private void StopRefreshDdlPage(object sender, CancelEventArgs e)
 {
     dp           = null;
     sp           = null;
     ip           = null;
     App.dt.Tick -= DdlPage.RefreshDdlPageEvent;
     App.dt.Tick -= DdlPage.RefreshDdlPageEventHandler;
 }
 private void InfoPageBtn_Checked(object sender, RoutedEventArgs e)
 {
     if (ip == null)
     {
         ip = new InfoPage();
     }
     MainFrame.Content = ip;
     CheckBtnAnimation(InfoIcon, InfoTextBlock);
 }
 public static void ReloadMainWindow()
 {
     dp = null;
     ip = null;
 }