TextBlock.Foreground 属性

定义

命名空间:

System.Windows.Controls

程序集:

PresentationFramework.dll

获取或设置要应用到 TextBlock 的文本内容的 Brush。

public:
 property System::Windows::Media::Brush ^ Foreground { System::Windows::Media::Brush ^ get(); void set(System::Windows::Media::Brush ^ value); };

public System.Windows.Media.Brush Foreground { get; set; }

member this.Foreground : System.Windows.Media.Brush with get, set

Public Property Foreground As Brush

属性值

Brush

要应用于文本内容的画笔。 默认值为 Black。

示例

以下示例演示如何设置 Foreground 元素的属性 TextBlock 。

<TextBlock 
  Name="textBlock"
  
  Background="AntiqueWhite" 
  Foreground="Navy" 
  
  FontFamily="Century Gothic"
  FontSize="12"
  FontStretch="UltraExpanded"
  FontStyle="Italic"
  FontWeight="UltraBold"
  
  LineHeight="Auto"
  Padding="5,10,5,10"
  TextAlignment="Center"
  TextWrapping="Wrap"
  
  Typography.NumeralStyle="OldStyle"
  Typography.SlashedZero="True"
>
  <Run Background="LightGreen">Text run 1.</Run>
  <LineBreak/><Run Background="LightBlue">Text run 2.</Run>
  <LineBreak/><Run Background="LightYellow">Text run 3.</Run>
</TextBlock>

下面的示例演示如何以编程方式设置 Foreground 属性。

TextBlock textBlock = new TextBlock(new Run("A bit of text content..."));

textBlock.Background              = Brushes.AntiqueWhite;
textBlock.Foreground              = Brushes.Navy;

textBlock.FontFamily              = new FontFamily("Century Gothic");
textBlock.FontSize                = 12;
textBlock.FontStretch             = FontStretches.UltraExpanded;
textBlock.FontStyle               = FontStyles.Italic;
textBlock.FontWeight              = FontWeights.UltraBold;

textBlock.LineHeight              = Double.NaN;
textBlock.Padding                 = new Thickness(5, 10, 5, 10);
textBlock.TextAlignment           = TextAlignment.Center;
textBlock.TextWrapping            = TextWrapping.Wrap;

textBlock.Typography.NumeralStyle = FontNumeralStyle.OldStyle;
textBlock.Typography.SlashedZero  = true;

Dim textBlock As New TextBlock(New Run("A bit of text content..."))

textBlock.Background = Brushes.AntiqueWhite
textBlock.Foreground = Brushes.Navy

textBlock.FontFamily = New FontFamily("Century Gothic")
textBlock.FontSize = 12
textBlock.FontStretch = FontStretches.UltraExpanded
textBlock.FontStyle = FontStyles.Italic
textBlock.FontWeight = FontWeights.UltraBold

textBlock.LineHeight = Double.NaN
textBlock.Padding = New Thickness(5, 10, 5, 10)
textBlock.TextAlignment = TextAlignment.Center
textBlock.TextWrapping = TextWrapping.Wrap

textBlock.Typography.NumeralStyle = FontNumeralStyle.OldStyle
textBlock.Typography.SlashedZero = True

注解

有关显示可用预定义画笔颜色的表，请参阅 Brushes。

子元素上的任何 Foreground 设置都覆盖此顶级设置。

此依赖属性还具有附加的属性用法。 在 XAML 中，用法是 <object TextBlock.Foreground="value".../>， 对象是对象 元素， (通常包含流元素) TextBlock， 值 是解析为 Brush 实现值的字符串。 在代码中，附加的属性用法受以下支持 GetForeground 和 SetForeground支持。 附加属性用法并不常见，因为大多数元素都可以包含在支持类似的非附加Foreground属性中TextBlock，该TextBlock属性用于呈现。

依赖项属性信息

标识符字段	ForegroundProperty
元数据属性设置为 true	AffectsRender、SubPropertiesDoNotAffectRender、Inherits