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