Многоугольник, рисование, штриховка

private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
                Graphics^ g = pictureBox1->CreateGraphics();
                Pen^ bluePen = gcnew Pen( Color::Blue,1.0f );
                HatchBrush^ hBrush = gcnew HatchBrush( HatchStyle::ZigZag, Color::White, Color::Blue );
                
 
      // Create points that define polygon.
      Point point1 = Point(50,250);
      Point point2 = Point(100,250);
      Point point3 = Point(150,300);
      Point point4 = Point(200,250);
      Point point5 = Point(300,200);
      Point point6 = Point(200,100);
      Point point7 = Point(150,50);
      array<Point>^ curvePoints = {point1,point2,point3,point4,point5,point6,point7};
 
      // Draw polygon to screen
      g->DrawPolygon( bluePen, curvePoints );
          
          // Fill polygon 
          g->FillClosedCurve( hBrush, curvePoints);
                         }

using namespace System::Drawing::Drawing2D;