlignment="Right" Grid.Row="2" Grid.Column="0" Margin="3"/>
<TextBlock Text="23" HorizontalAlignment="Left" Grid.Row="2" Grid.Column="1" Margin="3"/>
</Grid>
</Expander.Content>
</Expander>
</Canvas>
</Window>