private void CancleHandler(object sender, EventArgs e)
{
wait.Close();
this.Enabled = false;
MessageBox.Show("Приглашение откланено");
this.Enabled = true;
wait = null;
}
private void WaitHandler(object sender, EventArgs e)
{
this.Enabled = false;
wait = new WaitForm();
wait.FormClosed += CloseFormHandler;
Thread tr = new Thread(new ThreadStart(OpenWaitForm));
tr.Start();
}