private void tsmiPassWord_Click(object sender, EventArgs e)
{
ChangePwd cp = ChangePwd.CreateForm();
cp.MdiParent = this;
cp.Show();
}
public static ChangePwd CreateForm()
{
if (_single == null)
{
_single = new ChangePwd();
}
else
{
_single.Activate();
}
return(_single);
}
private void this_FormClosed(object sender, FormClosedEventArgs e)
{
_single = null;
}
