public Form1()
{
InitializeComponent();
FileName = null;
DoubleBuffered = true;
thickCount = 0;
ballDoc = new BallDoc(this.Width);
Timer = new Timer();
Timer.Enabled = true;
Timer.Interval = 200;
Timer.Tick += new EventHandler(this.Thick);
Timer.Start();
this.Paint += new PaintEventHandler(this.Paint_Form);
this.MouseClick += new MouseEventHandler(this.Mouse_Click);
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
FileName = null;
OpenFileDialog op = new OpenFileDialog();
if (op.ShowDialog() == DialogResult.OK)
{
FileName = op.FileName;
}
if (FileName != null)
{
System.Runtime.Serialization.IFormatter formatter = new System.Runtime.Serialization.
Formatters.Binary.BinaryFormatter();
FileStream str = new FileStream(FileName, FileMode.Open);
ballDoc = (BallDoc)formatter.Deserialize(str);
str.Close();
}
}