public static void CloseMessageForm()
{
if (_frm != null)
{
if (!_frm.IsDisposed)
{
MethodInvoker mi = new MethodInvoker(_frm.Close);
_frm.Invoke(mi);
_frm = null;
}
}
}
private static void createMessageForm()
{
_frm = new FormWarning();
_frm.Invoke((MethodInvoker)(delegate()
{
_frm.ShowDialog();
}
));
}