FlowDocument.LineStackingStrategy Свойство

Определение

Получает или задает механизм, с помощью которого для каждой строки текста в рамках FlowDocument.Gets or sets the mechanism by which a line box is determined for each line of text within the FlowDocument.

public:
 property System::Windows::LineStackingStrategy LineStackingStrategy { System::Windows::LineStackingStrategy get(); void set(System::Windows::LineStackingStrategy value); };
public System.Windows.LineStackingStrategy LineStackingStrategy { get; set; }
member this.LineStackingStrategy : System.Windows.LineStackingStrategy with get, set
Public Property LineStackingStrategy As LineStackingStrategy

Значение свойства

LineStackingStrategy

Одно из значений LineStackingStrategy, задающее механизм определения поля строки для каждой строки текста в FlowDocument.One of the LineStackingStrategy values that specifies the mechanism by which a line box is determined for each line of text in the FlowDocument. Значение по умолчанию — MaxHeight.The default is MaxHeight.

Примеры

В следующем примере показано, как использовать LineStackingStrategy свойство, чтобы определить, как создаются поля строк для текстовых строк TextBlock .The following example shows how to use the LineStackingStrategy property to determine how the line boxes are created for text lines of a TextBlock. Первый TextBlock имеет LineStackingStrategy значение MaxHeight , а второй TextBlock имеет значение BlockLineHeight .The first TextBlock has a LineStackingStrategy value of MaxHeight and the second TextBlock has a value of BlockLineHeight.

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <StackPanel>
    
    <!-- This TextBlock has a LineStackingStrategy set to "MaxHeight". -->
    <TextBlock LineStackingStrategy="MaxHeight" LineHeight="10" Width="500" TextWrapping="Wrap" 
     Background="Yellow">
      Use the <Span FontSize="30">LineStackingStrategy</Span> property to determine how a line box is
      created for each line. A value of <Span FontSize="20">MaxHeight</Span> specifies that the stack
      height is the smallest value that contains all the inline elements on that line when those
      elements are properly aligned. A value of <Span FontSize="20">BlockLineHeight</Span> specifies
      that the stack height is determined by the block element LineHeight property value.
    </TextBlock>

    <!-- Here is the same TextBlock but the LineStackingStrategy is set to "BlockLineHeight". -->
    <TextBlock LineStackingStrategy="BlockLineHeight" LineHeight="10" Width="500" TextWrapping="Wrap" 
     Background="Blue" Margin="0,40,0,0">
      Use the <Span FontSize="30">LineStackingStrategy</Span> property to determine how a line box is
      created for each line. A value of <Span FontSize="20">MaxHeight</Span> specifies that the stack
      height is the smallest value that contains all the inline elements on that line when those
      elements are properly aligned. A value of <Span FontSize="20">BlockLineHeight</Span> specifies
      that the stack height is determined by the block element LineHeight property value.
    </TextBlock>

  </StackPanel>
</Page>

На следующем рисунке показан результат предыдущего кода.The following illustration shows the result of the preceding code.

Снимок экрана: сравнение значений LineStackingStrategyScreenshot: Compare LineStackingStrategy values

Комментарии

Сведения о свойстве зависимостейDependency Property Information

Поле идентификатораIdentifier field LineStackingStrategyProperty
Свойства метаданных, для которых задано значение trueMetadata properties set to true AffectsMeasure, AffectsRender, InheritsAffectsMeasure, AffectsRender, Inherits

Применяется к