private void mnuLoad_Click(object sender, EventArgs e) { if (openFileDialog.ShowDialog() == DialogResult.OK) { ShapeCollection newShapes = null; try { using (FileStream fs = File.Open(openFileDialog.FileName, FileMode.Open)) { BinaryFormatter f = new BinaryFormatter(); newShapes = (ShapeCollection)f.Deserialize(fs, null); } } catch (Exception err) { MessageBox.Show("Error while loading. " + err.Message); } // Trigger a refresh. shapes = newShapes; Invalidate(); } }
private void mnuLoad_Click(object sender, EventArgs e) { if (openFileDialog.ShowDialog() == DialogResult.OK) { ShapeCollection newShapes = null; try { using (FileStream fs = File.Open(openFileDialog.FileName, FileMode.Open)) { BinaryFormatter f = new BinaryFormatter(); newShapes = (ShapeCollection)f.Deserialize(fs, null); } } catch (Exception err) { MessageBox.Show("Error while loading. " + err.Message); } // Trigger a refresh. shapes = newShapes; Invalidate(); } }