WPF VB.Net

      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
    
      
        
      

      
        
          
            
                                  RepeatBehavior="Forever" Duration="0:0:2"
                    Storyboard.TargetProperty="(Path.Data).(LineGeometry.EndPoint)">