FlowDocument.ColumnRuleWidth Property

 

Gets or sets the column rule width.

Namespace:   System.Windows.Documents
Assembly:  PresentationFramework (in PresentationFramework.dll)

<TypeConverterAttribute(GetType(LengthConverter))>
<LocalizabilityAttribute(LocalizationCategory.None, Readability := Readability.Unreadable)>
Public Property ColumnRuleWidth As Double

Property Value

Type: System.Double

The column rule width, in device independent pixels. The default is 0.0.

The column rule is a line that is drawn between columns, and is used to visually separate columns of content.

This property has no effect if the ColumnRuleBrush property is null.

Column rules are only displayed when there are two or more columns. The column rule width is constrained to be less than or equal to the ColumnGap.

<object ColumnRuleWidth="double"/>
- or -
<object ColumnRuleWidth="qualifiedDouble"/>

double

Double

String representation of a Double value equal to or greater than 0.0 but smaller than Double.PositiveInfinity. An unqualified value is measured in device independent pixels. Strings need not explicitly include decimal points.

qualifiedDouble

A double value as described above, followed by one of the following unit specifiers: px, in, cm, pt.

px (default) is device-independent units (1/96th inch per unit)

in is inches; 1in==96px

cm is centimeters; 1cm==(96/2.54) px

pt is points; 1pt==(96/72) px

Identifier field

ColumnRuleWidthProperty

Metadata properties set to true

AffectsRender

The following example shows how to set the ColumnRuleWidth property programmatically.

        Dim flowDocColRule As New FlowDocument(New Paragraph(New Run("A bit of text content...")))
' Set a column rule two pixels wide colored Dodger blue.
        flowDocColRule.ColumnRuleWidth = 2.0
        flowDocColRule.ColumnRuleBrush = Brushes.DodgerBlue

.NET Framework
Available since 3.0
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