private void openFile() { OpenFileDialog openFileDialog = new OpenFileDialog(); openFileDialog.Filter = "Balls doc file (*.bll)|*.bll"; openFileDialog.Title = "Open balls doc file"; if (openFileDialog.ShowDialog() == DialogResult.OK) { FileName = openFileDialog.FileName; try { using (FileStream fileStream = new FileStream(FileName, FileMode.Open)) { IFormatter formater = new BinaryFormatter(); BallDoc = (BallDoc)formater.Deserialize(fileStream); } } catch (Exception ex) { MessageBox.Show("Could not read file: " + FileName); FileName = null; return; } Invalidate(true); } }
public Form1() { InitializeComponent(); BallDoc = new BallDoc(); currentColor = Color.Red; DoubleBuffered = true; timer1.Start(); }
private void newToolStripButton_Click(object sender, EventArgs e) { BallDoc = new BallDoc(); Invalidate(true); }