// signals to close file
private void button2_Click(object sender, EventArgs e)
{
if (state == Status.Reading)
{
c.close(this);
state = Status.Closed;
button1.Text = "Open";
button2.Enabled = false;
}
}
private void button1_Click(object sender, EventArgs e)
{
c.close(this);
label1.Text = "I closed someone else's file\n(and they don't know it)!";
}
