private void 열기ToolStripMenuItem_Click(object sender, EventArgs e) { OpenFileDialog chooser = new OpenFileDialog(); chooser.Title = "File Open"; chooser.Filter = "All Files (*.*)|*.*"; chooser.InitialDirectory = "."; if (chooser.ShowDialog() != DialogResult.OK) { return; } _fileName = chooser.FileName; _figures.Clear(); _selectedFigure = null; BinaryFormatter formatter = new BinaryFormatter(); Stream input = File.OpenRead(_fileName); _figures = (FigureList)formatter.Deserialize(input); input.Close(); for (int i = 0; i < _figures.Count; i++) { Figure ptr = _figures.getAt(i); ptr.makeRegion(); ptr.setView(canvas); if (ptr is Point) { ptr.setPopup(pointPopup); } else if (ptr is Line) { ptr.setPopup(linePopup); } else if (ptr is Box) { ptr.setPopup(boxPopup); } else if (ptr is Circle) { ptr.setPopup(circlePopup); } } canvas.Invalidate(); }
public void Copy_Click(object sentder, EventArgs e) { if (_selectedFigure == null) { return; } Figure newFigure = _selectedFigure.clone(); newFigure.makeRegion(); _figures.addTail(newFigure); _selectedFigure = null; canvas.Invalidate(); }
private void canvas_MouseUp(object sender, MouseEventArgs e) { if (_selectedFigure != null) { Graphics g = canvas.CreateGraphics(); _figures.addTail(_selectedFigure); bMousePressed = false; _selectedFigure.makeRegion(); _selectedFigure = null; _actionMode = NOTHING; canvas.Invalidate(); } }