private void Form1_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Down) { if (polygonDoc != null) { polygonDoc.Move(0, 5); } } if (e.KeyCode == Keys.Up) { if (polygonDoc != null) { polygonDoc.Move(0, -5); } } if (e.KeyCode == Keys.Right) { if (polygonDoc != null) { polygonDoc.Move(5, 0); } } if (e.KeyCode == Keys.Left) { if (polygonDoc != null) { polygonDoc.Move(-5, 0); } } Invalidate(true); }
private void Form1_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Left) { doc.Move(-5, 0); } else if (e.KeyCode == Keys.Right) { doc.Move(5, 0); } else if (e.KeyCode == Keys.Down) { doc.Move(0, 5); } else if (e.KeyCode == Keys.Up) { doc.Move(0, -5); } Invalidate(true); }
private void Form1_MouseMove(object sender, MouseEventArgs e) { polygons.Move(e.Location); Invalidate(); }