// ----- #pragma endregion ----------------------------------------------------

  Bitmap^ bitmapa;
  int mX,mY;


// ----- Form1_Load() ---------------------------------------------------------

  bitmapa = gcnew Bitmap(1000, 1000, Imaging::PixelFormat::Format24bppRgb);
  Graphics^ grafBMP = Graphics::FromImage(bitmapa); 
  grafBMP->Clear(Color::White);


// ----- pictureBox1_MouseMove() ----------------------------------------------

  mX=e->X;
  mY=e->Y;
  pictureBox1->Invalidate();


// ----- pictureBox1_Paint() --------------------------------------------------

  static int lastMX=0,lastMY=0;
  Graphics^ grafBMP = Graphics::FromImage(bitmapa); 
  grafBMP->DrawLine(Pens::Black, lastMX, lastMY, mX, mY);
  lastMX=mX; lastMY=mY;

  Graphics^ grafika = e->Graphics;
  grafika->DrawImage(bitmapa,0,0);
  SolidBrush^ pedz = gcnew SolidBrush( Color::LightGreen);
  grafika->FillEllipse(pedz, mX-15,mY-15,30,30);