public static void showNotification(this Form form, string text, Color text_color, Font text_font, Color back_color, Color edge_color, int max_width, double close_delay)
 {
     form.hideNotification();
     ExNotification.Instance.ForeColor    = text_color;
     ExNotification.Instance.Text         = text;
     ExNotification.Instance.Font         = text_font;
     ExNotification.Instance.BackColor    = back_color;
     ExNotification.Instance.EdgeColor    = edge_color;
     ExNotification.Instance.MaxWidth     = max_width;
     ExNotification.Instance.SuperiorForm = form;
     ExNotification.Show(close_delay);
 }
 public static void hideNotification(this Form form)
 {
     ExNotification.HideNotification();
 }