ContentControl.Content ContentControl.Content ContentControl.Content ContentControl.Content Property

Definition

Ruft den Inhalt einer ContentControl ab oder legt diesen fest.Gets or sets the content of a ContentControl.

public:
 property System::Object ^ Content { System::Object ^ get(); void set(System::Object ^ value); };
[System.ComponentModel.Bindable(true)]
public object Content { get; set; }
member this.Content : obj with get, set
Public Property Content As Object

Eigenschaftswert

Ein Objekt, das den Inhalt des Steuerelements enthält.An object that contains the control's content. Der Standardwert ist nullsein.The default value is null.

Beispiele

Im folgenden Beispiel wird veranschaulicht, wie vier Button Steuerelemente, bei denen Content legen Sie auf eine der folgenden:The following example demonstrates how to create four Button controls with Content set to one of the following:

Hinweis

Obwohl die Extensible Application Markup Language (XAML)Extensible Application Markup Language (XAML) Version des Beispiels können die <Button.Content> Tags, um den Inhalt der einzelnen Schaltflächen, es ist nicht erforderlich.Although the Extensible Application Markup Language (XAML)Extensible Application Markup Language (XAML) version of the example could use the <Button.Content> tags around the content of each button, it is not necessary. Weitere Informationen finden Sie unter XAML Overview (WPF).For more information, see XAML Overview (WPF).

<!--Create a Button with a string as its content.-->
<Button>This is string content of a Button</Button>

<!--Create a Button with a DateTime object as its content.-->
<Button xmlns:sys="clr-namespace:System;assembly=mscorlib">
  <sys:DateTime>2004/3/4 13:6:55</sys:DateTime>
</Button>

<!--Create a Button with a single UIElement as its content.-->
<Button>
  <Rectangle Height="40" Width="40" Fill="Blue"/>
</Button>

<!--Create a Button with a panel that contains multiple objects 
as its content.-->
<Button>
  <StackPanel>
    <Ellipse Height="40" Width="40" Fill="Blue"/>
    <TextBlock TextAlignment="Center">Button</TextBlock>
  </StackPanel>
</Button>
// Create a Button with a string as its content.
Button stringContent = new Button();
stringContent.Content = "This is string content of a Button";

// Create a Button with a DateTime object as its content.
Button objectContent = new Button();
DateTime dateTime1 = new DateTime(2004, 3, 4, 13, 6, 55);

objectContent.Content = dateTime1;

// Create a Button with a single UIElement as its content.
Button uiElementContent = new Button();

Rectangle rect1 = new Rectangle();
rect1.Width = 40;
rect1.Height = 40;
rect1.Fill = Brushes.Blue;
uiElementContent.Content = rect1;

// Create a Button with a panel that contains multiple objects 
// as its content.
Button panelContent = new Button();
StackPanel stackPanel1 = new StackPanel();
Ellipse ellipse1 = new Ellipse();
TextBlock textBlock1 = new TextBlock();

ellipse1.Width = 40;
ellipse1.Height = 40;
ellipse1.Fill = Brushes.Blue;

textBlock1.TextAlignment = TextAlignment.Center;
textBlock1.Text = "Button";

stackPanel1.Children.Add(ellipse1);
stackPanel1.Children.Add(textBlock1);

panelContent.Content = stackPanel1;
' Add a string to a button.
Dim stringContent As New Button()
stringContent.Content = "This is string content of a Button"

' Add a DateTime object to a button.
Dim objectContent As New Button()
Dim dateTime1 As New DateTime(2004, 3, 4, 13, 6, 55)

objectContent.Content = dateTime1

' Add a single UIElement to a button.
Dim uiElementContent As New Button()

Dim rect1 As New Rectangle()
rect1.Width = 40
rect1.Height = 40
rect1.Fill = Brushes.Blue
uiElementContent.Content = rect1

' Add a panel that contains multpile objects to a button.
Dim panelContent As New Button()
Dim stackPanel1 As New StackPanel()
Dim ellipse1 As New Ellipse()
Dim textBlock1 As New TextBlock()

ellipse1.Width = 40
ellipse1.Height = 40
ellipse1.Fill = Brushes.Blue

textBlock1.TextAlignment = TextAlignment.Center
textBlock1.Text = "Button"

stackPanel1.Children.Add(ellipse1)
stackPanel1.Children.Add(textBlock1)

panelContent.Content = stackPanel1

Die folgende Abbildung zeigt die vier Schaltflächen, die im vorherigen Beispiel erstellt.The following illustration shows the four buttons created in the previous example.

Vier SchaltflächenFour buttons

Hinweise

Da die Content Eigenschaft ist vom Typ Object, es gibt keine Einschränkungen auf, was Sie, in einfügen können einem ContentControl.Because the Content property is of type Object, there are no restrictions on what you can put in a ContentControl. Die Content wird angezeigt, eine ContentPresenter, dieser befindet sich in der ControlTemplate von der ContentControl.The Content is displayed by a ContentPresenter, which is in the ControlTemplate of the ContentControl. Jede ContentControl geben WPFWPF verfügt über eine ContentPresenter in der Standardeinstellung ControlTemplate.Every ContentControl type in WPFWPF has a ContentPresenter in its default ControlTemplate. Weitere Informationen zur Funktionsweise des ContentPresenter zeigt Content, finden Sie unter ContentPresenter.For more information about how the ContentPresenter displays Content, see ContentPresenter.

Informationen zur AbhängigkeitseigenschaftDependency Property Information

Feld "ID"Identifier field ContentProperty
Legen Sie auf der Metadaten-Eigenschaften trueMetadata properties set to true NoneNone

Verwendung von XAML-AttributenXAML Attribute Usage

<object Content="content"/>  

Verwendung von XAML-EigenschaftenelementenXAML Property Element Usage

<object> content</object>  

XAML-WerteXAML Values

Content
Text oder ein einzelnes Objekt.Text or a single object.

Gilt für: