public void OnKeyDown(KeyEventArgs e) { if (e.KeyCode == Keys.PageUp) { drawingSurface.ZoomDelta(1); } else if (e.KeyCode == Keys.PageDown) { drawingSurface.ZoomDelta(-1); } }
public void OnKeyDown(KeyEventArgs e) { if (e.KeyCode == Keys.Escape && dragHelper != null) { dragHelper.CancelMove(); } else if (e.KeyCode == Keys.PageUp) { drawingSurface.ZoomDelta(1); } else if (e.KeyCode == Keys.PageDown) { drawingSurface.ZoomDelta(-1); } }