Remarks
The property returns null when the text selection contains multiple paragraphs with mixed setting.
Gets or sets a value specifying whether text is justified at the current input position. If text is selected, the property specifies this attribute for the whole selected text.
public bool? Justified { get; set; }
Public Property Justified() As Nullable(Of Boolean)
The following XAML example binds the Justified property to a Toggle
<ToggleButton
Height="29"
Name="buttonJustified"
IsChecked="{Binding ElementName=textControl1, Path=InputFormat.Justified, Mode=TwoWay}">
Justified</ToggleButton>
The property returns null when the text selection contains multiple paragraphs with mixed setting.