Class Block

An abstract class that provides a base for all block-level content elements.

Inheritance
System.Object
DependencyObject
UIElement
TextElement
Block
Paragraph
Section
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: System.Windows.Documents
Assembly: OpenSilver.dll
Syntax
public abstract class Block : TextElement, IUIElement, IDependencyObject

Constructors

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Block()

Initializes a new instance of the Block class.

Declaration
protected Block()

Fields

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LineHeightProperty

Identifies the LineHeight dependency property.

Declaration
public static readonly DependencyProperty LineHeightProperty
Field Value
Type Description
DependencyProperty
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LineStackingStrategyProperty

Identifies the LineStackingStrategy dependency property.

Declaration
public static readonly DependencyProperty LineStackingStrategyProperty
Field Value
Type Description
DependencyProperty
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TextAlignmentProperty

Identifies the TextAlignment dependency property.

Declaration
public static readonly DependencyProperty TextAlignmentProperty
Field Value
Type Description
DependencyProperty

Properties

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LineHeight

Gets or sets the height of each line of content.

Declaration
public double LineHeight { get; set; }
Property Value
Type Description
System.Double

The height of each line in pixels. A value of 0 indicates that the line height is determined automatically from the current font characteristics. The default is 0.
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LineStackingStrategy

Gets or sets a value that indicates how a line box is determined for each line of text in a Block. The default is MaxHeight.

Declaration
public LineStackingStrategy LineStackingStrategy { get; set; }
Property Value
Type Description
LineStackingStrategy
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TextAlignment

Gets or sets the horizontal alignment of the text content. The default is Left.

Declaration
public TextAlignment TextAlignment { get; set; }
Property Value
Type Description
TextAlignment

Methods

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GetLineHeight(DependencyObject)

Returns the value of the LineHeight attached property for a specified dependency object.

Declaration
public static double GetLineHeight(DependencyObject element)
Parameters
Type Name Description
DependencyObject element

The dependency object from which to retrieve the value of the LineHeight property.
Returns
Type Description
System.Double

The current value of the LineHeight attached property on the specified dependency object.
Exceptions
Type Condition
System.ArgumentNullException

element is null.
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GetLineStackingStrategy(DependencyObject)

Returns the value of the LineStackingStrategy attached property for a specified dependency object.

Declaration
public static LineStackingStrategy GetLineStackingStrategy(DependencyObject element)
Parameters
Type Name Description
DependencyObject element

The dependency object from which to retrieve the value of the LineStackingStrategy attached property.
Returns
Type Description
LineStackingStrategy

The current value of the LineStackingStrategy attached property on the specified dependency object.
Exceptions
Type Condition
System.ArgumentNullException

element is null.
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GetTextAlignment(DependencyObject)

Returns the value of the TextAlignment attached property for a specified dependency object.

Declaration
public static TextAlignment GetTextAlignment(DependencyObject element)
Parameters
Type Name Description
DependencyObject element

The dependency object from which to retrieve the value of the TextAlignment property.
Returns
Type Description
TextAlignment

The current value of the TextAlignment attached property on the specified dependency object.
Exceptions
Type Condition
System.ArgumentNullException

element is null.
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SetLineHeight(DependencyObject, Double)

Sets the value of the LineHeight attached property for a specified dependency object.

Declaration
public static void SetLineHeight(DependencyObject element, double value)
Parameters
Type Name Description
DependencyObject element

The dependency object on which to set the value of the LineHeight property.
System.Double value

The new value to set the property to.
Exceptions
Type Condition
System.ArgumentNullException

element is null.
System.ArgumentException

value is negative.
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SetLineStackingStrategy(DependencyObject, LineStackingStrategy)

Sets the value of the LineStackingStrategy attached property on a specified dependency object.

Declaration
public static void SetLineStackingStrategy(DependencyObject element, LineStackingStrategy value)
Parameters
Type Name Description
DependencyObject element

The dependency object on which to set the value of the LineStackingStrategy property.
LineStackingStrategy value

The new value to set the property to.
Exceptions
Type Condition
System.ArgumentNullException

element is null.
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SetTextAlignment(DependencyObject, TextAlignment)

Sets the value of the TextAlignment attached property for a specified dependency object.

Declaration
public static void SetTextAlignment(DependencyObject element, TextAlignment value)
Parameters
Type Name Description
DependencyObject element

The dependency object on which to set the value of the TextAlignment property.
TextAlignment value

The new value to set the property to.
Exceptions
Type Condition
System.ArgumentNullException

element is null.

Extension Methods