Enum FillMode
Specifies how the interior of a closed path is filled.
public enum FillMode- Extension Methods
Fields
- Alternate = 0
- Specifies the alternate (odd-even) fill mode. It means that "inside" is computed by an odd number of edge crossings. 
- Winding = 1
- Specifies the winding fill mode. It means that "inside" is computed by a non-zero sum of signed edge crossings.