Pro výukové účely na SPŠ Zlín
vytvořil RNDr.Vladimír Vaščák

Grafika 2
  1. Button button3;
  2. Button button2;
  3. Button button1;
  4. PictureBox pictureBox1;
  1. private Graphics dc;
  2. public Form1() {
  3.     InitializeComponent();
  4.     dc = pictureBox1.CreateGraphics();
  5. }
  6.  
  7. private void button1_Click_1(object sender, EventArgs e) {
  8.     Pen pero = new Pen(Color.Black, 4);
  9.     SolidBrush stetec = new SolidBrush(Color.Yellow);
  10.     dc.DrawEllipse(pero, 30, 30, 300, 300);
  11.     dc.FillEllipse(stetec, 30, 30, 300, 300);
  12. }
  13.  
  14. private void button2_Click_1(object sender, EventArgs e) {
  15.     Pen pero = new Pen(Color.Black, 4);
  16.     SolidBrush stetec = new SolidBrush(Color.White);
  17.     dc.DrawEllipse(pero, 80, 130, 30, 60);
  18.     dc.FillEllipse(stetec, 80, 130, 30, 60);
  19. }
  20.  
  21. private void button3_Click_1(object sender, EventArgs e) {
  22.     Pen pero = new Pen(Color.Black, 8);
  23.     dc.DrawArc(pero, 80, 200, 200, 110, 0, 180);
  24. }
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