private static void InitButtonKey(ref SharpDXButtonKey control, string text, object tag)
 {
     control                  = new SharpDXButtonKey();
     control.Text             = text;
     control.Tag              = tag;
     control.KeyChangedEvent += buttonKey_KeyChangedEvent;
 }
        static void buttonKey_KeyChangedEvent(object sender, EventArgs e)
        {
            SharpDXButtonKey control = (SharpDXButtonKey)sender;

            ConfigUtils.SetValue(control.Tag.ToString(), control.Key);
        }