How to break view in API

Hi all,

I am trying to break a sectional view.I wrote code like this in C#

SldWorks.DrawingDoc drawdoc;

SldWorks.BreakLine mybreakline;

mybreakline = myView.InsertBreak((int)swBreakLineOrientation_e.swBreakLineVertical,  0.01, 0.05, (int)swBreakLineStyle_e.swBreakLine_Curve);                                     

drawdoc.BreakView(); 

But it is not workings. see the attached image for reference..

SolidworksApi macros