Gets a Visibility value that indicates whether assignment thumb controls should be visible enabling the user to move task assignments among resource items in the control using drag and drop operations (the assignment thumb objects would be visible if AreAssignmentsReadOnly property is set to false).

public static void SetAssignmentThumbVisibility(
	DependencyObject d,
	Visibility value
)

Public Shared Sub SetAssignmentThumbVisibility ( _
	d As DependencyObject, _
	value As Visibility _
)