Sets the value of the MilestoneBarStroke attached property to a specified element such as a task item, overriding the default value provided by the GanttChartView control. The MilestoneBarStroke property value indicates a Brush that specifies how a milestone task 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 SetMilestoneBarStroke(
	DependencyObject element,
	Brush milestoneBarStroke
)

Public Shared Sub SetMilestoneBarStroke ( _
	element As DependencyObject, _
	milestoneBarStroke As Brush _
)