更新：2007 年 11 月
命名空间：
System.Windows.Documents 程序集：
PresentationFramework（在 PresentationFramework.dll 中）
Public MustInherit Class TextElement _
Inherits FrameworkContentElement _
Implements IAddChild
Dim instance As TextElement
public abstract class TextElement : FrameworkContentElement,
IAddChild
public ref class TextElement abstract : public FrameworkContentElement,
IAddChild
public abstract class TextElement extends FrameworkContentElement implements IAddChild
public abstract class TextElement extends FrameworkContentElement implements IAddChild
该类为抽象类；有关 XAML 中可用的派生的非抽象类，请参见 继承层次结构。
下面的示例演示各种流内容元素及其相关联属性的声明性用法。 演示的元素和属性包括：
<FlowDocument
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
>
<Paragraph FontSize="18">Flow Format Example</Paragraph>
<Paragraph>
Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy
nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi
enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis
nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
</Paragraph>
<Paragraph>
Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh
euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim
ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl
ut aliquip ex ea commodo consequat. Duis autem vel eum iriure.
</Paragraph>
<Paragraph FontSize="18">More flow elements</Paragraph>
<Paragraph FontSize="15">Inline, font type and weight, and a List</Paragraph>
<List>
<ListItem><Paragraph>ListItem 1</Paragraph></ListItem>
<ListItem><Paragraph>ListItem 2</Paragraph></ListItem>
<ListItem><Paragraph>ListItem 3</Paragraph></ListItem>
<ListItem><Paragraph>ListItem 4</Paragraph></ListItem>
<ListItem><Paragraph>ListItem 5</Paragraph></ListItem>
</List>
<Paragraph><Bold>Bolded</Bold></Paragraph>
<Paragraph><Underline>Underlined</Underline></Paragraph>
<Paragraph><Bold><Underline>Bolded and Underlined</Underline></Bold></Paragraph>
<Paragraph><Italic>Italic</Italic></Paragraph>
<Paragraph><Span>The Span element, no inherent rendering</Span></Paragraph>
<Paragraph><Run>The Run element, no inherent rendering</Run></Paragraph>
<Paragraph FontSize="15">Subscript, Superscript</Paragraph>
<Paragraph>
<Run Typography.Variants="Superscript">This text is Superscripted.</Run> This text isn't.
</Paragraph>
<Paragraph>
<Run Typography.Variants="Subscript">This text is Subscripted.</Run> This text isn't.
</Paragraph>
<Paragraph>
If a font does not support a particular form (such as Superscript) a default font form will be displayed.
</Paragraph>
<Paragraph FontSize="15">Blocks, breaks, paragraph</Paragraph>
<Section><Paragraph>A block section of text</Paragraph></Section>
<Section><Paragraph>Another block section of text</Paragraph></Section>
<Paragraph><LineBreak/></Paragraph>
<Section><Paragraph>... and another section, preceded by a LineBreak</Paragraph></Section>
<Section BreakPageBefore="True"/>
<Section><Paragraph>... and another section, preceded by a PageBreak</Paragraph></Section>
<Paragraph>Finally, a paragraph. Note the break between this paragraph ...</Paragraph>
<Paragraph TextIndent="25">... and this paragraph, and also the left indention.</Paragraph>
<Paragraph><LineBreak/></Paragraph>
</FlowDocument>
System..::.Object
System.Windows.Threading..::.DispatcherObject
System.Windows..::.DependencyObject
System.Windows..::.ContentElement
System.Windows..::.FrameworkContentElement
System.Windows.Documents..::.TextElement
System.Windows.Documents..::.Block
System.Windows.Documents..::.Inline
System.Windows.Documents..::.ListItem
System.Windows.Documents..::.TableCell
System.Windows.Documents..::.TableRow
System.Windows.Documents..::.TableRowGroup
此类型的任何公共 static（在 Visual Basic 中为 Shared） 成员都是线程安全的。但不保证所有实例成员都是线程安全的。
Windows Vista
.NET Framework 和 .NET Compact Framework 并不是对每个平台的所有版本都提供支持。有关支持的版本的列表，请参见.NET Framework 系统要求。
.NET Framework
受以下版本支持：3.5、3.0
参考
其他资源