private void cloudy_btn_Click(object sender, EventArgs e)
{
if (cloudyForm == null)
{
cloudyForm = new CloudyForm();
cloudyForm.FormClosed += CloudyForm_FormClosed;
}
this.Cursor = Cursors.WaitCursor;
cloudyForm.Show();
this.Hide();
}
private void CloudyForm_FormClosed(object sender, FormClosedEventArgs e)
{
cloudyForm.FormClosed -= CloudyForm_FormClosed;
cloudyForm = null;
}
