HeaderedItemsControl.Header Property
Definition
Important
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Gets or sets the item that labels the control.
public:
property System::Object ^ Header { System::Object ^ get(); void set(System::Object ^ value); };
[System.ComponentModel.Bindable(true)]
public object Header { get; set; }
[<System.ComponentModel.Bindable(true)>]
member this.Header : obj with get, set
Public Property Header As Object
Property Value
An object that labels the HeaderedItemsControl. The default is null
. A header can be a string or a UIElement.
- Attributes
Examples
The following example shows how to create and use a header template to specify the appearance of the header.
<!--Define a control template for a HeaderedItemsControl-->
<Style TargetType="HeaderedItemsControl">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type HeaderedItemsControl}">
<StackPanel>
<Grid>
<Rectangle Fill="{TemplateBinding Background}"/>
<ContentPresenter ContentSource="Header"/>
</Grid>
<Grid>
<Rectangle Stroke="{TemplateBinding BorderBrush}"/>
<ItemsPresenter Margin="2,0,0,0"/>
</Grid>
</StackPanel>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<DataTemplate x:Key="RedHeaderTemplate">
<TextBlock Text="{Binding}" Foreground="Red"
FontSize="16" FontWeight="Bold"
TextWrapping="Wrap"/>
</DataTemplate>
<DataTemplate x:Key="GreenItemTemplate">
<TextBlock Text="{Binding}" Foreground="Green"
FontSize="14" FontWeight="Bold"></TextBlock>
</DataTemplate>
<!--Crate a HeaderedItemControl with a red header and green items.-->
<HeaderedItemsControl Name="hitemsCtrl"
Background="DarkBlue"
BorderBrush="Black"
Header="Header"
HeaderTemplate="{StaticResource RedHeaderTemplate}"
ItemsSource="{Binding Source={StaticResource Numbers}}"
ItemTemplate = "{StaticResource GreenItemTemplate}" />
Remarks
Because the Header property is of type Object, there are no restrictions on what you can put in the Header. The Header is displayed by a ContentPresenter, which is in the HeaderTemplate of the HeaderedItemsControl. For more information about how the ContentPresenter displays the Header, see ContentPresenter.
XAML Attribute Usage
<object Header="headerString"/>
XAML Property Element Usage
<object>
<object.Header>
<UIElement />
</object.Header>
</object>
XAML Values
headerString
The string to use as a heading.
Dependency Property Information
Identifier field | HeaderProperty |
Metadata properties set to true |
None |
Applies to
.NET
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