Sets the value of the MilestoneTaskTemplate attached property to a specified element such as a task item, overriding the default value provided by the GanttChartView control. The MilestoneTaskTemplate property value indicates the data template to be used to display a task if it is a milestone (has its effort value set to zero). Overriding the default value for a specific item requires that the IsItemAppearanceApplied property of the control to be set to true.

public static void SetMilestoneTaskTemplate(
	DependencyObject element,
	DataTemplate milestoneTaskTemplate
)

Public Shared Sub SetMilestoneTaskTemplate ( _
	element As DependencyObject, _
	milestoneTaskTemplate As DataTemplate _
)