public void OpenFile()
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Circles doc file (*.cir) | *.cir";
openFileDialog.Title = "Open circle file";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
FileName = openFileDialog.FileName;
try
{
using (FileStream fileStream = new FileStream(FileName, FileMode.Open))
{
IFormatter formatter = new BinaryFormatter();
circleDoc = (CircleDoc)formatter.Deserialize(fileStream);
}
}
catch (Exception)
{
MessageBox.Show("Could not read file: " + FileName);
FileName = null;
return;
}
Invalidate(true);
}
}
private void newDoc()
{
circleDoc = new CircleDoc();
prevPoint = Point.Empty;
currentPoint = Point.Empty;
FileName = "Untitled";
}
public Form1()
{
InitializeComponent();
isClicked = false;
this.DoubleBuffered = true;
circles = new CircleDoc();
}
