Sets the value of the StandardBackgroundBarStroke attached property to a specified element such as a task item, overriding the default value provided by the GanttChartView control. The StandardBackgroundBarStroke property value indicates a Brush that specifies how a standard task background bar's outline is painted in the GanttChartView control. Overriding the default value for a specific item requires that the IsItemAppearanceApplied property of the control to be set to true.

public static void SetStandardBackgroundBarStroke(
	DependencyObject element,
	Brush standardBackgroundBarStroke
)

Public Shared Sub SetStandardBackgroundBarStroke ( _
	element As DependencyObject, _
	standardBackgroundBarStroke As Brush _
)